查询词典 inverter

A new strategies for restraining harmonics are presented in the paper, the methods adopt the right carrier frequency and the sine wave superimposed a proper three-time harmonics to make it saddle-shaped wave, produce SPWM waveform to control the inverter switching devices for the on and off .

并提出了一种新的易于工程实现的谐波抑制策略，该方法通过正确选择载波频率和在正弦调制波上叠加一个三次波使之成为鞍形波，产生相应的SPWM波形来控制逆变器开关器件的通断从而改善输出波形。

The company's main products are: programmable logic controller, Touch Panel, pressure sensors, photoelectric sensor, regional sensors, safety lamp, fiber optic sensors, image processing device, inverter, following the Electric; components and connectors, such as more than 10 series over 400 kinds of specifications.

公司的主要产品有：可编程控制器、触摸屏、压力传感器、光电传感器、区域传感器、安全灯罩、光纤传感器、图像处理装置、变频器、继电器；元器件和连接器等10多个系列400多种规格的产品。

Focusing on the normal inverter's dynamic characteristics which can not satisfy the requirement of reducing current quickly before the time of rupturing of the bridge, a new current wave controlling method for short circuit transfer CO 2 welding using satiable inductor is put forward in this paper.

本文针对普通CO2焊逆变电源的动态性能不能满足短路过渡CO2焊波控方法的要求，焊接电源难以实现在液桥爆断前迅速减小电流的问题，提出了一种在波控方法中采用可饱和电感作为CO2逆变焊机续流电感的方案。

Adopt advanced inverter technology, compared to traditional welder; it can save electricity above more than 30%.

采用先进的逆变电源技术，精心制成，比传统的机型省电30％以上。

The results obtained from the simulation testing by double digital signal processing system confirm that the DTC system fits for synchronous motor with screw propeller by three level inverter and the system operation performance is perfect.

采用双DSP系统对电动机带螺旋桨负载的推进系统进行了半实物仿真，结果表明文中提出的控制策略能对三电平逆变器供电的同步电动机实施高性能的调速控制。

In order to reduce inverter capacity and enhance system reliability, a new series hybrid active power filter with small self-inductance series transformer is proposed in this paper.

为降低逆变器容量和提高系统可靠性，该文提出一种新的采用低自感串联变压器的串联混合型有源电力滤波器。

The PV system only consists of a single phase full-bridge pulse width modulation inverter with an auxiliary LC series resonance circuit. DC power generated by the solar cells can be converted into AC power and fed to the utility line.

本系统利用四组全桥式直到交流转换器，配合一组LC串连滤波电路，即可将太阳电池所产生之直流电能转换成交流电送入电力系统中。

Inverter with shielded cable, use a small dielectric constant, high-pressure polyethylene for insulation.

变频器用屏蔽电缆，选用介电常数小的高压聚乙烯作绝缘。

This feature more than pays for itself in installation hardware and labor savings.· The system is UPS shippable and includes a 2000 or 3000 watt inverter with charger, automatic transfer switch, batteries and all controls in an unobtrusive powder-coated steel cabinet complete with adjustable wall mounting flanges.· a corded power feed and integral receptacles is also available.

在安装硬件和节约劳动力上优势更大·系统是可装运的UPS，包括2000或3000瓦的变极器，充电器，自动切换开关，电池，不引人注目的钢材质的柜子所有控件和可调节的支持墙壁的法兰·核心电源反馈和可利用的成套容器

Finally, this paper experimented on the signal detection board and built the hardware platform of the 3kW single-phase photovoltaic grid-connected inverter. The experiments are carried out to validate the control method of this paper.

5最后对信号检测板进行了实验调试，建立了3kW单相光伏并网逆变器的硬件平台，对本文设计的控制策略进行了实验验证。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"