The inverse time characteristic of overload protection and the differences of starting protection and running protection are described in detail.
重点介绍了热过载保护的反时限特性和启动保护与运行保护的区别。
If the high viscosity gear pump high pressure adjustment, will make the pump running under overload.
如果高粘度齿轮泵的工作压力调整过高，则会使齿轮泵在超负荷下运行。
The article describes the vector control mode, coordinate transformation, speed and current control etc. The features above have been proved by overload experimental running.
叙述了矢量控制方式，坐标变换，速度及电流控制等，通过负载试验运行结果证明了这种变频器的特点。
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