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Nov 26, 2024

Common troubleshooting of variable frequency constant pressure water supply equipment

Why is the system pressure of variable frequency constant pressure water supply equipment unstable and prone to oscillation? Why does the small pump of the variable frequency constant pressure water supply equipment start and stop frequently? Why is the inverter output not zero when the water pump of the variable frequency constant pressure water supply equipment is switched?

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Nov 06, 2024

How to deal with the inverter tripping during operation

If the frequency converter trips during actual equipment operation, it is regarded as a fault. 1. Equipment power supply failure 2. External fault of the frequency converter 3. Internal fault of the frequency converter 4. Handling improper function parameter settings

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Oct 22, 2024

Three control methods of servo motor

Generally, servo motors have three control methods: speed control, torque control, and position control. The speed control and torque control of the servo motor are controlled by analog quantities, and the position control is controlled by sending pulses. The specific control method used in actual industrial production depends on the requirements of the customer's machine equipment and the motion functions that meet the production needs.

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Oct 10, 2024

Practical applications of low inertia and high inertia of servo motors

1. What is inertia? Inertia: the amount of inertia of the movement of a substance (object). Moment of inertia: A measure of the inertia of a rigid body when it rotates around an axis (the characteristic that a rotating object maintains its uniform circular motion or is at rest).

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Sept 24, 2024

Routine maintenance and inspection of frequency converter electrical control cabinet

In the actual production process, the maintenance of the frequency converter electrical control cabinet is essential. Let’s take a look at the daily maintenance and inspection of the inverter control cabinet.

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Jul 02, 2024

The principle of power saving of frequency converter

I have always heard people say that inverters can save power, but I have never understood why inverters can save power, how much they can save, and whether they save more at high frequencies or at low frequencies?

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