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- lighrning overvoltage 雷电过电压
- This type of overvoltage is called lightning incoming wave4. 此类过电压称为雷电侵入波。
- The overvoltage varies inversely with the current density to some extent. 超电压在某种程度上随电流密度成反比地变化。
- For clarity, the figure omits overvoltage diodes and protection circuits. 为明确起见，图中省略了过压二极管和保护电路。
- The cart has overvoltage protecting and power leakage protecting functions. 本收放车具有过压断电保护和漏电保护功能。
- Off-Line Flyback Overcurrent/Short-Circuit, Overvoltage -40 Through. Hole 其它 Plastic (including epoxy) 通用描述: Offline Switching Regu...
- A number of Standards Committees have addressed lightning and overvoltage conditions that appear on power lines. 许多标准制定机构在其标准中都有关于雷电及电源线上过电压的描述。
- A simple circuit breaker delivers precision overvoltage protection and overcurrent protection. 一个简单的电路断路器提供精密过压和过流保护。
- So a new method of overvoltage control in IGBT cutting off is introduced in this article. 介绍了有效抑制IGBT关断中过电压的新方法。
- This circuit does not disturb the functioning of the undervoltage and overvoltage functions of the M or L pin. 电路不会干扰M或L引脚的过电压和欠电压功能。
- Components used to reduce the Overvoltage Category shall comply with the requirements of IEC 61643-series. 那些用来降低过电压类别的元件应该符合IEC61643-系列的要求。
- Rotors of300 MW generators imported from France are afflicted by problems concerning short circuit between windings and overvoltage. 从法国进口的300mw发电机转子存在匝间短路和过电压保护问题。
- Delicate design, being portable. Adopt overvoltage crowbar, intelligent charging, usage safe, take care of your handset. 本产品设计精巧，携带方便。采用过压保护电路，智能充电，使用安全，精心呵护您的手机。
- On charge, the counter-voltage or overvoltage of the battery could be so high as to restrict the charging characteristics at low temperatures. 充电时，蓄电池的反电压或过电压太高，以致限制了低温充电性能。
- In a building, how do we provide for protection against overvoltage switching? What are its origins and magnitude? How do we protect against it? 在一幢建筑里,我们如何防护过电压转换?它的来源和幅值是什么?我们如何防护它?
- It was indicated that the effect of AMTEC anode polarizing overvoltage on its output voltage performance is much less than that of AMTEC cathode. 分析认为,阳极极化过电压对碱金属热电转换器输出电压的影响比阴极极化过电压要小得多。
- Such a motor can produce a transient overvoltage, reaching many thousands of volts, when the normal rms current is interrupted. 当通常的均方根电流被打断，这样的一个电机可以产生一个可达几千伏的电涌过压。
- Temporary overvoltage is an important factor for the determination of insulation level in a long distance EHV or UHV transmission system. 确定超高压远距离输变电系统绝缘水平时;工频过电压起着重要的作用.
- Among the complex causes of transformer burn out, the overvoltage, overcurrent and manual damage are emphasized and their characteristics are analyzed. 针对配电变压器烧毁原因的复杂性,重点提出了过电压、过负荷、人为损坏原因烧毁配电变压器问题,并根据烧毁变压器的特征进行了分析。
- The status in quo of foreign UHV(Ultra High Voltage) system development is introduced and the overvoltage problem is emphasized. 介绍了国外特高压输电的发展现状,并着重阐述了目前国外特高压系统过电压存在的问题。
