n.电力测功计(电测力计)

The result shows that CJD alternating current electrodynamometer has simple structure and the energy feedback efficiency can reach 74%, with outstanding energy-saving effect, good control stability. 运行结果表明，该CJD交流电力测功机控制性能稳定，可靠性好，节能效果显著，能量反馈效率最高可达到74%25。

A new control method for CJD alternating current electrodynamometer by using fuzzy control strategy based on major dynamics including non-linearities, instabilities and load disturbances is presented. 摘要针对CJD交流电力测功机实验过程中的非线性、不稳定性和负荷干扰，基于模糊控制策略下给出了CJD交流电力测功机转速新的控制方法。

electrodynamometer type tachometer 电动式转速表

electrodynamometer type impedance meter 电测力计式阻抗表

electrodynamometer type instrument 力测式仪表