该系统产生的电流为直流电,所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
如果输入端的交流电压很大,其一部分信号被整流,于是在被测的直流信号中产生了误差。
If the AC voltage at the input is large, part of this signal is rectified, producing an error in the DC signal being measured.
电信号被用电子的方法放大,即利用输入放大器的交流电能将信号的功率放大。
The electrical signal is amplified electronically, with an increase in signal power occurring at the expense of the input AC power to the amplifier.
这些换流器使用在输入一边接通到可控直流换流器的交流电。
These inverters use an AC to controlled DC converter on the input side.
本发明电路结构简单,输出的交流电的波形为纯正弦波,输出的电压和频率稳定,不会随输入电压和负载的变化而变化。
The circuit of the invention is simple, the wave output is pure sine wave, voltage and frequency output is stable, they do not change with input voltage and load.
高功率因数稳压电源是一种既能起到稳压作用又可以提高电源输入端功率因数的高性能交流电源。
High power factor stabilized voltage supply is a kind of high performance alternating current power supply which can not only steady the output voltage but also enhance the input power factor.
该电源输入单一交流电压和频率,内部经过交流对直流;直流对交流的变流整流转换后,自行产生-非常稳定纯净的正弦波。
The single AC power input voltage frequency, the internal AC to DC after; DC converter rectifier exchange conversion, self-produced - very stable, pure sine wave.
从本质上来讲,功率因数校正的目的是使用电设备的输入端口对交流电网呈“纯阻性”,保证输入电流和电网电压随时成正比。
In essence, the aim of PFC is to make the input terminal of electrical equipment appear resistive to the AC line, and insure that the input current be proportional to the instantaneous line voltage.
给变频器的输入端送交流电,发现变频器的操作面板没有显示。
Give frequency converter input send ac inverter, found the operation panel not shown.
特别注意不要将交流电联接在低压控制输入端,比如传感器输入端、逻辑输入与输出端口。
Take particular care not to connect AC supplies to low voltage control inputs such as sensor inputs, logic inputs and outputs.
我们建议,交流电机和驱动系统的输入,这是在一个比直流电输入系统的工作条件更广泛兼容,可为您的应用考虑。
It is recommended that AC input motor and driver systems, which are compatible over a wider range of operating conditions than DC input systems, be considered for your application.
该DC /AC转换部分直接转换为电流输入由直流电源成交流电,并输出交流电。
The DC/AC conversion section converts a direct current inputted from a direct current power source into an alternating current, and outputs the alternating current.
该CTR系列产品提供具有UL认证的交流额定输出功率为每通道25安培,在600伏交流电,交流或直流输入控制下,零电压或随机打开,具有IP20触摸安全构造和内部散热器。
The CTR series offers UL approved AC output ratings of 25 amps per channel at 600 VAC, AC or DC input control, zero voltage or random turn on, and IP20 touch safe construction with integral heat sink.
由于LED电流的稳定性,这些设计使输入交流电压的范围扩大,其有利于多标准交流供电设计;
Because of the stability of LED current, these designs provide an expanded input-ac-voltage range, which may be useful for a multistandard ac-powered gadget;
当输入电压为正弦交流电压时,非晶薄带磁感应效应变化幅度的不重复性误差很小,且受温度和湿度的影响小。
The non-repeatability error and influence induced by temperature and humidity are small when the input voltage is sinusoidal.
当输入交流电压为额定值的下限时,输出电压负载满载,最大输入交流电流2.5A。
5Arms max At any input voltage and rated, DC output rated load.
当输入交流电压为额定值的下限时,输出电压负载满载,最大输入交流电流2.5A。
5Arms max At any input voltage and rated, DC output rated load.
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