power conversion

A laser light power conversion and display circuit

激光功率计的变换与显示电路

Study on Phase Conversion Process and Releasing Imaginary Power

TEM-Ⅱ型发射机换相过程及无功功率释放回路的研究

Full-bridge dual inverter configuration is adopted by main circuit which is supplied by single power source. IGBT ( insulated gate bipolar transistor) is comparatively chosen as switch component to perform energy transfer and power conversion.

电源主电路是单电源供电，采用输出功率较大的全桥双逆变结构，比较地选取绝缘栅双极型晶体管IGBT作为主控开关功率转换器件。

A laser light power conversion and display circuit we developed will be introduced in this paper.

介绍了激光功率计的变换与显示电路,该电路的主要功能是直接指示激光功率的大小.

Thyristor is an ideal device in high power conversion.

晶闸管是大功率电力变换较理想器件。

And completed the+ 28 VDC to+ 5 VDC the power conversion circuit design.

并完成了+28VDC到+5VDC的电源转换电路设计。

The power output circuit is still to be optimized and thermal conversion efficiency to be improved.

功率输出电路有待优化，热转换效率有待提高。

Show you how to use arm processors to achieve a power conversion statute Serial communications agreement principles and design process.

介绍如何使用ARM处理器实现一个电力规约串口协议转换的原理和设计过程。

When used in its power-down mode, the AD7813 automatically powers down at the end of a conversion and powers up at the start of a new conversion.

在省电模式下工作时，AD7813会在一次转换结束时自动关断，并在新转换开始时自动上电。

Particularly introduces the measure theory of frequency and phasic dispersion, A/ D conversion, and gives the system ′ s power supply, then discusses several data transmission methods: RS 485, CAN, and GPRS communication.

详细介绍了频率、相位差的测量原理和A/D转换，以及系统所需电源的电路设计。并且讨论了几种数据传输的方式：RS485通信、CAN通信及GPRS通信。

Professional car modification, audio conversion and power conversion.

专业汽车改装, 音响改装,动力改装.

A control method based on compensating unbalanced effect completely by the fourth leg is proposed for DC-AC power conversion process using four-leg topology.

针对直流-交流电力变换过程，采用四桥臂逆变结构，提出了通过第四桥臂对负载产生的不平衡因素进行全补偿的控制方法。

Because the value of Seebeck Coefficient of the semiconductor thermoelectric materials could be many times of the metals', the thermal power meter has high sensitivity, so that higher test precision could be gained for conversion efficiency of thermoelectric unicouple.

半导体温差电材料的塞贝克系数可以是金属的几倍，因此温差电热流量计的灵敏度高，热电转换效率的测量可以获得较高精度。

Computational Simulation of Flow Field in Chain-drive Wind Power Conversion Installation

链传动式风能转换装置流场数值模拟研究

The solar adopted triple-junction GaAs solar cell of the highest efficiency inland. Effective filtering and testing were made to guarantee lithium battery reliability. Industrial device of large-scale integration and low consumption were widely used in this design of power conversion and distribution.

太阳电池阵采用目前国内效率最高的三结砷化镓太阳能电池，同时对锂离子电池进行合理的筛选和测试以保证电池可靠性，电源分配和变换广泛使用超低功耗工业级集成化器件。

Also this entire system is divided into rectifier module, double input PWM DC/ DC converter module, inverter module, battery bi-directional energy conversion systems ( Power Conversion System, PCS) module, the control center module and communication module and display module.

另外，本文将整个系统分为整流滤波模块、双输入PWM DC/DC变换器模块、逆变器模块、蓄电池双向能量转换系统（Power Conversion System，PCS）模块、控制中心模块以及通信显示模块六大模块。

Design of Parallel Controller of Adversely Power Conversion Device

逆变电源并联控制器的设计

Seafloor junction box is the node of power conversion and communication and is the center of seafloor observation network.

海底接驳盒是对电能和数据信号进行集中转换和处理的中间环节，是海底观测网络的核心。

We used Boost chopper circuit to achieve voltage regulation function. The inverter circuit topology applied the form of full-bridge inverter, and intelligent power module IPM was adopted as power conversion device, which improved the reliability of the circuit.

文中采用Boost斩波电路实现调压功能，逆变电路采用全桥逆变的拓扑形式，功率转换器件采用智能功率模块IPM，提高了电路的可靠性。

Power Conversion Technology and Its Application

功率变换技术及其应用

Last month, Boeing tapped Thales to supply the Electrical Power Conversion System for the airplane.

波音已于上月选择了泰雷兹为该飞机提供电源转换系统。

The absorption spectra, hole-injecting/ transporting property and solubility of photovoltaic materials have obvious influences on the power conversion efficiency ( PCE) of PSCs and DSSCs.

有机太阳能电池材料的吸收光谱、空穴传输性能和溶解性对太阳能电池效率有很大的影响。

Thermoacoustic effect is the phenomenon of the conversion between thermal energy and acoustic power.

热声效应是热与声之间相互转换的现象，即声场中的时均热力学效应。

As a new type of pulsed power supply, compensated pulsed alternator ( CPA) concentrates all the functions of energy storage, electromechanical conversion and power conditioning in one machine. These integrating advantages make it the promisingly compact power supply system suitable for electromagnetic rail gun.

补偿脉冲发电机是一种新型脉冲功率电源，集惯性储能、机电能量转换和脉冲成形于一体，具有单元件的综合优势，是电磁轨道炮的首选脉冲电源。

So far there are still many factors to limit development of polymer solar cells. In order to push the commercialization of polymer solar cells, it is necessary to improve power conversion efficiency, EQE response and stability of the devices.

目前有机聚合物太阳能电池的发展仍受到很多因素的制约，在光电转换效率、光谱响应范围、电池的稳定性方面都需要进行大力改进才能推进有机聚合物太阳电池的商业化进程。

The main program modularizations include initialization, keyboard management, display, A/ D conversion, BCD data conversion, test floating point numbers operation, rotate speed test, power test, oil consumption test etc.

主要程序模块为初始化模块、键盘管理模块、显示模块、A/D转换模块、二、十进制数据转换模块、浮点数运算程序模块、转速测试模块、功率测试模块、耗油测试模块等。