reversible operation

Phase-change random access memory ( PCM) records and erases data by utilizing the thermal effect of the pulse current to make SET or RESET operation in its recording layer with a reversible phase-change structure of giant differential resistance between two phases.

相变存储器是利用脉冲电流的热效应使其记录层发生具有巨大阻值差异的可逆结构相变来记录和擦除数据。

Based on the example of plug reversal braking control of reversible operation of three-phase induction motor, in different design methods, the application of PLC in the control of the three-phase induction motor is presented.

以三相异步电动机可逆运行反接制动控制为例，用不同的设计方法，阐述了PLC在控制中的应用。

Firstly, allocation coefficient, diffusion coefficient and reversible reaction equilibrium const are determined, and the operation factors affecting these parameters also investigated.

首先，测定包括分配系数、水相传质扩散系数和反应平衡常数等基础参数，并分析了各操作条件对其影响。

Reversible for either right or left side operation.

可反转特性使得操作时即可在右侧,也可在左侧.

bucking-connected brake control circuit of reversible operation without middle relay

一种无需中间继电器的可逆运行反接制动控制线路