voltage step的例句大全

A Adjusting Voltage Step Motor Driving Circuit by Dividing Frequency Used in NC Machine Tool

用于数控机床的分频段调压步进电机驱动电路

Brief Discussion of Adopting the Local Measurement Mode to Reduce the Secondary Voltage Step-down

浅谈采用就地计量方式降低PT二次压降

the controller, which was controlled by mcs-51 microprocessor, can reset and clear the power voltage, also can set the ascending time and adjust the voltage step by step, thus control the output displacement.

还可根据加工要求，设定电压上升时间以及点动调节电压，从而达到对输出位移进行控制的目的。

The performance data of changing working conditionings mode and changing voltage and adjunctive heat transfer temperature difference and welded resistance and stray heat exchange and element ability step-down effect on the performance data of thermoelectric refrigerator are analyzed.

分析了热电制冷器的制冷工作特性、变工况特性和变电压特性，同时分析了附加传热温差、焊缝电阻、杂散热交换、元件性能下降对热电制冷器性能的影响。

It does, however, provide a means of keeping the voltage change per step within per miscible limits.

然而，这确实提供了保持每步电压变化在允许范围内的方法。

To determine roughly the leakage inductance L_3 and the distributed capacitance C_3 in secondary coil with ultrahigh voltage of Fly-Back Transformer is a key step for calculating more accurately the main power losses of this device and all dissipated powers of horizontal output circuits.

初步确定逆程变压器次级超高压线圈的漏感L2与分布电容C2，是较准确地计算出该器件主要损耗以及整个行输出级电路各项功耗的一个关键步骤。

System detects output voltage and output current of the PV array, compares conductance increment of photovoltaic array and instantaneous conductance, then changes the duty cycle with variable step length, achieves maximum power point tracking fast.

系统检测光伏阵列的输出电压和输出电流，并通过比较光伏阵列的电导增量和瞬间电导变步长改变占空比，实现对最大功率点的快速跟踪。

A High and Low Voltage Drive Technique on High-power Step-by-step Motors

大功率步进电机高低压驱动技术

It is rare to see a fission reactor in series connected to the low voltage side of the transformer in a step-down substation.

作为一座降压变电站，其变压器低压侧串联一台分裂电抗器运行的情况并不多见。

Based on drive characteristic and some analyses of step by step motors, a kind of technique on high and low voltage drive by using N type MOS device is suggested.

讨论了步进电机的驱动特性，对大功率步进电机中的一些问题进行了分析，提出了N型功率MOS管的高低压驱动技术。

Spang Power Electronics designs dry-type transformers in5 and15 kV classes to step down power from the distribution voltage to the utilization voltage in commercial or industrial applications.

斯潘电力电子设计干式变压器在5和15千伏电压班下台功率分配到工业应用在商业或利用电压。

When the second step charge time is reduced for 10 minutes and the third step for 5 minutes, discharge capacity increases 3.8 mAh, middle voltage increases 7.2 mV, and internal resistance decreases 0.1 mQ.

当第二步充电时间减少10分钟、第三步减少5分钟，电池放电容量提高了3.8mAh，中点电压提高了7.2mV，内阻降低了0.1m（）。

Step Response Calculation of Resistive Voltage Divider by Transient Electric Field Theory

按暂态电场原理计算电阻分压器的方波响应

The quality of the output voltage in step level inverters could be improved both by the scheme of amplitude modulation and by the scheme of phase modulation.

通过调节各阶梯电平的幅度或各阶梯电平的相角都可以达到改善逆变电源输出电压质量的目的。

Besides, high speed photograph is used in step of electric signal sampling, to analyze the droplet transition, arc behavior and its effect on welding current and voltage.

另外，为了有效的分析熔滴过渡和电弧行为及其变化对焊接电流、电弧电压的影响，在焊接过程中又采用了高速摄像/摄影与电信号进行同步采集。

Application of the Mirror Image Method in Calculating the Earth Resistance and Step Voltage

镜像法在接地电阻与跨步电压计算中的应用

This paper introduces the resistance, the voltage and the step by step testing method of three auto circuit faults.

介绍3种常用的汽车电路故障的电阻、电压、分步试验检测法及其操作方法。

We find that the waveform and the pulse width of the ultrasonic pulse are determined by the thickness of the PVDF piezoelectric film transducer, the falling time of the step-function voltage, the transducer backing and the shape of the acoustic propagation medium.

实验结果表明，声脉冲的波形和脉冲宽度取决于PVDF压电膜的厚度，阶跃电压的下降沿宽度，以及背衬材料和声传播媒质的形状等多个因素。

The design of power in accordance with ordinary laboratory user requirements, parameters of the proposed based on pulse width modulation ( PWM) high efficiency, low power switch power dc voltage converter design method, adopts full bridge, step-down, mainly push-pull loop circuit topology.

本设计依照普通实验室用户对电源参数的要求，提出了一种基于脉冲宽度调制（PWM）高效率、低功耗开关电源直流电压转换器的设计方法，采用全桥、降压、推挽回路为主电路拓扑。

This paper carried on the detailed analysis of many algorithm including three-step current protection algorithm 、 inverse time zero sequence current protection algorithm and voltage protection algorithm, and gave the DSP programming flow chart.

并对包括三段式电流保护、反时限零序电流保护、电压保护等算法详细分析，给出了在实现DSP编程中流程图。