Kia Niro: Hybrid Control System / Hybrid Power Control Unit (HPCU) Description and operation

Kia Niro 2017 (DE HEV) Service Manual / Service Highlight / Hybrid Control System / Hybrid Power Control Unit (HPCU) Description and operation

Description

The Hybrid Power Control Unit (HPCU) is an integrated power conversion unit which consists of the two inverters, LDC, and HCU.

Hybrid Power Control Unit (HPCU) Components and components location
Components 1. Hybrid Control Unit(HCU) [HPCU] 2. Inverter [HPCU] 3. Low Voltage DC/DC Converter (LDC) [HPCU] 4. High voltage connector (↔ High voltage batte ...

Hybrid Power Control Unit (HPCU) Schematic diagrams
Hybrid Power Control Unit (HPCU) connector and high voltage cable Hybrid Power Control Unit (HPCU) terminal And Input/Output signal ECM Terminal Functi ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description The Hybrid Power Control Unit (HPCU) uses various semiconductors that are supplied with high voltage, hence generating more heat than engine combustion devices. Overheating can decrease the efficiency of control devices, restrict proper operation and melt semiconductor ...

Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description If the Gasoline Engine Control system components (sensors, ECM, injector, etc.) fail, interruption to the fuel supply or failure to supply the proper amount of fuel for various engine operating conditions will result. The following situations may be encountered. ...

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