AC electrical dynamometer is a key equipment of engine power-test system, whose load is mainly regulated by the excitation control system of electrical dynamometer.
交流电力测功机是发动机测功系统的重要设备，励磁控制系统是测功系统负载调节的主要控制装置。
Aiming at the speed characteristics test, which is one of important test items of engine test, this paper proposes studies of ac electrical dynamometer and its control system.
本文以发动机测试中一项重要的特性测试项目——速度特性测试为目的，重点研究了交流电力测功机及其控制系统设计。
AC electrical dynamometer is an important device for engine test with easy-controlled testing conditions, easy-collected and managed parameters as well as high measuring precision.
目前，交流电力测功机是进行发动机性能试验的重要装置，其优点在于试验条件容易控制，参数便于采集处理，测量精度较高。
The operating principle and the relations among the main torques of electrical dynamometer system (EDS) are discussed, then the running state and conditions of the system function are analyzed.
本文以电力测功机为中心，分析了测功系统工作原理及稳态工况下系统各主要转矩量之间的关系、测功电机运行状态。
The purpose of this thesis is to improve the GEC electrical cabinet of the Aircraft Tyre Wheel and Brake Test Dynamometer.
本论文的研究目的是对某航空机轮刹车试验台的电气控制柜(简称GEC柜)进行技术改造。
The purpose of this thesis is to improve the GEC electrical cabinet of the Aircraft Tyre Wheel and Brake Test Dynamometer.
本论文研究的内容来自于某航空机轮刹车试验台的二期技术改造项目。
The purpose of this thesis is to improve the GEC electrical cabinet of the Aircraft Tyre Wheel and Brake Test Dynamometer.
本论文研究的内容来自于某航空机轮刹车试验台的二期技术改造项目。
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