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Power electronics system

  • US 10,037,977 B2
  • Filed: 08/19/2015
  • Issued: 07/31/2018
  • Est. Priority Date: 08/19/2015
  • Status: Active Grant
First Claim
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1. A power electronics assembly comprising:

  • a case; and

    an array of power stages disposed within the case in a stack and each including a transistor-based switching arrangement configured to change direct current from a traction battery to alternating current for an electric machine and bonded together via a resin to form a monolithic power module adhered to a case wall of the case, wherein the monolithic power module defines internal coolant passages including chambers interleaved with the power stages and a manifold in fluid communication with the chambers and disposed outside of the stack such that a portion of the resin separates the stack and the manifold.

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