Hydraulic control system of hybrid transmission
The invention discloses a hydraulic control system of a hybrid transmission. The system comprises an electronic pump, a mechanical pump, a clutch control valve, a fine filter, an oil cooler, a controller and a compensation control valve, an oil outlet of the electronic pump is connected with the clu...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
11.05.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a hydraulic control system of a hybrid transmission. The system comprises an electronic pump, a mechanical pump, a clutch control valve, a fine filter, an oil cooler, a controller and a compensation control valve, an oil outlet of the electronic pump is connected with the clutch control valve to form a first control loop, and an oil outlet of the first control loop is used for a pressure cavity of a clutch; an oil outlet of the mechanical pump, the fine filter and the oil cooler are sequentially connected to form a first cooling and lubricating loop; the oil outlet of the mechanical pump is connected with a hydraulic pipeline to form a second cooling and lubricating loop, and the second cooling and lubricating loop is used for being connected with a balance cavity of the clutch; and the oil outlet of the electronic pump is connected with the compensation control valve to form a second control loop, the second control loop is connected with the fine filter through the compensation contr |
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Bibliography: | Application Number: CN202110107348 |