CONVERTER STATION
First Claim
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1. A converter station for connecting an AC system to an HVDC transmission line, said station comprising:
- at least two converters arranged in separate converter valve halls and each having a DC-side for connection to said transmission line and an AC-side connected to said AC system,a control arrangement adapted to control the operation of said converters, said control arrangement comprises a separate control device for the control of each converter of the converter station,auxiliary power supplies configured to provide the converters with auxiliary power, wherein one of the auxiliary power supplies is provided for each converter, andan overall control configured to control an overall operation conditions of the converters, wherein a separate overall control is configured to control the overall operation conditions of each converter making each converter self supporting,wherein said converter valve halls are separated by a substantial space therebetween with each said control device and overall control arranged in connection with the respective hall.
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Abstract
A converter station for connecting an AC system to an HVDC transmission line. At least two converters are arranged in two separate converter valve halls. The station includes a separate control device configured to control of each converter and an auxiliary power source configured to provide auxiliary power for each converter. A separate overall control configured to control the overall operation conditions is arranged for each converter making each converter self supporting. The converter valve halls are separated by a substantial space.
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Citations
16 Claims
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1. A converter station for connecting an AC system to an HVDC transmission line, said station comprising:
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at least two converters arranged in separate converter valve halls and each having a DC-side for connection to said transmission line and an AC-side connected to said AC system, a control arrangement adapted to control the operation of said converters, said control arrangement comprises a separate control device for the control of each converter of the converter station, auxiliary power supplies configured to provide the converters with auxiliary power, wherein one of the auxiliary power supplies is provided for each converter, and an overall control configured to control an overall operation conditions of the converters, wherein a separate overall control is configured to control the overall operation conditions of each converter making each converter self supporting, wherein said converter valve halls are separated by a substantial space therebetween with each said control device and overall control arranged in connection with the respective hall. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification