direct voltage

The discussions about improve Sensitivity Ratio of the Direct Voltage at Pointer Multimeter

对针式万用表直流电压档灵敏度的改进

Considering the rapid following performance and anti-interference of direct voltage , we can make sure about the capacitance parameter of direct current stored energy .

从直流电压快速跟随性和抗干扰性两个方面考虑，确定了直流储能电容参数。

MPPT Strategy for Photovoltaic System Based on Direct Voltage Control

基于电压直接控制的光伏系统最大功率点跟踪策略

A Fine Small Current Direct Voltage Stabilizer Depending on Parameters

一种高性能的小电流参数型直流稳压电路

Study on the direct voltage amplified and power driven subdividing technology of step motor

直接电压放大功率驱动的步进电机细分驱动技术研究

Among them insulated the insulation resistance testing instrument to adopt the high direct voltage testing method ;

其中绝缘电阻测试仪采用了直流高电压测试法；工频耐压测试仪采用高压工频测试，并设计了过流保护电路；

The characters of waste water treatments using dielectric barrier discharge , pulsed high direct voltage discharge and contact glow-discharge cold plasma are analyzed .

分析了无声放电法、高压脉冲直流放电法和接触辉光放电法低温等离子体直接处理废水技术的特点。

What 's more , because the middle direct voltage is high up to 2800V , the sensors need higher insulated voltage and wider frequency band .

同时中间直流环节电压高达2800V，要求传感器具有很高的隔离电压和较宽的频带。

Moreover , it analyzed method of the dual current control for suppressing the fluctuation of direct voltage , and proposed how to improve the input and output performance in case of unbalanced power networks .

详细分析了抑制直流电压波动的双电流控制方法，以改善三相VSR在电网不平衡条件下的输入输出性能。

The former can convert the unstable three-phase alternating current output of the generator into constant direct voltage , which will be used by the anti-skid device and the lead-acid battery .

电力变换电路由硬件电路实现，可将发电机输出的不稳定的三相交流电转换为电压恒定的直流电，供电子防滑器直接使用及为铅酸蓄电池充电。

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM ) speed regulating system . This system is not only to get well effect , but to improve utilization of direct voltage in the event that device unchangeableness .

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

A new method for hybrid non-linear state estimation with phasor measurement unit ( PMU ) is proposed , in which the direct voltage phasor measurement is transformed into indirect equivalent branch current measurement to conduct the hybrid iteration with SCADA measurement .

提出一种将同步相量测量单元（PMU）的直接电压相量量测变换为间接支路电流量测，并与监控与数据采集（SCADA）量测量一起进行混合迭代的非线性状态估计方法。

The paper discussed the principle and method about improving sensitivity ratio of the direct voltage at pointer multimeter on the basis of analyzing the present multimeter in the laboratory , and tested it , then expounded that it is important for the similar multimeter to improve about sensitivity ratio .

在分析实验室现有万用表情况的基础上论述了对指针式万用表直流电压档测量灵敏度改进的原理及方法，并进行验证，阐述了这一改进对于提高此类万用表灵敏度的重要作用。

The measurement circuit combines the systemic scaling method and analog orthogonal locked-in amplifier . The excitation signal is transformed into direct voltage , which provides the reference voltage of analog-to-digital converter and the denominator control voltage of multiplier . The errors caused by amplitude fluctuation are minimized .

测量电路将系统比例测量法与正交锁相放大技术相结合，把激励信号变换为直流电压提供ADC的基准电压及乘法器的分母控制电压，减小激励信号幅值波动在系统测量结果中引入的误差。

The Orginal Design of the Direct Current Voltage - Stabilized Power Supply

直流稳压电源初步设计

The Reasons of Production of Errors and Method to Remove Errors to the Direct Current Voltage Difference Meter

直流电位差计中几种误差因素的产生及消除方法

In this article , An application of PLC on 110V direct current Voltage control circuit is introduced .

介绍基于直流110V电压控制回路的一个应用。

Monolithic CMOS direct current voltage converter

单片CMOS直流电压转换器

The characteristics and the operating principle of the current - passing protection circuit of the direct stable voltage source are introduced .

使用方便的特点，在物理电学实验中非常适用。本文主要介绍这种直流稳压电源的过流保护电路的特点及其工作原理。

By setting a certain threshold , the counting error caused by direct current voltage excursion is avoided .

通过阈值的设置，实现了整周期信号的辨向和计数，消除了直流电平漂移和高频噪声引起的计数误差；

Direct DC voltage compensation on oscilloscope to measure voltage pulse amplitude of kilovolts and microseconds duration

示波管直接直流电压相抵测千伏级脉冲电压

First and second band-gap filters amplify small signals and shift direct current voltage , which filter interference and noise by frequency .

两级带通滤波放大器对热释电红外传感器采集人体的微弱小信号进行交流放大和直流电平的转换，并根据频率对噪声和干扰进行过滤。

The status of high-voltage capacitor is distinguished by testing the partial discharge and by analyzing the signal parameters at direct current voltage .

通过检测高压电容器的直流局部放电信号，分析其信号参量可以对其状况进行有效的评估。

This Article Mainly Introduced the Performance , Speciality and Function of CS7106GP , and the Application of the IC in the Digital Direct Current Voltage Meter .

本文主要介绍了CS7106GP的性能，特点和功能，及其在数字直流电压表中的应用。

The hysteresis wide is widened for decreasing switching frequency and energy losses , which causes the pulsation of instantaneous active power and direct current voltage .

为降低开关频率和减少开关损失，需增加功率滞环比较器环宽，否则引起瞬时有功功率和直流电压波动，影响系统的性能；

Based on the balance of the instantaneous power of the distribution static synchronous compensator ( DSTATCOM ) system the direct output voltage control strategy for voltage control is proposed .

为寻求性能优良、容易实现的配电静止同步补偿器（DSTATCOM）的电压控制策略，根据DSTATCOM系统中的瞬时功率平衡理论，推导出了DSTATCOM用于控制电压时的直接电压控制策略。

Solid - state device are taken much count of its low Direct Current Voltage , high Reliability , well Shock resistance , compact circuit Structure , small Dimension , Light Weight .

毫米波固态器件以其直流电压低、可靠性高、抗冲击性能强、电路结构紧凑、尺寸小、重量轻等优点而倍受重视。

The maximum direct current voltage was up to ( 1 200 ) V and 10 tesla magnetic field was attained at the center of the coils .

最大直流电压达到1200V，在放电线圈中心得到10T的磁场。

The core of RVM is applying direct current voltage to transformer insulation system to gain wave spectrogram of transformer recovery voltage and evaluate the insulation state of transformer .

该评判方法的核心思想是对变压器绝缘系统施加直流电压，得到变压器绝缘系统时域响应的回复电压波谱图，以此对变压器的绝缘状态作出评估。

The sine 、 orthogon ality 、 equal-amplitude and direct current voltage characteristics of encoder 's analog signals are each evaluated by simulating evaluation method using Matlab .

针对编码器莫尔条纹原始信号的正弦性、正交性、等幅性及含直流电平这几种典型特征，利用Matlab仿真对产生误差的原因进行单项分析评估。