Neglected stealth killer - power quality
More than 80% of the customers in the daily operation and maintenance of the company have encountered the following problems (you have encountered):
1. The equipment is shut down for no reason, causing production loss (such as sudden stop of the inverter; equipment damage after lightning strike; tripping of the circuit breaker;)
2, the equipment is operating abnormally, can not find the cause (such as motor and cable heating; capacitor failure or even explosion; abnormal sound of the transformer;)
3. Equipment energy consumption increases, resulting in excessive electricity expenses
4, the production process is faulty, it is difficult to determine the responsibility (such as relay protection device malfunction; PLC restart; product qualification rate decline)
(Always "headaches, feet and feet" Do you really find "lesions"? Do you realize that these problems may be related to power quality issues.
1) What is the quality of power?
Power quality: also known as power quality, power quality, power quality; refers to the voltage, current or frequency deviation that causes the user equipment to malfunction or not work properly. Qualified power quality means that the power supplied to the sensitive equipment and the grounding system provided are suitable for the normal operation of the equipment.
Power quality includes: voltage quality, current quality, power quality, and power quality.
* Voltage quality: Undesirable supply voltage that affects the normal operation of the user equipment.
* Current quality: Disturbance of the load due to non-linear loads, fluctuations and shock loads.
If you want to buy a food processing machine, please pay attention to big torque motor.
