联体泵马达功率回收试验方法研究

摘要

The experimental method for the integrative hydraulic pump and motor was researched. The power recycling theory of hydraulic pump was analyzed. According to character of the integrative hydraulic pump and motor,the test method for the integrative hydraulic pump and motor power recycling was defined. The formula to calculate volumetric efficiency was deduced. The power recycling test result is assist to analyze volumetric efficiency,meanwhile,to verify the fundamental performance of the integrative hydraulic pump and motor. Additionally,the test result proves that the integrative hydraulic pump and motor power recycling test method is feasible.%　　针对联体泵马达的试验方法进行研究，分析液压泵的功率回收试验原理，根据联体泵马达的结构特点，确定了联体泵马达功率回收试验方法，并推导出容积效率计算公式；通过功率回收试验，对联体泵马达的容积效率进行了测试，验证了泵马达的基本性能，也证实了功率回收方法的有效性和可行性。