三极管能升高电压。
Thus, you'll need to step up voltage to 745 kilovolts (which is a lot) so that wind doesn't lose all its energy in the transmitting process.
因此,为了保证在传输过程中不丢失全部能量,必须建设高达745千瓦(非常高)的变电站。
Energy flows between the two coils, and a voltage will begin to build up in the coil embedded inside the gadget, powering the device.
能量在两个线圈中流动,而电压会在装入元器件里的线圈中产生,为设备供电。
The hotel, which can be set up in any place, provides a private bathroom, wooden flooring, a heating system and low voltage power supply.
酒店中包括私人浴室、木质地板、供热系统以及低压电源。
This supplies 5 volts to pin 13. That creates a voltage difference across the pins of the LED, and lights it up.
这为13脚提供了5伏的电压,正是这个电压使LED灯亮。
An LED can both light up when given current at a suitable voltage and generate a voltage when exposed to light (see Mike Cook's article in Resources).
一个LED既可以在给定了电压且电流合适时亮起来,又可以在光照下生成电压(请参见参考资料部分给出的MikeCook的文章)。
Applying a voltage to the device pushes charged bubbles up from the metal, radically reducing the semiconductor's resistance and making it into a full-blown conductor.
向开关加上电压会促使带电的泡沫从金属中向上移动,这样从根本上降低了半导体的电阻和使它变成一整套的导体。
Wired up the right way, the memristor's voltage would vary in tempo with an arbitrary series of external voltage pulses.
组装好电路后,记忆电阻的电压的节奏随着任意的外部电压脉冲而改变。
The device's produced output voltage ended up being 1.1 volts, which is enough to run low-power sensors.
这个装置产生的输出电压最终是1.1伏,这足以带动一个低功耗感应器。
Changes in the input voltage lower the barrier and increase current flow in transistors, just as adding an enzyme to a chemical reaction speeds it up.
改变输入电压能降低屏障并增加晶体管电流,正如加入酶使化学反应加速一样。
When a voltage is applied, positive charge builds up on one electrode and negative charge on the other, creating an attractive force that squeezes the polymer.
加载电压时,正负电荷分别在两个电极上聚集,生成一股挤压聚合物的引力。
It has excellent output stability by following up the variation of input voltage and connected load, they almost can't be damaged in normal use.
它遵循了输入电压和负载变化连接良好的输出稳定,他们在正常使用下几乎不会有损坏。
"Frequency" just means the rate at which air molecules go back and forth, or a voltage fluctuates, and it can be represented as the rate at which a regular squiggle goes up and down.
频率“通常是指空气粒子来回运动的速率或者电压的波动,所以它能代表一个规则波形曲线上下波动的节律。”
A powder gun that has a low voltage single supply to it, and steps up the current to high voltage via a cascade multiplier located in the gun barrel.
对粉末供应一个较低的电压,然后通过放置在喷枪中的叠加增效器逐步增加电流到一个高的电压。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
由电孤启动到正常工作这段时间,电网线路的电流电压波动性较大,往往给电路其它各元件造成强烈的冲击。
In power IC, crosstalk between high voltage power devices and low voltage devices can cause circuit operation failure and even latch-up.
在功率集成电路中,高压功率器件会对周围的低压电路产生串扰,从而造成电路失效甚至闭锁等现象。
The control strategy of start-up process of HVDC based on voltage source converter (VSC-HVDC) is discussed.
对基于电压源换流器(vsc)的直流输电(VSC - HVDC)系统的起动过程控制策略进行了研究。
The high voltage transformer steps up the output signal from the generator to the level needed to generate the discharge of desired intensity.
高电压互感器步骤的输出信号从发电机所需的水平,以产生理想的放电强度。
Some teaching material treat that the integrated operational amplifier which makes up the voltage comparer only works in the nonlinear area.
在一些教材中论述,构成电压比较器的集成运算放大器仅仅是工作在非线性区。
The secondary voltage response is analysed, At the same time, the parameter of up pressure and recoil pressure and recoil pressure resistance method are discussed.
同时,讨论了影响上冲电压和反冲电压的多数以及对反冲电压的抑制措施。
Basically, we need to use up to a maximum voltage or up to a maximum current but the operating point will never require both at once.
基本上,我们需要使用达到最大电压或最大电流,但是该运行点永远也不需要立刻达到这两个。
When a tooth of the reluctor aligns with the tooth of the pick-up coil, a voltage signal is sent to the ignition module.
当磁阻轮的一个齿与传感线圈的齿对正时,就将一个电压信号送给点火模块。
It has the function of low voltage alarm. This could remind the user to replace the battery before used up.
具有低压报警功能,电尚未耗尽之前及时提醒用户更换。
In conventional CMOS charge pump circuits, the pumping high voltage is limited by MOS threshold voltage, so that it can not use less cascade stages to pull up a high voltage which we want to generate.
在传统的CMOS电荷泵电路中,电荷泵输出的电压受MOS管的阈值电压限制,所以当要求电荷泵的输出电压较高时,则不得不连很多阶来达到要求。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频,电压反馈串联谐振电路。变换效率高达97.5%以上。
The product is suitable fuse in power distribution lines fixed installations with rated power-frequency voltage up to and including 0.6/1KV.
本产品适用于工频额定电压0.6/1KV及以下配电网或工业装置中固定敷设之用。
The product is suitable fuse in power distribution lines fixed installations with rated power-frequency voltage up to and including 0.6/1KV.
本产品适用于工频额定电压0.6/1KV及以下配电网或工业装置中固定敷设之用。
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