环电流

DSTATCOM is designed with double loop control method of predictive current and 3 - level inverter for its main circuit.

DSTATCOM采用预测电流控制的双环控制方法和三电平逆变器的主电路设计。

Flowchart of system software is designed according to control strategy of this paper. The double close loop program of current and voltage is cnplied.

根据本课题的控制方案，设计了系统软件流程，编写了系统的电流电压双闭环程序。

In this paper, it presents double loop controller with current feed-forward based on Buck DC-AC inverters.

针对Buck DC-AC逆变器，提出一种带电流前馈的双环控制器。

The simulation results indicate that H_∞mixed sensitivity controller with PI current loop can improve the capability of low frequency noise enhancement and high frequency enervation in wide frequency band, and attenuate noise of torque sensor. The designed control system for EPS system exhibits good robust performances in assist tracking and anti-disturbance, greatly enhances the returnability, driver\'s steering feel, handling characteristic.

通过仿真结果分析表明基于PI电流环的混合灵敏度鲁棒H_∞控制器能在较宽频带范围内增强地面低频信号、削弱高频信号和抑制转矩传感器的噪声，所设计的控制器有较强鲁棒性，助力跟踪能力和抗干扰能力，能有效改善车辆的转向回正特性，提供给驾驶员较为满意的路感，提高车辆的转向操纵性能。

Stability analysis: A stability analysis method for equilibrium point of closed systems is proposed.

本文所提出的闭环系统分析方法在电流模控制变换器及准谐振变换器中的推广应用表明了本方法具有宽广的应用前景，因为它们是传统PWM变换技术在控制方法及主电路变换技术方面的新发展。

By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage"s amplitude and phase caused by the different values of the inverter"s component. It is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase.

其次通过理论、仿真和实验分析了本文所采用的电压电流双闭环瞬时控制方式逆变器的等效输出阻抗和两台逆变器器件差异对输出电压的幅值差和相位差的影响，从而得出选用一定精度的器件，两台逆变器输出电压的幅值差比相位差大得多的结论。

Recently, mud pulse modulate means of wireless has been paid attention; current transmitter technology also has been more and more extensively used in industry condition, because of its stronger anti-jamming and farer transmission distance.

近年来，无线传输中的泥浆脉宽调制方法引起各方关注，电流环技术由于它的抗干扰性强、传输距离远，也越来越多的被应用在工业环境的信息传输中。

Furthermore, the process of proportion resistance in the feedback circuit is changed, and the change of sampling voltage with sampling resistance is compensated with resistor. The impact of environment temperature on loading capacity and peak current is reduced.

此外，对反馈环中的比例电阻采用不同的工艺制作，通过电阻的温度系数补偿由采样电阻随温度变化所造成的采样电压的变化，减小温度对电路的带负载能力和峰值电流的影响。

A simple method was proposed using a metal ferrule for suppressing the interference current.

并提出了用开口金属环抑制这种干扰电流的简便方法。

Simulation results show that the main factors which influence the current sharing are output filter capacitor and the amplifying multiple of current loop.

电路仿真结果表明逆变器输出滤波电容和逆变器的电流环放大倍数是影响负载均分的主要因素。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了