HIGH-VOLTAGE POWER CONVERTER
First Claim
1. A high-voltage power converter comprising a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units, the high-voltage power converter further comprising:
- a resonance circuit comprising a link inductor and a link capacitor, anda plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit.
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Accused Products
Abstract
The present invention relates to a high-voltage power converter comprising a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units, the high-voltage power converter further comprising a resonance circuit comprising a link inductor and a link capacitor, and a plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit.
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Citations
14 Claims
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1. A high-voltage power converter comprising a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units, the high-voltage power converter further comprising:
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a resonance circuit comprising a link inductor and a link capacitor, and a plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A high-voltage wind turbine generator comprising a high-voltage power converter comprising:
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a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units; a resonance circuit comprising a link inductor and a link capacitor; and a plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit.
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14. A wind power plant comprising a plurality of high-voltage wind turbine generators, each high-voltage wind turbine generator comprising a high-voltage power converter comprising:
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a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units; a resonance circuit comprising a link inductor and a link capacitor; and a plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit.
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Specification