Industrial Controls, Meters Archives

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* Question What are the advantages of IGBT? * Answer 1) IGBT switching devices generate less heat. 2) High carrier control, which significan [...]

* Question What are the disadvantages of speed regulation by changing the number of pole pairs? * Answer (1) A set of windings can only chan [...]

* Question What are the main functions of the main control circuit? * Answer Receive various signals. The main control circuit mainly receiv [...]

* Question What are the usual ways to run a combination of drives? * Answer There are usually two ways to operate the inverter. One is to us [...]

* Question What types of inverters are classified according to control methods? * Answer When classifying according to the control method, i [...]

* Question What are the advantages of intelligent power modules? * Answer (1) The switching speed is fast, the driving current is small, and [...]

* Question What are the techniques for ladder programming? * Answer (1) If there are series circuit blocks connected in parallel, it is bett [...]

* Question What are the problems with the central air conditioning system? * Answer (1) If the water flow rate is too large, the temperature [...]

* Question What types of inverters can be classified according to the nature of DC power? * Answer Can be divided into voltage type inverter [...]

* Question What are the components of the PLC interface and what are the functions? * Answer The interface part mainly includes an interface [...]

1 2 3 … 6 10 / 57 POSTS

Category: Industrial Controls, Meters