Control device integrated dynamo-electric machine
First Claim
1. A control device integrated dynamo-electric machine comprising:
- an inverter bridge having a plurality of semiconductor switching elements; and
a plurality of heat sinks that are provided for respective arms of the inverter bridge and include the semiconductor switching elements mounted thereto for the corresponding arms for cooling the semiconductor switching elements mounted thereto, the plurality of semiconductor switching elements and the plurality of heat sinks being mounted to the control device integrated dynamo-electric machine, wherein the semiconductor switching elements include a plurality of semiconductor switching devices arranged in parallel, and the plurality of semiconductor switching devices arranged in parallel are mounted to the common heat sinks.
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Accused Products
Abstract
In order to improve reliability, cost performance, and cooling property, a control device integrated dynamo-electric machine mounted to a dynamo-electric machine includes an inverter bridge configured with a plurality of semiconductor switching elements, and a plurality of heat sinks provided for respective arms of the inverter bridge and having the semiconductor switching elements of the corresponding arms mounted thereon for cooling the mounted semiconductor switching elements, wherein the semiconductor switching element includes a plurality of semiconductor switching devices arranged in parallel, and the plurality of semiconductor switching devices arranged in parallel are mounted on the common heat sinks.
35 Citations
14 Claims
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1. A control device integrated dynamo-electric machine comprising:
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an inverter bridge having a plurality of semiconductor switching elements; and
a plurality of heat sinks that are provided for respective arms of the inverter bridge and include the semiconductor switching elements mounted thereto for the corresponding arms for cooling the semiconductor switching elements mounted thereto, the plurality of semiconductor switching elements and the plurality of heat sinks being mounted to the control device integrated dynamo-electric machine, wherein the semiconductor switching elements include a plurality of semiconductor switching devices arranged in parallel, and the plurality of semiconductor switching devices arranged in parallel are mounted to the common heat sinks. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification