查询词典 voltage

The frequency changer Surpasses the voltage fail safe is the frequencychanger middle DC voltage after achieved the degree of hazard adoptsprotective measures, this is a big flaw which the frequency changerdesigns, causes this breakdown reason in the frequency changer actualmovement many, may adopt the measure are also more, when processesthis kind of breakdown must analyze the clear breakdown reason, haspointed takes the corresponding measure to process.

摘 要：摘要变频器过电压故障保护是变频器中间直流电压达到危险程度后采取的保护措施，这是变频器设计上的一大缺陷，在变频器实际运行中引起此故障的原因较多，可以采取的措施也较多，在处理此类故障时要分析清楚故障原因，有针对性的采取相应的措施去处理。关键词变频器电动机整流 Abstract ：The frequenc。。

Live working - Voltage detectors - Part 3 : two-pole low-voltage type.

带电作业。电压检测器。第3部分：双极低压检测器

The technique problems such as quick charging of high voltage capacitor, uniform discharge in high pressure large aperture zone, uniform flow of high pressure gas, and laser resonator, high energy pulse output and high repetition pulse output, were solved by applications of ultraviolet preionization, two-circuit series and parallel discharge structure of graphite Ernst electrode, folded resonator that embodies super-thin water-cooled non-deforming mirror, closed circle direct cooling system of double loop and high-voltage high-current switch power supply.

采用紫外预电离双路Ernst石墨电极串并联放电结构、超薄水冷不变形镜折叠腔、双回路直冷式封闭循环流动系统和高压大电流快脉冲开关电源等技术，解决了高功率高压电容充电、高气压大体积均匀辉光放电、高气压高速均匀流场、激光谐振腔和高脉冲能量、高重复频率脉冲激光输出等技术难题。

This design uses AT89C51 SCM chip controls the charging process, achieving A/D convert and show circuit. The battery voltage information can be detected by the external circuit to choose the correct charge mode, realizing the intelligent conversion mode of the trickle charge, the constant current charging, the constant voltage charging and the float charge.

采用AT89C51单片机芯片作为充电过程的控制芯片进行电路设计，实现A/D转换和显示电路，并根据外部电路检测到的电池电压信息选择正确的充电模式，实现在涓流、恒流、恒压及浮充电模式之间的智能转换。

The transmission distance at certain voltage level, is restricted by power lines voltage loss and transmission capacity.

某一电压等级的输电距离，受输电线路的电压损失及输送容量限制。

Generator voltage is stepped up to transmission voltage level using transformers.

发电机电压是加强输电电压等级变压器使用。

High Voltage Transmission and Distribution, City Power Supply, Line Tower, Transformer Shell, High Voltage Switchboard and link system.

高压输配电、城市供电、线路的铁塔、变压器罩壳，高压开关柜及连接系统。

The experimental results show that the response time of the GaAs detector is about 100 ps and is independent of the bias voltage. However, it is dependent on the conditions of measurement system. The method of neutron irradiation and techniques change can improve the response time of the detector. The relationship between the sensitivity and the bias voltage is linear.

实验结果表明：SI-LEC GaAs光电导辐射探测器时间响应约为100 ps，与探测器偏压无关，但受测试系统的影响较大；用中子辐照改性和改进工艺的方法可提高探测器的时间响应；探测器的直流激光响应与偏压则呈线性关系。

The three-phased half-controlled bridge commutation and stabilizing voltage adjuster of permanent-magnet generator , which is also a rectifier, wastes a little electricity power and outputs high efficiency , makes it generate stable direct circuit, solves vehicle's problem of generating stable voltage at variable speed and variable load.

永磁发电机三相半控桥式整流稳压器集稳压、整流于一体，电能消耗少，发电效率高，输出直流电压稳定，解决了汽车用永磁发电机在变转速、变负载工况下输出电压保持稳定的问题。

This paper analyzes the hidden danger s in high voltage power supply of the ELA-120/6 electron beamwelding machine, and proposes two countermeasures:one is to redesign the fuel tank control circuit,but use operation regulations to solve the problems;another is install parallel connecting discharge resistor on high voltage capacitor.

分析了EAL-120/6型电子束焊机高压电源存在的安全隐患，提出了消除隐患的两种措施：一是不改动油箱电路，从操作规程上加以解决；二是给高压电容加装并联放电电阻支路。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。