Reverse power relay trip test.
逆功率脱扣测验。
Reverse power relay trip test.
逆功率脱扣试验。
Reverse power relay a reverse power relay is a relay with a wattmeter movement that senses the direction of power flow.
逆功率继电器逆功率继电器是指带瓦特计的继电器，用来感知电流的方向。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
Two single control inputs corresponding to two reverse rotation direction can be provided to start the driver via a relay instead of via the parameter.
如果不采用这样一种新的参数或重新参数化，也可能提供两个单独的与两个相反旋转方向相应的控制输入，并通过如一继电器来交替地启动。
To solve th is problem, the inter-block reverse overcurrent relay is proposed in this paper , which makes more substations′ connection possible.
应用此继电器，结合常规的光纤纵差和过流保护，从而构成一个完备的保护方案。
To solve th is problem, the inter-block reverse overcurrent relay is proposed in this paper , which makes more substations′ connection possible.
应用此继电器，结合常规的光纤纵差和过流保护，从而构成一个完备的保护方案。
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