relayType and correctness ofusemethod

relayCan be divided into timerelay. voltagerelayAnd the middlerelayandheatrelaywait. timerelayIt represents the line controlled when its output part needs to be extended for a certain time when its input signal is added or subtracted, or when it is disconnected or closed within the specified timerelay
2022-03-22 11:12:28thirty-five

,

Apple 1.8mConnecting lineApple responded when the Appstore broke for 949 yuan

Apple 1.8mConnecting lineThe Appstore sold for 949 yuan collapsed. Apple responded that it had seen your data line, but it really hadn’t seen the 949 Yuan line. Apple is 1.8 metersConnecting lineIs it really worth buying at 949 yuan? Yesterday’s apple Spring Conference launched the new Leili 4 proConnecting line
2022-03-10 19:02:47nine hundred and eighty-nine

,

heatrelayGeneral working principle of

fromheatrelayIn terms of the minimum rated current and the adjustment range, all three-phase AC asynchronous motors can be configuredheatrelayheatrelayThe main protection object is three-phase motor, which is used for overload protection, and there are also someheatrelayIt also has phase failure protection.
2021-01-20 10:47:18one thousand two hundred and twenty

,

heatrelayofinstallAnd adjustment

heatrelayofinstallDirection is easily overlooked.heatrelayIt is the current that generates heat through the heating element and drives the bimetallic sheet to act. Heat transfer includes convection and radiationandThere are three ways of conduction. Convection is directional, and heat is transmitted from bottom to top.
2021-09-08 16:08:16seven hundred and twenty-five

,

heatrelayWorking principle of

heatrelayIt is the overload protection of motor or other electrical equipment and electrical linesan electric applianceIt is mainly used for the protection of overload, phase loss and three-phase current imbalance.heatrelayWhen the motor operates normally,heatrelayofheatThe element will not generate heat to make the protection function move, and it is normally closed
2021-08-13 11:34:57three thousand two hundred and nine

,

heatrelayWorking principle of

heatrelayIt uses the thermal effect of current to cut off the protection of circuitan electric appliance。 It acts as overload protection of motor in the circuit, and is widely used in householdan electric applianceMedium.  heatrelayworking principle:heatrelayIn the process of operation, it is through the thermal resistor. Once the current of the motor exceeds the set current value,heat
2021-08-11 17:26:52six thousand five hundred and seven

,

Electronic measurementandmonitorrelayinstallAnd operation guide

Electronic measurementandmonitorrelayinstallAnd operation guide.
2021-05-24 11:38:40twelve

,

installheatrelayPrecautions,heatrelayTest ofandWhat are the requirements for adjustment?

heatrelayofinstallThe direction shall be the same as that specified in the product manual, and the deviation shall not be greater than 5%;connectThe cross section of the conductor shall comply with the regulations.
2021-04-10 11:24:25two thousand one hundred and sixty-eight

,

ElectronicsConnecting lineWhat is the function of and what value it brings to us

At present, everyone in the domestic marketuseElectron ofConnecting lineIn terms of UL electronic cable, people have a completely different feeling. Because of electronsConnecting lineThe existence of makes most people obviously feel different, especially when many manufacturers make electronic equipment
2021-01-20 14:07:42one thousand seven hundred and ten

,

terminalConnecting lineHow does the processing plant achieve terminalsConnecting lineProtective

As we all know, the terminal design is precise, and slight touch will lead to deformation. This kind of deformation, light will lead to assembly difficulties, and serious will causean electric appliancePoor performance. Next, professional terminalsConnecting lineHow does the processing plant achieve terminalsConnecting lineProtected! When terminals are supplied, they are mostly installed in coils
2021-01-13 13:42:40one thousand five hundred and nine

,

monitorConnecting lineThere are several_ monitorConnecting lineDoes it affect the image quality

monitorConnecting lineincludeconnecthostandData cable of display screen,connectPower cable of power supply.
2020-12-22 17:00:46five thousand one hundred and seventy-four

,

timerelayofconnectionFigure sharing

timerelayhowuseIn the actual circuit, let’s look at the timerelayconnectionFigure. timerelayAt present, there are mechanical and digital display, here I haveconnectionCome and introduce two kinds of timerelayconnectionmethod.
2020-11-25 14:57:13twenty-four thousand two hundred and three

,

Dry goods: all kindsrelayofconnectionMethod and generalrelayconnectionchart

relayInside of terminalconnectionFigure this modelrelayneeduseDC24V power supply.
2020-10-17 10:19:03thirty-three thousand nine hundred and thirty-six

,

heatrelayCurrent regulation of setting value ofandReset mode

heatrelayThe setting current of refers toheatrelayLong term inactive current. The setting current can be adjusted by the current regulating device. Usually, after replacementheatrelayIn the future, the setting value current must be adjustedandSetting of reset mode.
2020-09-07 18:09:03seven thousand four hundred and seventy-two

,

heatrelayChoice of_heatrelayFault and treatment of

heatrelayIt is mainly used for overload maintenance of motor, and the operation of motor should be considered in applicationenvironment, claim status, load nature and other elements should be selected in detail according to the following aspects.
2020-09-28 14:31:50five hundred and nine

,

relayOperating principle_relayofconnectionchart

relayMaybe it’s strange for some brothers. It is a kind of power equipment, which is mainly used in the active power system. It is appropriate for an active switch to control large current with small current. This article will introduce yourelayOperating principleandrelayAnd show yourelayconnectionFigure.
2020-09-26 10:52:31fourteen thousand nine hundred and eighty-five

,

heatrelayStructure_heatrelaySelect

heatrelayIt is the maintenance of using the thermal effect of currentan electric applianceIn the electrical control circuit, it is mainly used for overload maintenance of motor.heatrelayThe action time is actively adjusted according to the size of the overload current. The overload current is large,heatrelayThe action time is short; Small overload current,heatrelayLong action time; When the normal additional current,heatrelayInsist on no action for a long time.
2020-09-25 10:40:44two thousand five hundred and thirty-eight

,

heatrelayStructure diagram of

heatrelayThe base structure is composed ofheatComponents, contact system, action arrangement, reset button, setting current equipmentandSome components such as temperature compensation elements. As shown in the right figure, it is jr15 seriesheatrelayConstruction schematic diagram.
2020-09-24 14:31:30six thousand one hundred and ninety

,

heatrelayPrecautions for model selection of

heatrelayThe key of type selection is as follows: generally, two-phase structure can be selectedheatrelayHowever, when the balance of three-phase voltage is poor, the operationenvironmentBad or unattended Motors should be of three-phase constructionheatrelay。 About trianglesconnectionThe motor with phase failure maintenance equipment shall be selectedheatrelay
2020-09-24 10:53:00one thousand eight hundred and two

,

heatrelaySelection and structure of

 heatrelayIt is mainly used to maintain the overload of the motor, so it is necessary to know the condition of the motor when selecting, such as operationenvironmentAdvocate current, load nature, operation system, allowable overload before adjustment, etc.
2020-09-10 10:22:50nine hundred and forty-four

,

heatrelayPrinciple of tester

heatrelayThe tester is an electronic control device, which has a control systemandThe controlled system is usually used in automatic control circuits. It is actually an “automatic switch” that uses a smaller current to control a larger current. Therefore, it plays the role of automatic regulation, safety protection and conversion circuit in the circuit.heat
2020-08-02 09:37:16three hundred and forty-three

,

Motor power andheatrelayinstallAre you in touch

heatrelayIt is used for overload protection of three-phase motor. Whether the motor power is greater than or notinstallheatrelayirrelevant.
2020-04-25 09:03:07nine hundred and forty-seven

,

OvercurrentrelayandheatrelayDifferences between

OvercurrentrelayIt is used to act when the current in the circuit crosses the set value,heatrelayIt is usually used for overload maintenance of motor to avoid motor overload;heatrelayIt is used for overload maintenance of motors or other electrical equipment and electrical circuitsan electric appliance
2020-03-18 15:12:13five thousand one hundred and forty-five

,

powerrelayconnectionMode_ Power directionrelayofconnectionmode

This paper mainly expounds the powerrelayconnectionMode.
2020-03-19 15:15:22nine thousand and fifty-eight

,

solid staterelayandWhat about the temperature controllerconnection

This paper introduces the solid state in detailrelayandTemperature controllerconnectionIllustration.
2020-03-19 14:37:15sixteen thousand seven hundred and ten

,

solid staterelaymaterial objectconnectionFigure_ solid staterelayClassification of

This paper first expounds the solid staterelaySecondly, the solid state is introducedrelayFinally, the advantages and disadvantages of solid state are introducedrelaymaterial objectconnectionFigure.
2020-03-19 14:07:55thirty thousand six hundred and fifty-two

,

heatrelayWhat are the characteristics of_heatrelayBasic performance

This paper first expoundsheatrelaySecondly, it introducesheatrelayThe basic performance of, and finally introducedheatrelayBasic requirements for selection.
2020-03-13 09:41:22seven thousand seven hundred and twenty-three

,

heatrelayNameplate parameters and meanings_heatrelayCommon specifications and models

This article first introducesheatrelayNameplate parameters and meaning, and then introducesheatrelayAt last, the common models ofheatrelayTable of common specifications and models.
2020-03-13 09:27:45eighteen thousand eight hundred and thirty-eight

,

heatrelayComposition of_heatrelayReasons for inaction or misoperation

This paper first expoundsheatrelaySecondly, the composition and structure ofheatrelayCause analysis of non action or misoperation.
2020-03-13 08:59:08three thousand and twenty-five

,

heatrelayWhat is the function_heatrelayCurrent setting formula

This paper first expoundsheatrelaySecondly, it introduces the functions ofheatrelayThe pithy formula of current setting is introduced at lastheatrelaySetting currentandReset mode adjustment method.
2020-03-13 08:50:26two thousand six hundred and forty-four

,

heatrelayWhat is the blue button_heatrelayCurrent setting

This article first introducesheatrelayThe blue button, followed byheatrelayThe concept of current setting value is introduced at lastheatrelayAdjustment method of setting current.
2020-03-12 14:25:46four thousand three hundred and ninety-seven

,

heatrelayElectrical symbols for_heatrelayUpper HandWhat does a mean

This article first introducesheatrelaySecondly, the electrical symbols ofheatrelayFinally, the technical parameters ofheatrelayUpper HandThe meaning represented by A.
2020-03-12 14:13:38forty-six thousand eight hundred and thirty-three

,

heatrelayHow to reset the trip_heatrelayCause of tripping

This paper first expoundsheatrelayThe reset mode of tripping is introduced nextheatrelayFinally, the reason of tripping is introducedheatRelay usematters needing attention.
2020-03-12 13:56:17twenty-nine thousand and fifty-five

,

electric leakagerelayofconnectionmethod

In case of leakagerelayconductconnectionWhen working, you should first understandrelayPower supply onandThe sign of load, that is to say, therelayIf the two are connected incorrectly, the whole circuit will be short circuited directly after the power is connected, and the wires may be burned out, or even a fire may occur.
2020-02-19 20:52:49three thousand six hundred and fifty-eight

,

heatrelayofconnectmode

heatrelayIn the main circuitconnectGenerally, it is connected in series at the outgoing end of the main contact of the AC contactor,heatrelayOf three-phase motor directly connected in seriesconnectionTerminals,heatrelayThe capacity of is selected according to the power of three-phase motor.
2020-02-15 20:32:20eight thousand and seventy-five

,

heatrelayStructure of_heatrelayWorking principle of

heatrelayIt is an electrical component used for overload protection of motors and other electrical equipment and lines.heatrelayUsing the thermal effect principle of current, the control circuit is cut off in case of overload that the motor cannot bear, so as to provide overload protection for the motoran electric appliance
2020-01-07 16:22:44seven thousand nine hundred and four

,

heatrelaySelection principle of

heatrelayWhen the starting current of the motor is 6in, the return time TF has the following relationship with the action time Td: tp= (0.5~0.7) × TD, in this formula, TF isheatrelayReturn time after action, unit: s; TD isheatrelayAction time of, in S.
2020-01-15 09:42:06five thousand six hundred and ninety-eight

,

heatrelayOverload inverse time limit action characteristics

heatrelayOverload protection is implemented by using the thermal effect principle of current. When there is an overload that the motor cannot bear, the overload current flows through the heatrelayofheatElement causedheatrelayGenerate protection action, cooperate with AC contactor to cut off motor circuit.
2020-01-15 09:17:44six thousand two hundred and twenty-four

,

heatRelay useskill

heatrelayIt’s a kind ofheatProtect components, which are usually used to protect the overcurrent of motor circuit.
2020-01-11 11:06:48three thousand eight hundred and seventy-seven

,

heatrelayExternal structure of_heatrelayMeasurement of quality

Today’s talk is widely usedan electric applianceelementheatrelay, how can we judge whether it is good or bad? In the control of motor, we often use it to protect the motor to achieve overload protection function.
2020-01-11 11:03:58two thousand eight hundred and twenty-six

,

heatrelayWorking principle and type selection

heatrelayThe main protection object is three-phase motor, which is used for overload protection, and there are also someheatrelayIt also has phase failure protection. In principle, as long as the rated current of the protected object (three-phase motor) does not exceed the thermal currentrelayThe current regulation range can be configuredheatrelay。 For three-phase motors with particularly high power, current transformers can also be usedandheatrelaycoordinationuse
2019-12-25 16:00:27eight thousand five hundred and sixty

,

5 feetrelayconnectionmethod

This article mainly introduces five legsrelayconnectionMethods, and also describedrelayconnectionPrinciple.
2019-12-30 11:14:42thirty-one thousand and twenty-four

,

Dfrobot high quality crocodile clipConnecting lineintroduce

45cm high quality color crocodile clip testConnecting lineIt can cooperate with bread board and bread line to make electronic building blocks,connectConvenient, it is an essential wire for electronic lovers.
2019-11-15 18:12:49one thousand six hundred and seventy-one

,

dfrobotIDC10Connecting linebrief introduction

Special for tlc5940Connecting line, which can connect RGB LED moduleconnectTo the interface shield.
2019-11-15 18:19:11six hundred and sixty-one

,

Dedicated to dfrobotiic interface moduleConnecting linebrief introduction

Special for IIC interface moduleConnecting line, module that can interface IICconnectTo the interface shield.
2019-11-15 18:17:47six hundred and eleven

,

Dedicated to dfrobotshiftout/spiConnecting linebrief introduction

Special for shiftoutConnecting line, which can connect the shiftout module, SPI led and SPI LCDconnectTo the interface shield.
2019-11-15 18:17:13five hundred and ninety-seven

,

AC contactorandheatrelayCooperation ofuse

AC contactor is generally used as the starting power supply of three-phase motor, and it should be equipped at this timeheatRelay useheatrelayIts main role is in three aspects.
2019-11-16 09:45:37five thousand six hundred and ninety-five

,

digilentJTAG-USBConnecting lineintroduce

JTAG-USBConnecting lineAllows you to put your PCconnectTo a JTAG scan chain or SPI interface with a 6-pin connector board. In this way, you canuseDigilent adept suite to program all kinds of Digilent
2019-11-12 18:49:41four thousand two hundred and eighty-five

,

heatrelayandPrinciple description of fuse

The fuse can realize quick breaking, andheatrelayIt takes a certain time to disconnect (it takes a few seconds if it is fast), so the fuse should be used for short-circuit protection,heatrelayFor overload protection. andheatrelaymustandOverload protection can only be realized with the cooperation of contactors.
2019-11-01 17:45:42four thousand one hundred and seventy-two

,

Thermal overloadrelayHow to adjust

Thermal overloadrelayBecause of its simple structure,installanduseIt is convenient and widely used in motor overload protection. According to the starting current of motorandLength of time, correct configurationheatrelayIn the circuitconnectWay is a reasonable choiceheatrelayThe key of setting current.
2019-10-28 10:19:13ten thousand and fifty-nine

,

PLC andrelayWhat’s the difference?

PLC control system is based on the traditionalrelayIt is developed on the basis of the control system. In contrast, the advantages are needed. The first is the hardwareconnectionIt is much simpler. PLC has built-in timer, counter and auxiliaryrelayAnd normally open contactandNormally closed contact can be infiniteuseThus greatly reducing the cost of electrical componentsuseandreduceConnecting lineThe complexity of the road.
2019-10-22 15:46:13eleven thousand four hundred and twenty-nine

,

heatrelayofinstalluseandmaintain

heatrelayThe working principle of is current inputheatThe current of the element generates heat and deforms the bimetallic sheets with different expansion coefficients. When the deformation reaches a certain distance, it will push the connecting rod to act and disconnect the control circuit, so as to power off the contactor and disconnect the main circuit, so as to realize the overload protection of the motor.
2019-09-03 17:38:13two thousand one hundred and thirty

,

automobilerelayofinstallMethod

automobilerelayofinstallMethods include PCB board and ISO socketinstallType, ISO 280 socketinstalltypeandShell fixing and clampinginstallMode. For small and infrequent replacementrelayGenerally, PCB board is selected, which is often replacedrelay, select socketinstallMode.
2019-08-27 09:13:52three thousand seven hundred and fifty-five

,

anatomyheatrelay

heatrelayAfter the action, the bimetallic sheet is cooled for a period of time, and then press the reset button to reset. Some modelsheatrelayIt also has phase failure protection function.heatrelayThe phase failure protection function of is provided by the differential amplification mechanism composed of inner and outer push rods.
2019-08-19 09:21:15one thousand four hundred and fifteen

,

heatrelaySelection of

In principle, theheatrelayThe ampere second characteristic of the motor shall be as close as possible to or even coincide with the overload characteristic of the motor, or under the overload characteristic of the motor, while the motor is overloaded for a short timeandAt the moment of startup,heatrelayIt should not be affected (no action).
2019-08-19 09:10:22one thousand one hundred and twenty-nine

,

heatrelayStructure of

Bimetallic sheet isheatrelayThe measuring element of is formed by pressure welding of two metal sheets with different expansion coefficients, which is divided into active layersandPassive layer. Active layeruseIron nickel chromium alloy material with high expansion coefficient, passive layeruseIron nickel alloy material with high expansion coefficient. Mechanism (by transmission mechanismandContact system).
2019-08-19 09:04:00one thousand four hundred and forty-five

,

heatrelaySelection method of_heatrelayofinstall_heatrelayDaily maintenance of

This article mainly introducesheatrelayThe selection method of,heatrelayofinstallas well asheatrelayDaily maintenance of.
2019-08-13 11:54:46nine hundred and ten

,

heatrelayTechnical parameters of_heatrelayRole of

This article mainly introducesheatrelayTechnical parameters of,heatrelayThe role of andheatrelayTechnical data of.
2019-08-13 11:40:11five thousand four hundred and thirty-five

,

heatrelayWorking principle_heatrelayComposition structure of

This article first introducesheatrelayWhat is it, and then explainedheatrelayFinally, the working principle ofheatrelayComposition structure of.
2019-08-13 11:34:44one thousand seven hundred and thirty-six

,

solidrelaymaterial objectconnectionchart

WhenrelayThe output end of the is energized to the coil, and the output end is operated according to the load voltageconnectionAfter power on, the contact performs a closing action, and then the lamp can be lit, solid staterelayconnectionThe figure is shown below.
2019-08-12 11:39:53twenty-five thousand four hundred and forty-seven

,

levelrelayofconnectionMethod and working principle

This paper mainly introduces the liquid levelrelayofconnectionMethod and working principle. levelrelayThe water pump can be controlled to realize automatic drainageandWater supply, so it is widely used. Today, let’s talk about liquid levelrelayofconnection
2019-07-19 11:56:44ninety thousand seven hundred and fifty-eight

,

About the corresponding displayConnecting lineknowledge

What should the monitor chooseConnecting lineAnd? This is determined by the display interface of the graphics card and the display interface of the display, but because many users do not understand the knowledge of these interfaces, they cannot choose the displayConnecting line
2019-07-05 11:28:55two thousand four hundred and fifty

,

How to select HDMIConnecting lineAlso skilled

At present, there are three main types, HDMIConnecting line、VGAConnecting lineAnd DVIConnecting line。 Now basically, you will choose a display with HDMI interface (HD interface), so it is very important to choose a good HDMI cable.
2019-07-02 16:49:45three thousand seven hundred and fifty-five

,

heatrelayMeaning of model and specification

heatrelayIs to use flowrelayAnd inverse time limit action (that is, the time delay action time is shortened with the increase of current passing through the circuit)relay。 It is mainly used for motor overload protection, phase failure protection, circuit unbalanced operation protection and othersan electric applianceControl of equipment heating state.heatrelayThe model and meaning of are as follows
2019-06-26 11:38:50twenty-five thousand six hundred and ninety-eight

,

heatrelayHow to select model

heatrelayIt is a traditional method to protect the motoran electric applianceIt has the same inverse time limit action characteristics as the allowable Overload Characteristics of the motor, and is mainly used for overload protection and phase failure protection of three-phase AC motors. Judging from the current situation, there is no choice betweenuseso hotrelayAnd cause the motor to burn out
2019-06-26 11:28:51six thousand seven hundred and sixty-one

,

heatrelaystructure

heatrelayBasic structure byheatElement, contact system, action mechanism, reset button, setting current deviceandTemperature compensation element and other parts.
2019-06-26 11:25:59two thousand seven hundred and twenty-nine

,

heatrelayworking principle

heatrelayThe working principle of is current inputheatThe current of the element generates heat and deforms the bimetallic sheets with different expansion coefficients. When the deformation reaches a certain distance, it will push the connecting rod to act and disconnect the control circuit, so as to power off the contactor and disconnect the main circuit, so as to realize the overload protection of the motor.
2019-06-26 11:23:16nine thousand six hundred and three

,

heatrelayRole of

heatrelayIt is mainly used for overload protection of asynchronous motor. Its working principle is that after the overload current passes through the thermal element, the bimetallic sheet is heated and bent to drive the action mechanism to drive the contact action, so as to disconnect the motor control circuit, realize the power-off and shutdown of the motor, and play the role of overload protection. Whereas
2019-06-26 11:17:46eleven thousand three hundred and twenty-nine

,

In circuitheatrelayRole of

heatrelayIt is a kind of protection operated by current effectrelayIt is mainly used for overload protection of motor.heatrelayIt consists of bimetallic sheet, heating element and action mechanismandContact system and other parts. Bimetallic sheet is made by welding two layers of metal sheets with large difference in expansion coefficient.
2019-06-24 15:35:00three thousand three hundred and fourteen

,

heatrelayRole ofandstructure

This article first introducesheatrelaySecondly, it introducesheatrelayStructure, and finally expoundsheatrelaySelect a method.
2019-06-24 15:23:53five thousand six hundred and thirty

,

heatRelay usemethod

This article first introducesheatrelayinstalluseMethods, followed by the introduction ofheatRelay useAt last, it introducesheatrelayDaily maintenance of.
2019-05-09 17:14:40seventeen thousand four hundred and sixty-four

,

heatrelayWhat brand is good

This article mainly introduces in detailheatrelayIts brands are Schneider, Chint, abb, Sanyou, Siemens and Panasonic.
2018-10-17 17:45:37seven thousand two hundred and two

,

Serial portConnecting lineMaking the serial cable

Serial portConnecting lineMaking the serial cable keyword: serial portConnecting lineManufacturing methoduseWe often encounter all kinds ofConnecting line。 these
2020-09-30 14:46:01four hundred and twenty-two

,

relayconnectionvideo

This paper first expoundsrelaySecondly, it introduces the working principle ofrelayFinally, it introduces severalrelayconnectionIllustration.
2018-08-13 16:33:45forty-two thousand four hundred and eighty-six

,

electromagnetismrelayYes?connection_ 14 pin electromagneticrelayconnectionchart

This article begins with the introduction of electromagnetismrelayCharacteristic electricityandmagnetismrelaySecondly, the application of electromagneticrelayWorking principle and electromagnetism ofrelayofconnectionDescription. Finally, the 14 pin electromagnet is introduced in detailrelayconnectionFigure.
2018-03-23 11:31:47thirty-six thousand two hundred and seventy-seven

,

heatrelayofconnectionMode_heatrelayconnectionFigure explanation

heatrelayIt consists of heating elements, bimetallic sheets, contacts and a set of transmissionandAdjust the composition of the mechanism. The heating element is a resistance wire with small resistance, which is connected in series in the main circuit of the protected motor. Bimetallic sheet is rolled by two kinds of metal sheets with different thermal expansion coefficients. The bimetallic sheet shown in the figure has a large coefficient of thermal expansion in the lower layer and a small coefficient of thermal expansion in the upper layer.
2018-02-08 15:21:39sixty-six thousand nine hundred and eleven

,

heatrelayandDifference between fuses_heatrelayandWhat are the different functions of fuses

heatrelayIts function is overload protection. The function of fuse is overload and short circuit protection. becauseheatrelayIt takes several seconds for the inner metal sheet to heat, and the short circuit is instantaneous, soheatrelayShort circuit protection is not allowed.
2018-01-25 17:55:06thirty-one thousand two hundred and thirteen

,

middlerelayhowconnection_ middlerelayconnectionFigure illustration_ middlerelayconnectionStep tutorial

middlerelayIt’s a relay protection element, heandtimerelayIt is mainly used in relay protection and automatic control systemrelayandtimerelayAnd some other typesrelayThere is a difference. It generally has no main contact, because the overload capacity is relatively small. Therefore, it uses all auxiliary contacts, with a large number.
2018-01-25 16:00:29three hundred and fifty-two thousand nine hundred and twenty-three

,

SchneiderheatrelayModel selection_ SchneiderheatrelayModel and price

This article mainly introducesheatrelaySecondly, Schneider is described in detailheatrelayModel selection table, SchneiderheatrelayModel and price.
2017-12-19 11:31:02nineteen thousand two hundred and sixty

,

heatrelaywhenuse_ howuse_heatrelayworking principle

This article is based onheatrelayAs the center, it mainly introducesheatrelayWorking principle ofheatrelayParameter structure and selection method are described in more detailheatrelaywhenuse, andheatrelayofinstallMethods, etc.
2017-12-19 11:16:39thirty-two thousand eight hundred and ninety-eight

,

middlerelayModel selection_ middlerelayconnectionFigure_ middlerelayHow to use it_ middlerelayconnectionmethod

middlerelay(intermediate relay) is used in relay protection and automatic control system to increase the number and capacity of contacts. It is also used to transmit intermediate signals in control circuits. middlerelayThere are mainly two kinds of time-delay methods, namely, power on time-delayandPower off delay,installThe modes are mainly divided into fixed type, protruding type, embedded type and guide rail type.
2017-08-15 18:03:43twenty-eight thousand and ninety-six

,

heatrelayIntroduction and principle

Provided by electronic enthusiast website《heatrelayIntroduction and principle.Doc “materials for free download
2014-05-19 17:48:48four

,

VaristorConnecting lineDetailed explanation of the problem

Varistors are mainly used in DC power supply, AC power supply, low-frequency signal line and antenna feeder line with feed. Varistors are generally connected in parallel in the circuituse, varistors can also be simply connected in seriesuseHowever, when the varistor is connected to the circuitConnecting lineBe thick enough.
2016-10-19 17:47:38eleven thousand seven hundred and forty-six

,

heatrelayChoice of

heatrelayHow to choose? The following will answer for you one by one (1) type selection generally, two-phase structure can be selectedheatrelay, but when the balance of three-phase voltage is poor, it worksenvironmentFor harsh or unattended motors, three-phase structure should be selected
2012-11-28 14:30:27seven thousand three hundred and fifty-eight

,

Serial portConnecting lineManufacturing method

useWe often encounter all kinds ofConnecting line。 theseConnecting lineThe appearance seems similar, but the internal structure is completely different and cannot be mixed.
2012-04-01 14:28:16one thousand four hundred and ninety-seven

,

Implementation circuit boardConnecting lineStandardization of

Implementation circuit boardConnecting lineThe specification parameters of the normalized conductor can be easily obtained from various materials, but how to use these parameters to calculate the printed boardConnecting lineWhat about the resistance of? this paper
2010-10-04 17:21:28one thousand five hundred and sixty

,

Thai AC contactor andheatrelayconnectionchart

Thai AC contactor andheatrelayconnectionchart
2010-03-05 18:09:16seven thousand and fifty-six

,

AC contactorheatrelayconnectionchart

AC contactorheatrelayconnectionchart
2010-03-05 18:08:41twenty-nine thousand seven hundred and ten

,

relayofinstall,relayofuse,relayProtection of

relayofinstall,relayofuse,relayProtection of 9.1 outlet protection… WillrelayWelded on printed circuit boarduseWhen, the hole spacing of the printed board should be correct
2010-03-02 10:41:53seven hundred and eighty

,

Computer serial port, parallel portConnecting linecomplete works of

Computer serial port, parallel portConnecting lineThe whole book is on the computeruseWe often encounter all kinds ofConnecting line。 theseConnecting lineThe appearance seems to be poor
2010-02-06 10:46:51seventy-one

,

relayofinstallAnd protection

relayofinstallAnd protection 9.1 outgoing end protection
2010-01-14 10:01:45nine hundred and thirty-five

,

Connecting lineProduct type of transfer card

Connecting lineProduct type of transfer card
2009-12-28 14:04:58eight hundred and fifty-eight

,

Connecting lineThe adapter card

Connecting lineAdapter card computer hostand
2009-12-28 13:59:47six hundred and seventy-eight

,

heatrelayReasonable selection skills of

heatrelayReasonable selection skills ofheatrelayThere are bimetallic chip, fusible alloy type, thermistor type, thermal magnetomotive type and other types, all of which are made by using the principle of current thermal effect
2009-12-08 09:42:40one thousand one hundred and ten

,

Computer serial port parallel portConnecting linecomplete works of

On the computeruseWe often encounter all kinds ofConnecting line。 theseConnecting lineThe appearance seems to be much worse, but the internal structure is completely the same and can be mixed. If inuseTheseConnecting lineBroken, often a lotuseEveryone knows that
2009-12-01 11:54:56thirty-two

,

outputrelayandOf the linkageinstallanduse

outputrelayandOf the linkageinstallanduse
2009-11-26 11:23:22twelve

,

Aterla download cableConnecting line(with PCB file)

Aterla download cableConnecting line(with PCB file)
2009-01-16 09:18:05fourteen

,

relaySelection anduse

relayThe right choice anduseSee the figure below: 1 pressuseenvironmentchoose
2008-08-22 14:26:46five hundred and one

,

heatrelayschematic diagram

heatrelayschematic diagram
2008-07-16 10:11:01six hundred and seventy-six

,

heatrelayWorking principle of

heatrelayWorking principle ofheatrelayIt is used for overload protection of motors or other electrical equipment and electrical circuitsan electric appliance。 In the actual operation of the motor, such as dragging the production machinery
2008-07-16 10:07:16two thousand one hundred and ninety-five

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