The experimental results indicate that this switching device can better achieve the synchronous switch mode control from the inverter power to power supply with the smooth current simple structure in switching device and high working reliability .

实验结果表明：该切换器较好地实现了由变频电源到工频电源的 同步切换，切换电流平滑，且切换器结构简单， 工作可靠。

All of these make it greatly significant for improving stability of power system with wide market foreground In some kinds of power station the auto-excitation system is the key equipment of the synchronous generator working normal and electric power system stable .

对于保证发电机安全可靠运行、提高电力系统的稳定性有着重要意义，在各类电站中，励磁系统是保证 同步发电机正常 工作，提高电网稳定水平的关键设备。

The induced synchronous generator has a wide application in bad working situation without exciter and brush the calculation of its rotor current is the key point to its analysis and design .

感应 励磁 同步发电机因无刷无励磁机而在 恶劣环境下具有广泛的应用前景，其转子电流的准确计算是该种电机原理分析及设计研究的关键。

In some off-line-running DSP systems after powered on customer codes need be firstly run automatically . The first choice is synchronous Flash boot-load for DSP off-line working .

在一些脱机运行的数字信号处理器（DSP）系统中，用户代码需要在加电后自动装载运行闪速（Flash）存储器并行自举是DSP入门套件（ DSK）脱机 工作的首选方法。

The paper introduces a three phase frequency conversive dephasing programmed power source which can work as synchronous generator field power source and stresses the working principle of signal synthesis circuit in the central link well as the function of 8098 computer on slice .

介绍了一种作为 同步发电机励磁电源的三相变频移相程控电源，着重说明了电源的中心环节信号合成电路的 工作原理和8098单片机的作用。

Based on the analysis and summarizing of research status of synchronous high-voltage circuit breaker at home and abroad a DSP-based fuzzy control of synchronous control solutions are researched in this paper . Firstly the permanent magnetic actuator structure and working principle are introduced .

本文在分析和总结国内外高压同步断路 器智能化研究现状的基础上，提出了基于DSP模糊控制的 同步控制解决方案。

As working frequency is exact multiples of a certain frequency a method to make all generated signals synchronous is introduced in detail for this multi-rate system by using synchronization circuits with a global clock whose frequency is a common multiple of the overall working frequency .

针对系统各部分工作频率的特点，采用公倍数时钟作为全局时钟进行 同步设计的方法， 解决了多速率系统信号输出的同步问题。

A synchronous converter working in double peak mode is introduced .

介绍 同步变换器的双峰 工作模式。

A hardware structure of a time synchronous device based on GPS is introduced its working principle of this device is discussed at the smae time its practical application is also introduced .

介绍了一种基于GPS的时间 同步装置的硬件结构，论述了这种装置的 工作原理，同时也介绍了它的实际应用。

This paper introduce surface-mounted permanent magnet synchronous servo motor including its structure working theory and control method .

本文以表面安装式三相正弦波永磁 伺服电动机为研究对象，介绍了这种电机的结构、 工作原理和控制方式；

The paper analyzes the domestic and overseas actuality of intelligent synchronous switch illuminates the concept of intelligence and gives the analysis of working principle of intelligent synchronous switch .

论文中对目前智能 同步开关的现状和国内外发展趋势进行了分析，提出并阐述了同步开关智能化的概念，详尽地分析了智能同步开关的 工作原理。

It is no doubt that appling brushless synchronous generator-rectifier system to high-power pulse power source should improve the working reliability and security of this kind of power source .

将无刷 励磁 同步发电机整流系统应用于大功率脉冲电源必将大大提高该电源的 运行可靠性和安全性。

A three parameter synchronous test process is implemented by surface intelligent depth meter and a high precision storage electronic pressure meter for which working principles are given .

试井三参数 同步测试工艺是由地面智能计深装置和井下高精度存储式电子压力计共同实现的，给出了它们的 工作原理。

The reason and harm resulted from the situation of lose wave of silicon-controlled rectifier in field excitation of the air compressor driven by a synchronous high voltage motor were discussed and the working principle of the lose wave protective equipment and the method of trail running were introduced .

本文简要介绍高压 同步电动机拖动的空压机，其励磁可控硅整流设备失波时造成的原因与危害，以及失波保护装置的 工作原理与调试方法。

Therefore it has important theoretical significance and engineering value to study three phase voltage synchronous control strategy topology control implementation and performance improvement research to achieve topology control . Firstly this dissertation analyzes the working principle of VIENNA rectifier .

因此，对其电网电压 同步控制策略、拓扑控制实现及性能提升的研究具有重要的理论意义及工程价值。

Analysis of Testing of Synchronous Electric Machine for Special Working Points

同步电机试验特殊 工作点的分析

Based on this this paper proposes to use synchronous motor of load phase change for controlling the system of mine fan while introducing its working principles .

本文介绍了负载换相 同步电动机的 工作原理，提出将该技术用于矿山风机系统。

Through simulating Turing machine it is proved that these systems are Turing universal in synchronous working mode .

通过模拟注册机，证明了在 同步模式下，该系统可实现 计算通用性。

The paper presents a kind of multi-channel quasi-square-wave Synchronous Rectifying Buck ( SR-Buck ) converter for the lower-voltage high current power system and analyzes its working principles in detail .

针对低压大电流电源系统，提出了一种多通道的准方波 同步整流（ SynchronousRectifyingBuck，简称SR-Buck）变换器方案，并分析了其 工作原理。

For the M / M / c queueing system with impatient customers we adopt the multiple synchronous working vacation policy .

对带有不耐烦顾客的多个服务员M/M/c排队系统，我们采取了多重 同步 工作休假策略。

This article introduces the realization of the principle of disassembling and coordinating and controls in the multi-functional instrument for the oil pump experimental workbench . The electric circuit for extracting the serial synchronous data is designed and its working principles and application are analyzed .

介绍了分解协调控制原理在油泵实验台多功能仪中的具体实现，设计了提取串行 同步数据的电路，分析了其 工作原理及应用。

Application of MATLAB to simulation on synchronous machine working on transient state

Matlab在 同步 电机动态分析中的应用

Damping effects on the synchronization conditions and the stability of synchronous working state .

振动阻尼对振动机同步性条件与 同步 运转状态稳定性的影响；

Research and realization of technologies in distributed synchronous cooperative design system on working

异地 同步 协同设计技术研究与实现