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Frequency converter wiring method and precautions for frequency converter wiring2023.06.28
If you want to figure out how to wire the inverter, you must first understand what the inverter is. The inverter is a motor speed control device. It will output different voltages and frequencies to change the speed of the motor. From this function, it It is a variable AC power…
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2023.06.283603How to choose a suitable frequency converter for the motor
The selection of frequency converter should be considered according to the type of machinery, speed regulation range, static speed accuracy, starting torque, etc., so that it is easy to use and economical while meeting the process and production requirements…
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2023.06.285756Maintenance and prevention of frequency converter faults
Frequency converters are like human beings. If the frequency converter is well maintained, there will be no problems. We must reflect on the causes of frequency converter failure maintenance and take measures to prevent problems before they happen. In the pr…
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2023.06.287818How to choose a frequency converter, and the selection of frequency converters requires knowledge
We want to make sure the capacity of the inverter matches. First of all, according to the nature of the load, the correct type of inverter is selected. When selecting a frequency converter, the actual motor current value should be used as the basis for…
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2023.06.285222Selection requirements for reactors in frequency converter control cabinets
The line reactor can not only prevent the interference from the power grid, but also reduce the pollution to the power grid caused by the harmonic current generated by the rectifier unit. The rectifier diodes and filter capacitors in the device are harmful. …
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2023.06.284130Classification and principle of frequency converters
1. The frequency converter is classified according to the nature of the DC power supply Voltage type--the energy storage element is a capacitor, and the controlled quantity is voltage, which is equivalent to providing a voltage source. Its dynamic resp…
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2023.06.283701Do you know how to increase the service life of frequency converters?
The electrical schematic diagram of the frequency conversion control cabinet is reasonably designed: no leakage protector is added to the upper port of the inverter, no contactor is added to the lower port (no frequency conversion power frequency conversion)…
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2023.06.285908What are the effects of frequency converters on variable frequency governors?
In terms of its original design intention, the speed control motor is specially used for AC speed control, but the most direct reason for the rise of the frequency conversion speed controller is the simple structure, low cost and convenient speed control of …
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