伴随着变换器型电源技术的飞速发展，各种集成化电源专用控制电路也不断推出。
Kinds of integrated special control circuits for power supplies are developed continuously with the rapid development of the technologies of convertor-type power supplies.
功率超声技术在国民经济各部门的日益广泛应用，越来越需要一种通用型智能化大功率超声电源。
With the increasingly wide use of power ultrasonic technology in many areas of national economy, a new type of general high-power ultrasonic power supply is urgently required.
简要介绍PDS1型电源机维修测试台的功能，组成及关键控制技术。
This paper describes the functions, composition and key control techniques of PDS 1 power supply unit maintenance test bench.
介绍了一种采用自适应技术的开关型稳压电源，对电视发射机大功率发射管的冷态灯丝平滑上电压，有效提高了发射管的使用寿命。
The switch mode regulated power supply using self - adjusting technique is introduced. In TV transmitter, it is used to the large power transmit-ting tubes with variable voltage for cold filament.
详细介绍以太网供电技术的基本原理，结合一款支持以太网供电技术的TPS2370型电源管理电路进行讨论。
The basic principle of the technology of power over Ethernet is described in detail, and the power management circuit TPS2370 supporting the technology of power over Ethernet is discussed.
本文论述的是基于重复控制技术的单相电压型正弦逆变电源，重点是实现输出电压的高正弦度。
This paper studies a single phase voltage SPWM inverter based on repetitive control, whose key point is achieving a good sinusoidal output wave.
ZD B型直流电源变换器是工作在直流600v供电系统的变流装置。该装置以新颖电力器件IGBT作为开、关器件并采用PWM控制技术。
Working in a 600v DC power supply system, the type ZDB battery charger USES new power electronic insulated-gate bipolar transistors (IGBT) as switching device and adopts PWM control technics.
随着人们对电源质量的更高要求，高效型、小体积和低电磁污染的开关电源已成为研发的主流技术。
With people's more demand for quality of power, the power supply with high efficiency, little bulk and low contamination have became mainstream of research and development.
机组型不停电电源系统具有工作可靠、对维护技术要求不高、抗强电干扰性能好，价廉等优点。
The UPS of Motor-Generator set type have advantages such as reliability of operation, lower requirement for maintenance technique, excellent resistibility to interference, lower cost etc.
本文介绍了开关电源的电流型PWM控制技术的原理及特点，并和传统的电压型控制作了比较。
This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.
本文介绍了开关电源的电流型PWM控制技术的原理及特点，并和传统的电压型控制作了比较。
This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.
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