查询词典 supply frequency

2TheMax GPX750 PSU for the desktop computer features total output of 750W, rated supply voltage of 115V to 230V auto range, rated mains frequency of 47 to 63 Hz, rated input of 115V at 10A or 230V at 5A, efficiency of 85% minimum at typical load, holdup time of 16.6ms at nominal line under full load condition, power good signal between 100ms to 500ms, over current protection at 110% to 150% individual output power, over voltage protection for +5V is between 5.8V to 6.3V,+12V from 14V to 17V, 3.3V from 3.6V to 4.2V, air flow by DC fan, operating temperature of 0°C to 50°C and operating humidity of 20% to 90% non-condensing.

2themax gpx750电源为桌上型电脑的功能总产量750瓦特，额定电源电压115v到230v汽车范围，额定工频47至63赫兹，额定输入的115v在10 A条或230v在5 ，效率85 ％，最低在典型负载，持的时间16.6ms的名义在网上下，满负荷条件下，电源良好信号之间的100 ms到500ms ，过电流保护在110 ％至150 ％个别的输出功率，过电压保护，为5 V是之间的5.8 V至6.3v ，+12 V的从14v至17v ，电压为3.3 V从V到3.6 V至4.2 V ，空气流量由直流风扇，操作温度0° C到50 ° C和运作中的湿度为20 ％至90 ％，非冷凝。

This produces a waveform of one polarity operating at a frequency twice that of the mains supply.

经过整流后得到的是一个频率为交流电源两倍的单极波形。

In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.

在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。

1101B. The unit incorporates an RF Signal Generator, FLEX/POCSAG Encoder, IF Frequency Counter, AC Millivolt Meter, IF Signal Generator and a 1.5 VDC power supply.

该装置包括一个射频信号发生器，flex/pocsagencoder，如果频率计数器，交流毫伏表，如果信号发生器和一个1.5伏直流电源。

The quality of the neutral line and its grounding will influence directly to the operation of the combined hi-frequency switching mode power supply.

交流供电线路中的中线及中线接地质量的好坏，对通信用高频开关组合电源的工作有直接影响，实际应用中经常出现因中线及中线接地故障造成设备损坏，因此需加强对中线的维护。

In Section VI, we show and analyze the experiment results on Nostrum with discrete frequency and voltage supply.

在第6节中，我们展示和分析了对采用分离频率和电压供应的Nostrum的实验结果。

In this paper, a detailed study on the measurement of the frequency characteristics of EMI coupling paths, the model of EMI coupling paths and the equivalent EMI noise model of an off-line PWM switched mode power supply is introduced quantitatively and qualitatively.

本文以一台小功率离线式PWM开关电源为例，对开关电源传导电磁干扰耦合通道的特性测量、电路模型的建立和分析、开关电源对电网等效电磁干扰模型的建立进行了研究。

The design of high frequency conversion power adopting full bridge of IGBT whose driven circuit adopts M57962L module is presented in this paper. The working principle and simulation of this circuit is also analyzed in detail. This system is a basis for the research of smaller and smarter ozonizer power supply.

提出了一种主电路采用IGBT全桥结构，驱动电路采用M57962L模块，利用单片机控制技术的高频逆变电源的设计方法，同时对电路的工作原理作了分析与仿真，该电源系统为小型化和智能化臭氧发生器电源的研究提供了基础。

This paper briefly discussed the related technique problems such as principle of producing ozone, syste structure of ozonizer constutited by mid-frequency power supply based on delta inverter and so on.

本文简要讨论了产生臭氧的原理和基于台达变频器构成中频电源的臭氧发生器的系统结构等相关技术问题。

The application effect shows that it could be ensured to the reliability and stability of ozonizer constutited by dint of delta inverter actualizing mid-frequency power supply.

应用效果表明，利用台达变频器实现的中频电源系统，可以保证臭氧发生器系统的可靠性和稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。