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shukongdianyuan
- 基于80x86实验箱平台设计并制作数控直流电源。要求由键盘预置输入直流电压在0~+9.9V之间的任意一个值,数控直流电源输出,且输出电压与给定值偏差不大于0.1V。-80x86 box platform based on the experimental design and production of digital DC power supply. Request input from the keyboard preset DC voltage between 0 ~+9.9 V a va
1
- 摘要:基于单片机的数控开关电源是利用单片机实现对开关电源的输出电压设定、输出电压步进调整、输出电压和输出电流显示等数字控制。本文设计的数控开关电源由两部分组成。开关电源部分采用基于PWM控制的不对称半桥功率变换器,由模拟控制芯片KA3525产生PWM信号经驱动电路实现对功率变换电路的输出电压控制,实现电压的稳定输出。数控部分采用凌阳单片机的D/A输出对KA3525的误差比较器的参考端进行数字给定,实现对输出电压的设定、步进调整和显示等功能。文中给出了系统设计框图,对各部分电路进行了分析,并给出了
DS1624
- DS1624是美国DALLAS公司生产的集成了测量系统和存储器于一体的芯片。数字接口电路简单,与I2C总线兼容,且可以使用一片控制器控制多达8片的DS1624。其数字温度输出达13位,精度为0.03125℃。DS1624可工作在最低2.7V电压下,适用于低功耗应用系统。-DS1624 is produced by the U.S. DALLAS integrated measurement system and memory in one chip. Digital interface circ
XSJJQDDL
- 用VB编写的时间继电器控制星三角降压起动动态电路图-Written in VB relay control circuit dynamic delta reduced voltage starting
sn75176bdatasheet
- 一款用于电源的芯片,上传了,他可以控制电源的电压变化,方便管理电源的电压比-A chip for power, upload, and he can control the power supply voltage changes, to facilitate the management of the power supply voltage ratio
Rigby_1998
- An Improved Control Scheme for a Series-Capacitive Reactance Compensator Based on a Voltage-Source Inverter
AD1
- MSP430F149 4X1独立按键设置,控制电压输出-The MSP430F149 4X1 independent buttons set, the control voltage output
HUK
- 关于风能发电并网的策略研究,双环控制模式内环电流外环电压-Strategy Research on wind power grid, double-loop control mode inner ring current outer loop voltage
repetitive-control-for--inverter
- 分析了电压型控制模式下的逆变器并网的电路结构和数学模型,提出了基于重复控制技术的光伏逆变器并网控制策略,仿真和实验结果表明方案满足逆变器并网要求。-Voltage control mode inverter grid circuit structure and mathematical model is proposed based on repetitive control technology photovoltaic inverter grid control strategy, simu
PWM
- 调节pwm,通过程序,控制pwm的占空比,可以实现控制电压,或小车的速度。-Regulating pwm, through procedures, control pwm duty cycle control voltage can be achieved, or the speed of the car.
PDF_ajassp.2010.1168.1173
- This study presented a grid connected photovoltaic system with voltage oriented control.
AD598
- LVDT高精度线性传感器,AD598控制电路控制该该传感器动作,工作位移关系呈线性电压表示出-LVDT precision linear sensor, AD598 control circuit controls the operation of the sensor, the working relationship is linear voltage displacement expressed
threelevel
- 多电平变换器是近年来电力电子领域中高压大功率应用场合研究的一个 热点,这种变换器用容量小的器件输出高容量、高质量的电能,因此在中高压变 频调速、交流柔性输电系统等场合得到了广泛的关注。-Multi-level converter is a hot field of power electronics in recent years, research in high-voltage power applications, this converter output high-capaci
weiwang
- 微网存在两种典型的运行模式:离网模式和并网模式。同时,两种模式之间的切换也应该实现无缝切换。考虑 到采用主从控制以实现无环流的微网中主变换器在微网中的重要地位,本文采用V/f电压控制做为离网时变换器控制方法, 通过逐步调整变换器输出电压使其跟随电网电压实现离网到并网的无缝切换;-There are two typical micro-grid operation modes: off-grid and grid mode mode. At the same time, switching
5Vol62No1
- ADAPTIVE NONLINEAR CONTROL OF THREE-PHASE SHUNT ACTIVE POWER FILTERS: POWER FACTOR CORRECTION AND DC BUS VOLTAGE REGULATION
predictive-dpc
- 本文研究了一种用于三相电压型并网逆变器的新型直接功率控制策略——预测直接功率控制(Predictive Direct Power Control,简称P-DPC)。重点讨论了P-DPC不同的电压矢量选择原则和电压矢量作用时间的处理方法,以降低低次电流谐波成分,获得更好的动、静态性能。-In this paper, a new direct method for three-phase voltage power grid-connected inverter control strategy-
voltage-control
- PPT regarding voltage control
Direct-Power-Control-of-PWM-Converter
- Direct Power Control of PWM Converter Without Power-Source Voltage Sensors
241SVM-Feedback-Linearization-Control-of-Three-le
- This paper presents a nonlinear control scheme for back-to-back High Voltage Direct Current (HVDC) system based on feedback linearization control, using three-phase three-level voltage source converter. The design of the proposed nonlinear controller
165-Sliding-mode-control-of-a-Five-Phase-Series-.
- In this work, we study vector control and sliding mode control of series-connected five-phase two asynchronous machines supplied with a three levels inverter.After presentation of multiphase machines, we worked out the mathematical model of five phas