Static VAR Compensator
Descriptions of SVC:
1. SVC, also known as Static VAR Compensator, is the electrical equipment used for providing fast-acting reactive power compensation on high-voltage electricity transmission networks.
2. SVC, as a kind of power compensation equipment, is ideally suited for bringing the system closer to unity power factor.
3. In electrical engineering, static VAR compensator is cheaper, faster and more reliable compared with dynamic compensation schemes.
4. A s a China SVC maker, RXPE can provide your desired Static VAR Compensator.
Components of Static VAR Compensator:
1. Full digital control system
2. Thyristor converter
3. Compensation reactor
4. High order harmonics filtering device
Applications of Static VAR Compensator:
This power electronic equipment is widely applied in a wide variety of industries, such as metallurgy, electric railway, electricity, coal and nonferrous metals etc.
Static VAR Compensator (SVC) can solve problems in the following areas:
1. Electric Arc Furnace
2. Rolling Mill
3. Power supply of electric locomotive
4. Hoist
5. Long-distance power transmission
6. Secondary substation in city (66/110 kV)
Technical Parameters of Static VAR Compensator:
|
Item
|
Specification
|
|
Voltage Level (kV)
|
6
|
10
|
27.5
|
35
|
66
|
|
TCR rated capacity (Mvar)
|
6-300
|
|
Structure of thyristor valve
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Standard frame structure
|
|
Cooling method of thyristor
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Heat pipe natural cooling or water cooling
|
|
Model of thyristor
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Electricity triggered thyristor (ETT) or light
triggered thyristor (LTT )
|
|
Triggering method
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Photoelectricity triggered or light triggered
|
|
Control system
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DSP full digital control system
|
|
Control method
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Reactive power
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Regulation scope of reactive power
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-100% - +100%
|
|
Regulation method
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Phase-splitting regulation
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Response time of regulation system
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<10ms
|
|
Noise level
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Natural cooling, without noise
|
|
Power supply voltage of auxiliary power grid
|
380V±15%
|
|
Service life
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>20 years
|