以单片机at89c 51控制的高频超声电源，其功率、频率及相位可进行有效的调节。
High frequency ultrasonic power supply controlled by AT89C51, can adjust its power, frequency and phase in high performance.
根据电源对负荷的功率贡献因子计算电源和负荷分别承担网损及它们按比例承担时的系统网损分摊。
The losses allocation between the power sources and loads in certain proportion is calculated on the basis of the factor of contributions of individual generators to loads.
研究了开关电源中印刷电路板寄生参数及功率器件瞬态特性产生的传导电磁干扰现象。
Conducting Electromagnetic Interference (EMI) in switching power supplies caused by parasitic parameters and transient characteristic of power electronic elements is studied in this paper.
若考虑伺服放大器效率及电源功率等因素，伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。
If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.
积分球、功率计、能量计、氪灯和氙灯支架及冷却系统、氪灯和氙灯电源等五部分组成。
The testing unit includes integral ball, power meter, energy meter, the bracket of Kr lamp and Xe lamp and cooling system.
肉丸成型机要放置在平稳的地方，安上电源及地线，确保安全，方可使用，配用功率750瓦，逆时转向，机器后面有水管口。
The confidential placed in a stable place, the placement of power and ground to ensure safety before use, equipped with the power of 750 watts, reverse-time shift, the machine behind the pipe mouth.
通过对发电侧电源配置的分析，阐明大功率柴油机电厂的优势及对电网稳定运行的重要作用。
Through the analysis of disposition of power source side, the superiority of high powered diesel power plant and its importance on stable operation of power network are presented.
着重介绍了大功率静变电源在军用制导雷达系统中的应用情况及大功率静变电源在新电源系统中突出的优点和特点。
This paper introduces the performance of the high capacity medium frequency solid power supply and the power distribution system applied to guided radar of ground to air missiles.
论述了大功率铝空气电池升压电源研制过程中，电路设计及工艺上的一些关键技术点，描绘了该升压电源的应用前景。
The paper describes some key technology of design circuit and craftwork on developing High-power set up power of aluminum air battery, presents the application of the Step-up power.
利用顺流及逆流网络方程提出一种确定电源与负荷功率分配关系的功率分解解析方法。
This paper proposes an efficient analytical method for power allocation, which makes sure of the power transferred between generators and loads using downstream and upstream network equations.
介绍了国产大功率硅元件变压整流一体化电源装置的主电路、结构及应用效果。
The voltage transformation rectification integration power supply units with high-power homemade silicon element was introduced, including main circuit, structure and application effect.
本课题采用LM2576作为电源主功率器件，配合PIC系列单片机，实现电源供电及电池的全面智能管理。
This topic using LM2576 as the main power supply devices, with the PIC series of microcontrollers, power supply and battery to achieve a comprehensive intelligent management.
对风机及电动机的电源电压、频率、功率，盘管规格，加湿器种类，空气过滤器形式及效率，配管口径及方向等有要求时请注明；
About the supply voltage, frequency, capacity factor of the fan and motor, specification of coil pipe, kinds of humidifier, form and efficiency of air filter, caliber and direction of pipe and etc.
读写及温度变换功率来源于数据总线，总线本身也可以向所挂接的DS1820供电，而无需额外电源。
Read and write and temperature transform power from the data bus, the bus itself can also be articulated by the DS1820 to the power supply, and no additional power supply.
本文介绍IR4010智能功率开关的工作原理，技术参数及性能特点。最后给出60W电源的应用实例。
The operating principle, technical parameters and performance characteristics of intelligent power switch IR4010 are introduced in this article. And a 60W power supply prototype is also presented.
提出了一种适用于小功率逆变电源的新型功率因数校正电路拓扑方案，分析了其基本工作原理及参数设计要求。
A novel power-factor corrector topology applicable to the small welding power inverter is proposed. The basic operation principles and design rules are presented in detail.
以新一代功率因数校正芯片CM 6800为核心，提出了一种宽电压输入、固定电压输出的LCD电视机电源的设计方案，重点讲述了CM 6800的主要特性及各主要器件参数选择。
The LCD power supply with universal input and fixed output voltage is analyzed and then designed based on CM6800. The main property of CM6800 and the main components parameter's choice are discussed.
讨论了纯电阻电路、非纯电阻电路电源输出功率和损耗功率，分析了输出功率最大值出现的条件及相应的公式。
This paper has discussed the power delivered by the power source lossed in the pure resistor element circuit. Condition of the maximum delivering power has been analysed and equation has been written.
指出大功率脉冲叠加电源是铝及铝表面硬质处理的首选电源。
It was shown that high power pulse superposition current supply was the optimum choice for hard surface treatment of al and al alloys.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
The problems in its application on audio frequency power amplifier and the main methods to solve them are pointed out.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
本文在分析X射线管外特性的基础上，设计制作了开关电源功率主电路，分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
本发明是对弧焊电源(俗称电焊机)的焊接电弧实现等功率或不同功率曲线控制的控制方法及装置。
The present invention relates to an arc power control method of arc welding power source and its device.
电源还设置了软起动及过流保护电路，以防逆变功率开关管的损坏。
The source is put up the circuits with the soft start and overcurrent protection to prevent the switching-transistor from breakdowning.
本文从提高超声电源峰值功率出发，分析研究了脉冲驱动及脉冲电流两种不同的脉冲形式，同时研究了这两类产生脉冲的电路。
Pulse drive and pulse current were studied in this paper aim at improving peak output power of the ultrasonic generator. At the same time these two types circuit for producing pulses were studied.
本发明涉及一种用交流电的电子音乐门铃，由普通电子门铃加整流电源、继电器及功率放大器构成。本发明不再需要电池供电。
This AC electronic music door bell is composed of general electronic door bell, rectified power supply, relay and power amplifier and does not need battery to power it.
山西光宇电源有限公司创建于1988年，是专业从事大功率LED及LED应用产品；
Shanxi Guangyu Power Co. , Ltd. was founded in 1988, is specialized in high-power LED and LED application products;
智能交流电源检测仪是对市电、柴油发电机组、交流稳压电源、逆变器及大功率ups的带载能力和技术参数进行检测的仪器。
Intelligent AC tester is the instrument that can test load capability and technology parameter of AC, diesel generator set, AC stable supply, inverter and high-power UPS.
智能交流电源检测仪是对市电、柴油发电机组、交流稳压电源、逆变器及大功率ups的带载能力和技术参数进行检测的仪器。
Intelligent AC tester is the instrument that can test load capability and technology parameter of AC, diesel generator set, AC stable supply, inverter and high-power UPS.
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