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introduction：It consists of a magnetic circuit section、Contact component，The magnetic circuit part consists of an iron core、armature、Yoke iron、Shorting ring、A coil and a tension spring are composed，It is characterized by a side plate mounted on an iron core between the coil and the yoke iron，And side plate with iron core、Yoke iron contact is good。The utility model is based on the original relay A side panel made of pure copper was added to the base，The side panels can be used on the electromagnetic system The magnetic leakage is short-circuited,Reduced vortex wastage,Greatly reduces the AC end when the relay coil is overloaded,Reduced relays for other electrons Interference of equipment,Improved contact reliability。
2017-03-16 Reading quantity 358
introduction：The inverter is mainly used to change speed，Higher efficiency，Can be used in most need to adjust the speed of the motor，As long as the motor can be used frequency converter，The whole gear reducer works, too，What is the difference between variable frequency gear motor and servo gear reducer？
2017-06-09 Reading quantity 306
introduction：Power differential relay calibrator product characteristics： Overview of power differential relay calibrator Power differential relay calibrator for inspectionLG-11、LG-12Type power relays andDCD-2、DCD-5Type differential relay design。 The power differential relay calibrator has stable performance...
2017-03-17 Reading quantity 75
introduction：Abstract：Common fault analysis of AC servo motor 1.After being powered up,Motor emission”hum”The sound,It cannot be rotated by external forces Fault cause: ...
2016-01-18 Reading quantity 1651
introduction：First of all to introduce you to the right Angle servo reducer some knowledge，Reduction ratio of servo reducer，precision，Applied in those places and fields, etc。? Right Angle servo reducer minutes：Right Angle frame model，Speed ratio：1-200There are20Multiple ratios to choose from；One stage and two reduction drive；precision：First class transmission accuracy in5-8arcminute，Two-stage transmission accuracy in7-10arcminute,Three level transmission accuracy in9-12Arc grade more than a thousand specifications。
2017-06-22 Reading quantity 186
introduction：Programmable controllerIt is widely used in steel at home and abroad、petrification、Machine building、Automobile assembly、electricity、Light textile、Electronic information industry and other industries。A programmable controller is an electronic system for digital arithmetic，Designed for use in industrial environments。It uses programmable memory，Used to perform logical operations in internal storage、Sequential control、timing、Instructions for counting and arithmetic operations，And by digital、Analog inputs and outputs。Schneider Electric launches the worlds first general purpose automation platformQuantum，It is a large control system with powerful processing power，An economical and flexible hardware control platform that can meet most discrete and process controls。SelectPLC，There are two general requirements：Start by knowing how many input/output points your project will use。The second thing to know is what kind of function does the project want to achieve，Pulse output，The output terminal must be a crystal light ou
2017-07-12 Reading quantity 214
introduction：PLCMicroelectronic technology is used to complete various control functions，Under the action of the input signal in the field，Follow the pre-entered program，Control the execution mechanism of the site，Perform the action according to certain rules。Its main functions are as follows。 Sequential logic control： This isPLCThe most basic and most widely used fields，Used to replace relay control systems，Realize logic control and sequence control。It can be used for single-machine control or multi-machine control and can be used for automatic production line control。PLCAccording to operation button、Limit switch and other command signals given on site，Control the mechanical moving parts to operate accordingly[5] 。 Motion control： In the machining industry，Programmable controllerAnd computer numerical control（CNC）Integrate together，Complete machine motion control。A good manyPLCManufacturers have provided single-axis or multi-axis position control templates for driving stepper or servo motors。In most cases，PLCSend
2017-07-13 Reading quantity 302
introduction：Early programmable controllersIts called a programmable logic controller(Programmable Logic Controller)，For shortPLC，It is mainly used to replace the relay to achieve logic control。With the development of technology，The function of this device has greatly exceeded the scope of logical control，therefore，Today such devices are called programmable controllers，For shortPC。But to avoid it with a personal computer(Personal Computer)Short for confusion，So the programmable controller for shortPLC。 What is the definition： Programmable controller for shortPC（Full English name：Programmable Controller），It goes through a programmable matrix controllerPMC、Programmable sequence controllerPSC、Programmable logic controllerPLC（Full English name：Programmable Logic Controller）And programmable controllerPCSeveral different periods。For the personal computer（PC）distinguish，It still uses the old name programmable logic controller。 1987International Electrotechnical Commission（International Electrical Committee）enunciablePLC
2017-07-14 Reading quantity 381
introduction：Siemens（SIEMENS）Company production of programmable controllerIt is widely used in our country，In metallurgy、Chemical engineering、Printing production lines and other fields have applications。Siemens（SIEMENS）corporatePLCProducts includeLOGO、S7-200、S7-1200、S7-300、S7-400Etc.。 SiemensS7seriesPLCSmall size、Fast speed、standardization，Have network communication ability，More functional，High reliability。S7seriesPLCProducts can be divided into miniaturePLC（Such asS7-200），Small-scale performance requirementsPLC（Such asS7-300）Regulating the middle area、high-performancePLC（Such asS7-400）Etc.。 Programmable controller is produced by the need of modern production，The classification of programmable controller must also meet the needs of modern production。 In general, programmable controllers can be classified from three perspectives。One is to classify the control scale of the programmable controller，The second is to classify the performance of the programmable controller，The third is to classify the structure characte
2017-07-14 Reading quantity 315
introduction：The introduction of programmable controller Early programmable controllers were called programmable logic controllers(Programmable Logic Controller)，For shortPLC，It is mainly used to replace the relay to achieve logic control。With the development of technology，The function of this device has greatly exceeded the scope of logical control，therefore，Today such devices are called programmable controllers，For shortPC。But to avoid it with a personal computer(Personal Computer)Short for confusion，So the programmable controller for shortPLC Programmable controller for shortPC（Full English name：Programmable Controller），It goes through a programmable matrix controllerPMC、Programmable sequence controllerPSC、Programmable logic controllerPLC（Full English name：Programmable Logic Controller）And programmable controllerPCSeveral different periods。For the personal computer（PC）distinguish，It still uses the old name programmable logic controller。 1987International Electrotechnical Commission（International Electrical
2017-07-14 Reading quantity 348
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