• 输出保护功能过电压功率短路

    The output protection function: over voltage, over power, and over short circuit.

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  • 阐述控制变压器功率选择校验保护二次短路电流计算方法

    This article explains power selection, adjustment and protection of control transformer and calculation method on secondary short circuit current.

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  • 本文采用UC 3846作为PWM发生器驱动脉冲变压器既保证信号传输,又保证足够功率驱动全桥逆变电路对于经常发生短路镀刷镀工艺,快速过电流保护非常必要。

    UC3846 is used for PWM, pulse transformer driven by bridge can transfer signal and power for IGBT in main circuit, quick protection is necessary for short circuit often happen during brush plate.

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  • 连接短路存在电压从而功率交付

    When connected to a short circuit, there is zero voltage and thus zero power delivered.

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  • 高密度集成具有驱动IGBT进行过电流短路保护功能可用来直接驱动300a、600v功率IGBT模块

    It is high dense integration, and has function for the over-current or short protection of the driven IGBT. It can also directly drive IGBT module of power with 300a, 600v.

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  • 针对逆变桥功率开关管短路开路霍尔传感器相等故障进行了仿真得到了相应的特征波形

    The faults including short circuit, open circuit in power transistors and phasefault in Hall sensors are simulated and performance waveforms relevant to different faults are obtained.

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  • 电路不但降低了功率损耗,还具有短路保护锁保护电路保护功能

    The circuit has many functions of protection, such as short circuit protection and interlocked protection.

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  • 方法印刷质量较差粘连字符效果更好,可以作为常用一个很好的补充算法,以提高分割功率

    This proposed segmentation method behaves particularly good for poorly printed characters, and it can make a good supplement of the most often used shortest path method.

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  • 分别采用白炽灯日光灯作为光源测量了太阳能电池伏安特性开路电压短路电流最大输出功率填充因子、光照特性基本特性。

    Using fluorescent and incandescent as light source, basic features of solar cells such as short circuit current, open voltage, maximum output filling factor and so on were measured.

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  • 解释了有关熔断整流器功率半导体器件实现短路保护原理

    Rectifier and semiconductor short circuit protection principles in respect to fusing are explained.

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  • 调谐相间功率控制器(IPC)一种串联控制装置,突出特点是具有很强的线路有功输送功率控制能力短路电流限制能力。

    The tuned Interphase power controller (IPC) is a series connected power controller which has outstanding ability to control active power in transmission line and to limit the short circuit current.

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  • 超声波检查超生波发生器功率内的元件是否损坏换能器是否短路

    No Ultrasonic: Check whether generator components are damaged, or the transducer short circuit.

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  • 分析了电抗器保护短路灵敏度提出了自适应补偿功率方向方法

    Moreover, the sensitivity of turn-to-turn fault of shunt reactor protection was analyzed and a method of adaptive compensated zero sequence direction was presented.

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  • 集合电路测试(ICT)用于获取集成产品电容电阻功率,开合,短路状态实验

    ICT (Integrated circuit test) is a test during which we measure value of components, resistance, capacity, open, shorts tracks etc. on the assembled product.

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  • 发电机突然三相短路导致励磁系统大功率晶体管损坏,必须现象进行分析研究

    The high-power transistor of exciter will be damaged after the 3-phase circuits' sudden short, which results in starving for the analysis and study of the phenomenon.

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  • 发电机突然三相短路导致励磁系统大功率晶体管损坏,必须现象进行分析研究

    The high-power transistor of exciter will be damaged after the 3-phase circuits' sudden short, which results in starving for the analysis and study of the phenomenon.

    youdao

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