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Performance characteristics of power capacitors, power capacitor applications

Datetime: 2018-02-09    Visit: 4517

 

1, modular structure
Intelligent power capacitors are modular in structure, small in size, simple in field wiring, and easy to maintain. Only need to increase the number of modules to realize the expansion of reactive power compensation system.

 


2, high quality capacitors
Self-healing low-voltage compensation capacitor capacitor built-in temperature sensor 91 reflects the internal heating degree of the capacitor to achieve over-temperature protection

 


3. Embedded switching switch module
The intelligent power capacitor has a built-in switching switch module. The switching switch module consists of a crystal tube, a magnetic holding relay, a zero-crossing triggering circuit and a crystal tube protection circuit to realize zero-cutting of the capacitor, ensuring no switching process. Inrush current impact, no operation overvoltage. Switch module action response speed, can be operated frequently.

 


4. Perfect protection design
Intelligent power capacitors have the functions of power failure protection, short circuit protection, voltage phase loss protection, capacitor over temperature protection, etc., effectively protecting capacitor safety and extending equipment life.

 


5, advanced control technology
The control physical quantity is reactive power, and the reactive power trend pre-Qianqing delay multi-point sampling technology is adopted to ensure that the switching has no oscillation. When the load is heavy, the reactive power is fully compensated.

 


6. Anti-switching oscillation technology
Adopt unique design principle to prevent uncompensated or overcompensated scene generated by controller crash, prevent capacitor switching oscillation.

 


7, automatic compensation of reactive power
The intelligent power capacitor automatically cuts according to the magnitude of the reactive power of the load, dynamically compensates the reactive power, and improves the power quality. The smart capacitor can be used in a single or multiple online applications.

 


8, human-machine interface friendly
Display equipment operating parameters such as current, voltage, and reactive power.
Display switching status, composite switch module fault status, communication status.
It is convenient to realize the debugging work state switching and manual automatic operation.

 

Power Capacitor Applications

The main application areas are:
Factory distribution system
Residential area distribution system
Municipal commercial building
Traffic tunnel distribution system
Box change, complete set, outdoor distribution box