A Load Current Sensing Circuit for BUCK Switching Regulator 一种BUCK型开关稳压器负载电流检测电路
The utility model can automatically stop operation when a load has short circuit fault, and simultaneously, the service life of the contact can be raised. 本实用新型在负载发生短路故障时能自动停止工作,同时能提高触点的使用寿命。
MECHANICAL AND ELECTRICAL LIFE: 10,000 make-and-break cycles at full load, each circuit. 机械,电气寿命:10000使通断满负荷周期,每个电路。
The operation features of the load circuit of the electronic ballast are analyzed. 分析了电子镇流器负载电路在谐振点火阶段和稳态限流阶段的工作特性。
On the Anti-Impulsive Load Circuit for a PWM Inverter PWM逆变电源抗冲击负荷电路研究
Resistance-Inductance Load Rectification Circuit is one of the main harmonic sources. 阻感负载整流电路是电力电子装置的输入端电路之一,是电力系统中的主要谐波源。
In the second chapter, how to develop the mathematics model of synchronous machine, prime motor, equivalent load circuit and excitation system in the dqO system are introduced. 第二章介绍了dq0系统下的同步发电机、原动机、电网负载等值电路、励磁系统数学模型的建立过程。
Firstly, the load circuit of the DC600V Power-Supply compositive test equipment is built. 本文首先设计了机车DC600V电源综合试验装置的负载电路。
The paper introduces the packaging technology and materials for the anti-high load circuit. It explores the packaging craftsmanship in details. 本文介绍了抗高过载电路的封装技术与封装材料,对抗高过载电路的封装工艺作了详尽的探讨。
The load operation of a three-phase induction-voltage regulator is presented briefly. The related data, phasor drawing and parameters in secondary circuit, primary load circuit and imput are analyzed. 简要介绍了三相感应调压器的负载运行情况,对二次回路参数、负载时一次回路参数、输入参数、相关数据和相量图进行了分析。
This paper analyses the remote control system of the controllable propeller ( CPP) on Beihai 102 Tugboat. The system discussed contains a time-programming unit, three function generators of blade angle, RPM and load a PI circuit, etc. 本文对北海102拖轮变距奖(CPP)遥控系统进行了分析.该系统包括时间一程序单元、桨叶角函数发生器,转速(RPM)函数发生器、负荷函数发生器和比例积分(PI)电路等。
In hardware aspect, this paper use optical-electric insulation method stronger the signal of optical-electric encoder and insulate the infection of out load for main circuit successfully. 在硬件抗干扰方面,本课题采用光电隔离的方法成功的对输入光电编码器的信号进行了整形,并隔离了输出负载对电路的影响。
Determination and Adjustment of Threshold Level in the Over Load Protection Circuit in Model CS-10-ⅰ TV Transmitter CS-10-I型电视发射机过荷保护门限值的确定与调整
Frequency Tracing Technology in Dielectric Barrier Discharge Load Circuit 介质阻挡放电负载电路中的频率跟踪技术
CAI Courseware on asymmetric three-phase load circuit 运用CAI课件分析不对称三相负载电路
Calculation of the MED Freq Thyristor Power Supply with the Load Circuit of Double Voltage 晶闸管中频电源倍压式负载电路的设计计算
Field test under no-load and short circuit conditions show the expected effect of this retrofitting is obtained. 现场发电机空载和短路试验情况下灭磁试验表明,该项改造达到了预期效果。
The experimental model designed was used to measure arc voltage and current waveforms of alloyed contact in resistive load circuit and inductive load circuit on the condition of room temperature; 应用自行设计的实验模型,在室温条件下,并在电阻性电路和电感性电路中,测量了金合金触点的电弧电压和电弧电流波形;
Packaging technology, and materials for the anti-high load circuit 抗高过载电路的封装技术与封装材料
Based on the ultrasonic power load circuit model, this paper derived the theory of dynamic parameters of the circuit measurement, and by combining with practical applications, introduced the dynamic resonance frequency measurement method and a manual test validation method. 3. 以压电换能器的电路模型为基础,推导了电路动态参数的理论测量方法。结合应用,介绍了两种动态测量谐振频率的方法和一种手动检测验证方法。
Through creating Mathematical model of a Marx of the discharge circuit, we get that the output voltage of Marx is mainly related to the main capacitor, inductor and load on the circuit, and the distributed capacitance has nothing to do with the circuit. 通过数学模型的建立对Marx的放电回路进行分析,得到了其输出电压主要与主电容、回路电感和负载有关,与回路的分布电容无关。
Introduce the different of sinusoidal AC circuit and nonlinear load circuit in reactive power definition, introduce the basic ideas and the advantages and disadvantages of the existing theory. 2. 本文主要完成以下工作:1、介绍正弦电路和非线性负载电路无功功率定义的差异及国内外无功功率研究状况,介绍各理论的基本思路和优缺点。
The relation of line regulation and load regulation with circuit parameters for the LDO regulator with pre-regulator is analyzed briefly. A CMOS low noise, high PSR LDO regulators for on-chip application is implemented. 简单分析了应用预稳压电路的LDO稳压器线性调整率和负载调整率与电路参数的关系,实现了一种片上应用的CMOS低噪声、高电源抑制LDO稳压器。
Traveling-wave thermoacoustic electric generator is simulated based on the linear thermoacoustic theory. The effects of load resistance, circuit resonance and pressure amplitude on the output characteristics of the system are analysed. 基于线性热声理论,对行波热声发电系统进行整机建模,分析了外接负载、电路谐振和四通处压力振幅对行波热声发电系统输出特性的影响,并搭建实验台进行了验证。
The smart meters of the malignant load identification based on wavelet analysis designed to identify the wavelet function focuses on the establishment and the load control circuit of two parts. 基于小波分析的恶性负载识别智能电表研究设计的重点是负载识别小波函数建立和控制电路设计两部分。
A single string constant current module was implemented as a basic drive module, which included load current sampling circuit, error amplifier circuit, PWM output control circuit and over current protection circuit. 本文先设计了一个单路恒流单元,包括了电流采样、误差放大、PWM输出以及过流保护等模块。
Targeted on the discontinuous current mode ( DCM) of the Buck switching regulator, a kind of novel load current detection circuit is proposed. 针对Buck型开关稳压器的不连续工作模式(DCM),提出了一种新颖的负载电流检测电路。