An intelligent ac contactor with feedback control is proposed in this thesis.
本文提出一种带反馈控制的智能交流接触器。
The experiment result shows that the intelligent AC contactor has merits of energy saving, decreasing noise and increasing electrical life.
实验结果表明，该智能交流接触器具有节能、降噪和提高电寿命的优点。
Research on the zero-current-breaking control (ZCBC) for intelligent ac contactor and realize the micro-arc-energy breaking control in three-phase circuit.
进行智能交流接触器零电流分断的研究，并实现了三相电路的微电弧能量分断控制。
A new type of intelligent hybrid arcless AC contactor was introduced.
介绍了一种新型的智能混合式无弧交流接触器。
The ideal method of attraction and anti-attraction matching curve was gained by variable current control, so intelligent operation of AC contactor was realized.
通过采用可变电流控制获得理想吸、反力配合曲线的方法，实现交流接触器的智能操作。
By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
By the use of intelligent operation in make and break process of ac contactors, the contacts erosion will be reduced, which lengthens causes the electrical durability of the contactor.
通过对接触器通断过程的智能操作，可以减少触头的电弧侵蚀，并提高接触器的电气寿命。
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