输出保护功能:过电压,过功率,短路。
The output protection function: over voltage, over power, and over short circuit.
阐述了控制变压器功率选择、校验、保护及二次短路电流的计算方法。
This article explains power selection, adjustment and protection of control transformer and calculation method on secondary short circuit current.
本文采用UC 3846作为PWM发生器,桥式驱动的脉冲变压器既保证信号的传输,又保证足够功率驱动全桥逆变主电路。对于经常发生短路刷镀刷镀工艺,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.
当连接到短路,存在零电压,从而零功率交付。
When connected to a short circuit, there is zero voltage and thus zero power delivered.
它高密度集成,具有对被驱动IGBT进行过电流或短路保护的功能,可用来直接驱动300a、600v的功率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.
针对逆变桥功率开关管短路、开路及霍尔传感器缺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.
该电路不但降低了功率损耗,还具有短路保护和互锁保护等电路保护功能。
The circuit has many functions of protection, such as short circuit protection and interlocked protection.
该方法对印刷质量较差的粘连字符效果更好,可以作为常用的最短路径法的一个很好的补充算法,以提高分割成功率。
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.
分别采用白炽灯和日光灯作为光源,测量了太阳能电池的伏安特性、开路电压、短路电流、最大输出功率、填充因子、光照特性等基本特性。
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.
解释了有关熔断对整流器和功率半导体器件实现短路保护的原理。
Rectifier and semiconductor short circuit protection principles in respect to fusing are explained.
调谐型相间功率控制器(IPC)是一种串联型控制装置,其突出特点是具有很强的线路有功输送功率控制能力和短路电流限制能力。
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.
无超声波: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.
分析了电抗器保护匝间短路灵敏度,提出了自适应补偿零序功率方向的方法。
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.
集合电路测试(ICT)是用于获取集成产品的电容,电阻,功率,开合,短路等状态值的实验。
ICT (Integrated circuit test) is a test during which we measure value of components, resistance, capacity, open, shorts tracks etc. on the assembled product.
发电机突然三相短路会导致励磁系统大功率晶体管的损坏,必须对该现象进行分析和研究。
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.
发电机突然三相短路会导致励磁系统大功率晶体管的损坏,必须对该现象进行分析和研究。
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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