Single flyback converter circuit, as well as the PWM signal, is used to control the MOSFET.
使用单端反激变换器电路，用PWM信号控制开关管MOSFET。
It includes: stimulus of signal, analysis of signal spectrum, design of filter and PWM signal.
其中包括：激励信号的产生，信号的频谱分析，滤波器设计，PWM信号的产生等。
This system used PWM signal to control the DC motors, realizing automation of gear selecting and shifting.
该系统利用PWM信号控制直流电机，实现选换档过程的自动化。
But this article shows you it rarely has power loss when it works in the proposed PWM signal post-regulator.
但在本论文中磁开关作为后级调整器却只是用于对PWM信号的处理，其损耗几乎可以忽略。
5ms. -steering control procedure, the servo control signal is 20ms cycle of the PWM signal. margin which lasted 0.5 to 2.5ms.
舵机控制程序，舵机的控制信号为周期是20ms的PWM信号，其中高电平持续时间0.5到2。
This paper mainly studied using STC series microcontroller control PWM signal output so as to realize the speed control of a dc motor control method.
本文主要研究了利用STC系列单片机控制PWM信号输出从而实现对直流电机转速进行控制的方法。
This module is made up of the parameter acquisition circuits, the PWM signal output circuits, man-machine interface circuits and the communication circuits.
该模块主要由参数采集、PWM信号输出、人机接口以及通信四部分组成。
The signal flowgraph method is extended to ihe analysis of switching Dc-To-Dc-converters and the PWM signal switches emerging in the flowgraph are linearized.
本文把信号流图法推广到解直流开关电源电路、提出了作开关电源电路PWM开关信号流图的方法。
This system USES photoelectric coder as speed detecting sensor, USES PID digital controller as control method, USES PWM signal as control output to regulate speed.
该系统采用光电编码器作为速度检测传感器，控制方式采用PID数字控制，控制输出采用PWM数字信号至驱动电路对电机调速。
The platform is designed with TMS320F2812 as its core and realizes PWM signal trigger with EPM7128. The three-phase full-bridge circuit is constructed with IR2130.
平台以TMS320F2812为核心控制器，以EPM7128实现PWM信号触发，以IR2130为驱动芯片构建了三相全桥逆变电路。
Filter may serve the role to eliminate switching and EMI interfere in PWM signal. Thus to improve efficiency and fidelity, lower the filter cost and component sizes.
最终达到消除PWM信号中的开关信号和电磁干扰信号，提高效率和保真度，减小输出滤波器的体积和成本。
The difference of output voltage of inverter and 220v is set as control signal, controller change the PWM signal to regulate buck-boost converter and three-phase rectifier.
以逆变器输出的电压和220v的差值作为控制信号。设计控制器根据控制信号改变直流变换器和三相可控整流的PWM控制信号。
A systematic description of the state switching in trilogic PWM signal generation of three-phase CSR by using the conversion between bilogic and trilogic switching functions.
通过二、三值逻辑开关函数间的转换，系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换；
Designed drive for the auto-clutch. A single-chip computer of high performance is applied to produce PWM signal to control the work of the high-speed switch electromagnetic valve.
设计了驱动机构，由高性能单片机产生脉宽调制信号控制高速开关电磁阀的工作；
In hydraulic synchronizing lifting technology for oversize structure, computer output PWM signal as the input current of proportional valve is used to control the velocity of hydraulic cylinder.
在大型构件液压同步提升技术中，采用了计算机输出的脉宽调制信号作为电液比例流量阀的输入电流信号控制液压提升器的速度。
Followed, it analyses the course of changing phase and distributing of PWM signal. Based on these facts, we present the sensor solution for BLDC motor, design the hardware system and software system.
接着对直流无刷电机的基本组成环节、基本工作原理、运行特性和传递函数作了详细的介绍，分析了直流无刷电机的换相过程和PWM信号的分配情况。
This paper puts forward a design of servo motor controller based on AT89LP4052, the design fully utilizes the internal integrated PWM unit in the AT89LP4052 to offer the control signal.
本文提出了以新型单片机at 89lp4052为基础的舵机控制器的设计，该设计充分利用了AT 89lp4052内部集成的PW M单元来提供控制信号。
To provide intelligent instruments with the cheap interface of the standard current sign, the RC low pass filter is used for producing a voltage signal which is proportion to PWM's duty rate from PWM.
为了给智能仪表提供廉价标准电流信号输出接口，可以使用RC低通滤波器，从PWM中分离出与占空比成正比的线性直流电压信号。
The out-put waveform of a three-phase PWM inverter for the trapezoidal modulation signal is investigated both theoretically and experimentally.
对梯形调制信号的三相pwm逆变器输出波形从理论和实验两个方面作了研究。
The control model includes PWM output module, PI control module, motor module, current chopping module, mechanical subsystem module and signal processing module of rotor position.
调速模型包括PWM输出模块、PI调节模型、电机本体模型、斩波控制模型、机械子系统模型、电机位置信号处理模型等。
This output transferred thorough PWM driver circuit and changed into current signal to the proportional magnetic valve.
由PW M脉宽调制器驱动功率驱动电路，输出电流信号驱动比例电磁铁。
Though PWM modulation technology has already been used in power converter abroad, it becomes a main reason which can produces EMI because PWM modulation signal contains abundant high harmonic.
PWM调制技术已广泛应用于电力电子技术中，但PWM调制信号含有大量的高次谐波，成为产生emi的主要原因之一。
In addition, start and stop of emulsifying combustion can be controlled by a manual button, and the working condition signal and PWM duty ratio can be displayed by digital led.
另外，根据实际需要，掺水燃烧的起停可以通过手动按键来控制，工况信号以及PWM输出占空比通过LED数字显示。
Real time tissue temperature control algorithm, ultrasound applicator water temperature control and pulse width modulation (PWM) signal generation are described.
阐述了组织温度控制算法、治疗头水温控制以及脉宽调制信号产生三个系统核心子模块的设计。
An ACEG experiment platform based on dual PWM converter is established by using high-speed digital signal processor TMS320F2812 and the system performance is assessed through the experiment.
采用高速数字信号处理器TMS320F 2812设计实现了双pwm变换器励磁的交流励磁发电机励磁系统实验平台。
The signal of PWM is produced by the circuit which is composed of the chips UC3875.
脉宽调制信号由PWM专用芯片UC3875组成的脉宽调制电路产生。
The ECU accomplishes the fast energizing of the solenoid valve by driving circuit with high frequency PWM, and detects the start of injection by the differential signal of driving current.
采用高频脉宽调制功率驱动电路进行电磁阀的高速强力驱动，并利用电流微分信号有效反馈了控制阀关闭始点。
UC3846 is used for PWM, pulse transformer driven by bridge can transfer signal and power for IGBT in main circuit, quick protection is necessary for short circuit often happen during brush plate.
本文采用UC 3846作为PWM发生器，桥式驱动的脉冲变压器既保证信号的传输，又保证足够功率驱动全桥逆变主电路。对于经常发生短路刷镀刷镀工艺，快速过电流保护非常必要。
UC3846 is used for PWM, pulse transformer driven by bridge can transfer signal and power for IGBT in main circuit, quick protection is necessary for short circuit often happen during brush plate.
本文采用UC 3846作为PWM发生器，桥式驱动的脉冲变压器既保证信号的传输，又保证足够功率驱动全桥逆变主电路。对于经常发生短路刷镀刷镀工艺，快速过电流保护非常必要。
应用推荐