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pic-setup-pwm-current-step0.1A
- pic16f877A单片机,通过设置pwm的占空比去控制恒流电路的恒流值。。步进为0.1A-pic16f877A microcontroller, by setting the duty cycle of pwm to control the constant current circuit of the constant current value. . Step is 0.1A
es
- 恒流源的陀螺仪测温丝电阻测量电路的设计-Gyro temperature constant current source circuit wire resistance measurement
2011430shukong
- 采用1m399精准稳压,采用tl2541ad转换实现了数控恒流源-Precision regulator with 1m399, using the NC tl2541ad achieve constant current source converter
speedmoto-
- 恒流斩波步进电机驱动器电路以及软件说明。-Constant current chopper stepper motor driver circuit and the software.
shukong
- 数控的直流恒流源的设计,采用的是TLV5618和max541两块芯片。-Numerical control dc constant-current source design。Numerical control dc constant-current source is designed using TLV5618 and max541 two chip.
tynsjcdq
- 太阳能手机充电器,电池,单片机,智能,BUCK变换器 经过DC/DC变换电路处理后,由充电电路为负载供电。锂电池一般不宜采用全过程恒流充电方式,而是采取开始恒流快速充电,待电池电压上升到设定值时,自动转入恒压充电的方式,并且这样有利于保存电池容量。充电过程中采用LED灯、数码管指示,系统中设计有完备的过流过压保护,避免因电池过度充电而损坏,并且充电器采用模块式结构和USB接口,可对手机、MP3、摄像机等多种数码产品充电。-Solar cell phone chargers, batterie
ARMACadzow
- 基于c++的谱估计,加到C上反充电,相当于C由一个净电流I放电,C两端的电压UC又转为直线下降。当它下降到电源电压的1/3时,电压比较器B的输出电压发生跳变,使触发器的输出由高电平跳变为原来的低电平,恒流源 断开, 再给C充电,…如此周而复始,产生振荡。若调-base c++ Px
PWM-LED
- LED (发光二极管)作为一种新型光源,具有高效节能、绿色环保、使用寿命长等其 他光源无法比拟的优点,代表着未来照明技术的发展方向。本文设计了一种以AT89S51 单 片机为核心的家用多功能白光LED 台灯系统,采用PT4115 大功率LED 恒流驱动方案,可 实现对LED 台灯的PWM 多级调光控制;同时,系统兼有时间日历、温度检测、液晶显示、 声光闹钟等多项功能。本文详细给出系统的硬件与软件设计过程。实验证明,该多功能LED 台灯
OP-Amplifier-current-source
- 实现了一个三极管构成的恒流源,可以通过DAC输出的直流控制输出电流的大小,单片机为MSP430F1611 ,IAR开发-Implements a transistor constitute constant current source, can pass DAC output dc control output current size, microcomputer as the MSP430F1611, IAR development
Transisiter-current-source
- 实现了一个双运放构成的恒流源,可以通过DAC输出的直流控制输出电流的大小,单片机为MSP430F1611 ,IAR开发-Implements a double op-amp constitute a constant current source, can pass DAC output dc control output current size, microcomputer as the MSP430F1611, IAR development
dianzifuzai
- 主控电路包含了12位的数模转换芯片tlc5618和10位的模数转换芯片tlc1549对恒压和恒流模块电路进行采样经过AT89S52单片机可实现恒压模式下设计2-15V范围的设定和0.01v的步进;恒流模式下实现0.1-2A的范围设定和0.01A的步进。恒压和恒流模块电路采用OP07运放(或UA741)、康铜丝电阻和开关管IRF540组成恒压及恒流的负载电路。继电器电路可实现工作模式的切换。-Control circuit includes a 12-bit digital-analog conv
henliuyuan
- 基于脉宽调制的程控恒流源设计.pdf,电流大小可调。-Programmable pulse width modulation based on constant current source design. Pdf, current size adjustable.
0-30V5A
- 0-30V,0-5A,可调恒流恒压电源,有过流过压保护-0-30V,0-5A, power CC CV LED
4444
- 数控恒流源相关资料,供大家学习,共同进步-Numerical control constant current source information for them to learn and progress together
72
- 本程序用于三相调功方案,针对恒流与恒压方案-The procedure for three-phase power adjustment program, the program for the constant current and constant voltage
Current
- 数控直流恒流源,键盘输入模块,LCD显示模块,模数转换模块,DA模块,语音模块,实时时钟模块-NC dc constant current source, the keyboard input module, LCD display module, ADC module, DA module, voice module, real-time clock module
Voltagecontrolledconstantcurc
- 以凌阳SPCE061A单片机为核心控制器,具有电流可预置、可步进调整、输出的电流信号和预置的电流信号可同时显示的数控直流电流源。系统主要包括:凌阳SPCE061A精简开发板、键盘与显示电路、压控恒流源电路、校正电路、电源电路-Ling Yang SPCE061A MCU as the core controller, a current can be preset, stepping adjustment, output current signal and the preset current
100W-30V-jiafuzai
- 工作于恒流状态的100W 30V可调假负载,很适用的-Working in constant state of 100W 30V adjustable pre-load, it is applicable
SHUKONGZHILIUDIANYUAN
- 数子控制直流输出恒流源,可以对比预置值和实际测量值-Number of sub-control DC output constant current source, you can compare the actual measured value and the preset value
YAKONGHENGLIUYUANCHEDIANZU
- 电压控制恒流输出电流源测量负载电阻源代码-Voltage-controlled constant current source output resistance of the source code to measure the load