在分析电动机传统的反时限过负荷保护的基础上,提出一种基于解微分方程的过负荷保护新方案。
After analyzing the conventional time-inverse overload protection of the motor, the paper presents a new thermal overload protection scheme basing on the solution of a differential equation.
与继电器配合,可对系统和设备进行过电流、过负荷和接地等保护。
Cooperating with relay, it can protect system and equipment from excess current, overload, and earthing etc.
必须为各型安装功率为满负荷安培的过流保护加热丝的运动发生器,提供类似电磁启动器之类的保护。
Protection must be provided, such as a magnetic starter, for all types of motion generators with over-current protection heaters sized to the full load amps.
目的:观察美洛昔康对慢性铝过负荷致大鼠神经元退变的保护作用及其机制。
Objective To study the protective effects and mechanisms of meloxicam on neurodegeneration induced by chronic aluminum overload in rats.
当电流超过限制值时,过负荷电流继电器自动保护振荡管和整流器,同时可以避免由不当操作所引起的频率漂移。
The over-current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. Frequency deviation caused by faulty operation is also prevented.
因此快速的潮流分析和过负荷控制是实现在线安全保护的关键。
The key issue to achieve online security protection is the rapid flow calculation and overload control.
因此快速的潮流分析和过负荷控制是实现在线安全保护的关键。
The key issue to achieve online security protection is the rapid flow calculation and overload control.
应用推荐