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西门子伺服电机1PH7107-2NF02-0BC2

负载反接制动又称负载倒拉反接制动。此转矩使重物以稳定的速度缓慢下降。这种制动的特点是：电源不用反接，不需要专用的制动设备，而且还可以调节制动速度，但只适用于绕线型电动机，其转子电路需串入大电阻，使转差率大于1。

西门子伺服电机1PH7107-2NF02-0BC2

电源反接制动当电动机需制动时，只要任意对调两相电源线，使旋转磁场相反就能很快制动。当电动机转速等于零时，立即切断电源。这种制动的特点是：停车快，制动力较强，无需制动设备。但制动时由于电流大，冲击力也大，易使电动机过热，或损伤传动部分的零部件。

西门子伺服电机1PH7107-2NF02-0BC2

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