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introduction：Dongguan Motor maintenance?Servo motors are different from general induction motors，Its dynamic，complex，There are special requirements for maintenance and calibration。Correctly calibrate position detection systems such as speed measuring position encoders，The rotary transformer and sine-cosine encoder are the basic prerequisites for the accurate conversion and correct operation of the motor。
2016-03-08 Reading quantity 438
introduction：1、The basic structure of programmable controller
Programmable controllers are mainly made ofCPUmodule、Input module、The output module and the programmer are composed(See picture1)
2016-03-09 Reading quantity 1865
introduction： The external interference received by the control cable of the control loop of the inverter mainly includes electromagnetic wave interference, electrostatic hazard interference, power line conduction interference and poor contact interference。In the face of these external distractions，The frequency converter should adopt anti-interference measures in the corresponding aspects。Commonly used anti-interference measures include the control cable through the iron pipe into the line，Stranding the control cable conductor with electromagnetic shielding，The smaller the stranding distance between conductors，The better the effect of interference shielding the cable although the reliability of the new generation of inverters is already very good...
2016-03-07 Reading quantity 1840
introduction：In the process of use，Servo motor will always have such a failure，Different faults correspond to different servomotor maintenance methods。Users can not understand special technical expertise，But be sure to understand the solutions to everyday glitches，This saves a certain amount of time，And can save a lot of money in the long run，Why not do it。
2016-03-07 Reading quantity 544
introduction： For automatic detection and display of current，And in the overflow、Automatic protection and more advanced intelligent control when hazards such as overpressure occur，It must be used with high speed，High precision detection、Sample and protect Hall current sensors。Hall current sensor module，It is a measurement control current developed in recent decades、A new generation of industrial power sensors for voltage。 &nbs...
2016-03-07 Reading quantity 1846
introduction：2.3 Ground connection Good grounding is guaranteedPLCCan be*An important condition of the job，It can avoid the harm of accidental voltage shock。The ground cable is connected to the ground terminal of the machine，Basic unit grounding。if...
2016-03-07 Reading quantity 1831
introduction：The common relays we use today use the principle of electromagnetic induction，Alternating current switching is controlled by the power of electromagnets，...
2016-03-07 Reading quantity 1820
introduction：Introduction to solid state relays Solid-state relay relay，I believe everyone will not be strange。That solid-state relay，Be ignorant of...
2016-03-07 Reading quantity 1852
introduction：Power supply has become the most important part of todays world，The reason why many machines can operate at high speed is the energy supply of the power supply。The actual demand directly promotes the continuous development and updating of power supply technology，How to detect and display current automatically，And in the overflow、It is difficult to design power supply with automatic protection function when overvoltage and other hazards occur，With the rapid development of sensor technology。A sensor that detects current or voltage，The Hall current sensor came into being and has been favored by the majority of power supply designers in our country。
2016-03-07 Reading quantity 1829
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