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1·Feasibility of evaluating light duty vehicle emissions by steady state multi mode emission test on engine dynamometer bench was studied.

研究了用发动机稳态台架模拟试验评价轻型车整车排放性能的可行性。

2·During the engine dynamometer tests, through these diagrams, the engine power can be fast corrected in terms of constant-fuel consumption method.

在试验现场利用此修正图，可对各种内燃机的功率按等油量法进行快速修正。

3·This article in detail discussed the hardware establishment and the software design of the engine controlled and tested system based on the AC dynamometer.

本文详细论述了基于交流测功机的发动机测控系统的硬件建立与软件设计。

4·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。

5·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。

6·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。

7·By developing the vertical DC dynamometer, the test of power and economic properties of vertical shaft engine is accomplished, which provides scientific basis for improving the performances.

通过研制立式直流电力测功机，实现对立轴发动机的动力和经济性能测试，为改进其性能提供科学依据。

8·The system with two control circuits separately for tested engine and dynamometer could conduct engine test automatically.

该系统能够对柴油机进行全自动测试，它具有柴油机和测功机两个控制回路。

9·The results of dynamometer tests proved that the microcomputer controlled ignition system has a better effect in improving engine performance.

台架试验结果表明，该微机控制的点火系统对改善发动机的性能有较好的效果。

10·The dynamometer is core equipment of motor performance test station, mechanical drive test station and engine performance test station.

测功机是电机性能测试台、机械传动测试台、以及发动机性能测试台等试验装置中的核心设备。