positive voltage是什么意思

网络释义

用法例句

By using academic analysis and simulational validation,it points out that comparing with the selectors using interlinked tension of irrespective phase as polarizing voltage,the selector using positive voltage as polarizing voltage has some more virtues.

通过理论分析和仿真验证,指出相比于采用无关相相间电压极化的选择元件,采用正序电压极化的选择元件还具有其功率方向继电器的测量角与故障点位置无关,也不随双侧电源的功角差δ变化而变化的特点,从而指出采用该种方法使得横差保护具有更好的动作性能。

The methods overcome the shortcoming that time constant is greater and filtering result is affected by frequency variation for a analogue positive sequence voltage filter.

针对正序电压滤过器 ,采用计算机程序来实现 ,所提算法克服了硬件式正序电压滤过器时间常数大和滤过效果受频率变化影响等的不足。

With positive sequence process,solved the problem of product's freezing point picking up,made the process of benzene-acetone dewaxing more easier at the sametime,reduced the energy consumption and improved tr.

通过调整反序流程为正序流程 ,解决了产品凝点回升的问题 ,同时减轻了酮苯脱蜡加工的难度 ,降低了装置的能耗 ,提高了装置处理能

Duffing oscillator directional relay which based on positive sequence fault components of transmission lines is proposed.

提出了Du ffing振子检测输电线正序故障分量的Du ffing振子方向元件法。