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introduction：By action principle：Electromagnetic type、Induction type、Electrodynamic type、Electronic and thermoelectric。 By function：voltage、Electric current、time、speed、middle、signal、Phase sequence。 By type of current：Ac and DC relays。 By scope of use：Control relay、Protective relay、Communication and safety relays。...
2016-02-24 Reading quantity 1626
introduction： Application of solid state relays Working principle of solid state relay Solid state relay，I believe everyone will not be strange。I dont know if you have any understanding of the application of solid state relays？How does a solid state relay work？What are the advantages of solid state relays？In order to...
2016-02-24 Reading quantity 1655
introduction： Pressure sensor is the most commonly used type of sensor in industrial practice，It is widely used in fossilization、electricity、boats、Machine tool、conduit、aerospace、Smart buildings and other fields。There are many types of pressure sensors，So what is the pressure sensor classification method?The following Xiaobian will introduce it in detail，Hope it can help...
2016-02-24 Reading quantity 1641
introduction： In the synchronous transmission design of the press，Nails attach one half shaft，And the other side is not connected，Then adjust screw，Drive one side eccentric gear through the middle wheel，To achieve the purpose of adjustment。 After the synchronization requirements are met，Remove the short screws one by one and install the formal fastening screws。In tune...
2016-02-24 Reading quantity 1648
introduction： One of the best types of servo motors，Its a digital proportional remote control system。These devices are actually made up of three parts：Integrated circuit、Servo motor、Reduction gear box potentiometer mechanism。figure24Its a block diagram of such a system。The drive input of the circuit，Is using the period for15msAnd the pulse width is1～2msThe pulse signal drive。Width of the input pulse，Control the position of the servo output。Such as：1msPulse width，...
2016-02-23 Reading quantity 1643
introduction： To oil the laser engraving machine slider, pay attention to two steps： 1、First of all...
2016-02-23 Reading quantity 1625
introduction： PLCThe functional technology of programmable controller is constantly improving，The field of application is also growing。TodaysPLCIt plays an important role in all industries。Despite its high reliability、Strong anti-interference ability，If the production environment is too bad, it will also affect the live operation with the program...
2016-02-23 Reading quantity 1653
introduction：
Coil input considerations
In todays fast-moving society，Relays are relatively popular in the market in recent years，Therefore, for consumers of widely used relays，It is very important to know the installation and operation of relays，Today we will make a brief description of its application precautions。
2016-02-23
Reading quantity 1551
introduction： Servo motor in the case of its own drive，Belongs to a separate system，At this time, the connection of the inverter can not achieve the effect of direct drive。Communication interface in servo controller and inverter，When synchronization or other communication functions can be achieved，Can realize the connection，However, it is also necessary to have a prerequisite that the frequency converter and servo controller have strong communication functions or programmable functions。 The basic application of servo is fast、Precise positioning，Frequency conversion...
2016-02-23 Reading quantity 1747
introduction： Servo motor overheating or even smoking 1.Fault cause ① Overvoltage of supply； ② The power supply voltage is too low. Procedure，The motor runs with rated load，Current passing through the winding heats up； ③ Repair when removing windings，The use of thermal disassembly method is improper，Burned core； ④ Motor overload or frequent start； ⑤ Motor out of phase，Two-phase operation； ⑥ Insufficiently impregnated winding after rewinding； ⑦ High ambient temperature motor surface dirt...
2016-02-22 Reading quantity 1667
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