Industrial Controls, Meters Archives

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* Question What is the head of the multimeter according to the working principle? * Answer Commonly used ammeters and voltmeters are divided [...]

* Question Briefly describe the origin of PLC? * Answer In 1969, the United States' Digital Equipment Corporation (DEC) developed the first [...]

* Question What are the methods for deleting and inserting programs? * Answer (1) Position the current editing area to the graphic to be del [...]

* Question What is the development trend of the inverter? * Answer AC frequency conversion speed regulation technology is an effective way t [...]

* Question What are the inverter operation control functions? * Answer 1.Starting frequency 2.Adding and decelerating time 3.Jog operati [...]

* Question What is an embedded controller? * Answer The embedded controller eliminates the need for an external PC, making the PXI chassis a [...]

* Question What are the functions of each component of the PLC system? * Answer The basic unit (ie, the main unit) is the core of the PLC co [...]

* Question What are the main parameters that wind turbines need to monitor? * Answer Wind speed, wind direction, wind turbine or generator s [...]

* Question What parts does the main drag unit consist of? * Answer The main drag unit is composed of the AC motor MA and the DC generator G1 [...]

* Question What are the specific given modes given by the analog? * Answer There are three specific ways to give the analog quantity: One is [...]

1 2 3 4 5 6 40 / 57 POSTS

Category: Industrial Controls, Meters