Switching applications of high impedance circuits include low current, high resistance, and high impedance voltage applications.
高阻电路的切换应用包括小电流、高电阻和高阻抗电压应用。
High impedances are being switched, so some of the same switching techniques used when switching low current (Section 5.3.1) and high impedance voltages (Section 5.2.3) are equally applicable here.
由于切换的是高阻抗，所以切换小电流(5.3.1部分)和高阻抗电压(5.2.3部分)时采用的技术也同样适用。
Shielding may be essential in a switching system if a mixture of low current, high voltage, and high frequency signals are present.
如果切换系统中会混合出现小电流、高电压和高频信号，屏蔽则非常关键。
The majority of the current pass the accessorial switch, but the switching frequency is low, so the switch consumption is not high.
辅助开关虽然流过大部分电流，但由于其开关频率低，因此开关损耗也不高。
Switch card specifications are usually stated with a specific application in mind, such as low current or high voltage switching.
开关卡的技术指标通常是由特定的应用决定的，例如小电流或高电压切换。
Its catch diode current sense (DA pin) protects the circuit during input voltage transients even at high switching frequencies.
其箝位二极管电流检测(da引脚)甚至在高开关频率的输入电压瞬态时也能保护电路。
By charging at a high current until the temperature reaches a certain point, and then switching to a lower current until the charge is complete, we can get around this limitation.
由收费在高电流，直到温度达到某一点，然后切换到较低的电流，直到收费，是完整的，我们可以得到解决此限制。
IGCT with current, high voltage, high switching frequency, high reliability and compact structure, and low loss characteristics, but have led to the low yield, a good prospect.
IGCT具有电流大、电压高、开关频率高、可靠性高、结构紧凑、损耗低等特点，而且造成本低，成品率高，有很好的应用前景。
This paper focuses on the parallel system of High-frequency UPS, including analyzing of the circulating current characteristics, parallel control, bypass switching strategy, protection and monitor.
本文以高频ups的并联系统为研究对象，研究分析了高频ups并联系统中的环流特性、并联控制、切换保护和系统监控等内容。
A high frequency single-ended flyback switching power supply is designed with current-mode PWM controller UC3842 chip as its core.
设计了一种以电流型PWM控制器UC3842芯片为核心的高频单端反激式开关稳压电源。
This paper mainly introduces test methods of synthetic test and direct test for capacitive current switching for ultra-high-voltage(UHV) circuit breakers.
主要介绍特高压断路器容性电流开合试验方法——合成试验法和直接试验法。
They are also suitable for high RF switching and low current switching.
干簧继电器也适于如高射频切换、极低电压和电流切换的特殊应用场合。
For the use of off-line switching mode power supply IC, an internal power supply circuit combining with a high voltage startup current source is proposed.
结合高压启动恒流源设计了一种用于离线式开关电源的内部电源电路。
He wore his current jersey number, twenty-four, in his freshman year of high school before switching to thirty-three as a sophomore.
他现在穿的二十四号球衣，是他在高一时穿的号码，高二后他换成了三十三号。
The fixed switching frequency current tracing control is adopted in high frequency bridge, so the control circuit is simple.
高频桥采用恒频电流跟踪控制，控制电路简单。
The design eliminates the use of the large-valued filter capacitors you usually find in a switching regulator, because there is no need to smooth out high-frequency ripple in the LED current.
这种设计去除了通常在开关电源附近的大滤波电容，因为没有必要对LED电流的高频谐波进行平滑处理。
IGBT has a high rated voltage, current and switching speed, easy to drive, is one of the best choice of high-power converter applications.
IGBT具有额定电压高、电流大，开关速度快，易于驱动等优点，是中-高功率变流器应用的最佳选择。
The high switching frequency, along with the PWM current-mode architecture, allows for a compact, all-ceramic capacitor design.
高开关频率，随着PWM电流模式架构，允许一个紧凑，全 陶瓷电容设计。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路，使电源具有效率高，响应速度快的特点，很容易配合各种厂家的激光管。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路，使电源具有效率高，响应速度快的特点，很容易配合各种厂家的激光管。
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