反激式开关变压器和反馈控制回路设计，以及考虑电磁兼容性对电路的改进，是其关键技术。
The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies.
在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
介绍了基于单片开关式集成稳压器l 4960和温度传感器ad590的一种恒温控制系统的设计和实现方法。
It introduces a design and implementation of constant temperature control system which based on L4960 single chip switching integration manostat and AD590 temperature sensor.
阐明了开关式燃烧控制的实现方法。
研制出了由微机、开关式液压阀及位移传感器等组成的液压送进装置的计算机智能控制系统。
A computer intelligent control system, which consists of microcomputer, switch mode hydraulic valve and displacement sensor, is developed.
本文的研究内容是开关式恒温控制系统的驱动部分。
The research content of this paper is driver part of switch-mode constant temperature controller.
利用反射式光电开关的电路的通断来控制报警电路，有灵敏度高、隐蔽性好的特点。
The paper provides us with the idea of using photoelectricity reflective on-off switch to control alarm circuit with the characteristics of high sensitivity and favourable concealment.
还有线控开关控制电源式，安装更方便，颜色多样化，有白色、蓝色、灰色、古铜色。
The ventilator is also equipped with wire control switch for controlling the power supply . The product features convenient installation and diversified colors as white, blue, gray and brass.
该文的研究基于两个嵌入式控制开关和一个存储器实现网络物理隔离的动态断开技术，确保数据交换的安全性。
This paper researches the dynamic disconnecting techniques based on two embedded control switches and one memorizer to realize the net gap technology and data exchanging safely.
分析了开关式加热的能量控制方式与特点。
Power control mode of on-off heating and its characters are analyzed.
您也可以看到电线，我为安装的按键式通话开关，每个控制了抓地力。
You can also see the wiring that I installed for the Push-To-Talk switches on each control grip.
提出了一种新型的双重单端正激式弧焊逆变电源，采用IGBT为开关器件，引入了电流型脉宽调制控制器。
A new double single-ended forward arc welding power inverter with IGBT as power device and current PWM controller is introduced in this paper.
文章主要研究的内容为利用PCM控制技术，采用自适应PID控制算法，对开关阀式气动马达位置伺服系统进行实验研究。
The paper mainly focus on the experimental research on pneumatic on-off valve motor position servo control system with PCM control method and self-adjusting PID algorithm.
介绍了由TMS320 LF 2407a和AT 89 C52单片机为静态开关主辅控制芯片的双cpu数字式智能控制方案。
In this paper the digital intelligent control scheme for a static switch based on double CPUs consisting of TMS320LF2407A and AT89C52 is described.
设计了一种以电流型PWM控制器UC3842芯片为核心的高频单端反激式开关稳压电源。
A high frequency single-ended flyback switching power supply is designed with current-mode PWM controller UC3842 chip as its core.
在锅盖部分还装有带开关式排气按键的安全压力控制装置。
In addition, a safe pressure control device with a switch type degassing key is fixed at the lid.
传感式智能开关控制系统是传统开关控制器的智能化，可视为虚拟开关机器人。
The Sensor-Based Intelligent Switch Control System is based on traditional Switch Controller, and can be regarded as Virtual Switch Robot.
基于开关式相对风向传感器，提出一种固定周期采样、变周期控制的风向随动模糊控制系统。
Based on switch mode sensor of relative wind direction, we present a kind of tracing wind fuzzy control system with constant sample cycle and variable control cycle.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
特殊设计的数字式压力显示，精密负压调谐，外置控制脚踏开关和精心选配的低噪声无油膜式泵，使产品更方便操作控制和使用。
The sophisticated designs of digital pressure display, precise negative pressure adjustment, and foot switch control make this mute oil pump more convenient to manipulate.
介绍了一种基于PWM控制芯片uc 3842的反激式开关电源的反馈控制回路改进设计。
A new feedback circuit, which is designed based on PWM controller UC3842 of flyback switching mode power supply is presented.
介绍了基于EM78P447SB单片机、集成湿度传感器、亮度传感器、钟控开关和自制光电耦合器制作的积木式霓虹灯控制系统。
Introduced the application of humidity and brightness sensor in neon light controller system based on EM78P447SB micro-chip computer.
介绍了一种用普通开关电源专用集成电路控制块作为控制电路，以升压式变换器作为功率电路的功率因数校正电路。
Describes a power factor correction (PFC) circuit, in which the power circuit is a boost converter controlled general switch mode controller IC.
使用电液式执行器作为节气门控制的执行机构，利用高速开关阀对执行器进行连续的流量控制。
The electronically controlled hydraulic actuator is used to control the throttle controlled by high speed on off valve.
限位开关多数情况下是机械式，并靠控制杆或压杆进行物理接触激发的。
Limit switches are most often mechanical and are activated by physical contact with either a lever or plunger.
ABB还将提供低压开关装置，电机控制中心和分布式变压器。
ABB will also provide low-voltage switchgear, motor control centers, and distribution (MV/LV) transformers.
选择了反激式开关电源作为高压电源的主电路，并以555脉冲控制电路和反激式驱动电路作为辅助电路。
The flyback mode switch power supply is chosen as the main circuit of the high voltage power in the paper with 555 pulse control circuit and flyback drive circuit.
整机采用电脑控制，触摸式开关和大屏幕液晶汉显技术。
The instrument is controlled by microcomputer and has a big LCD screen.
手动控制系统和由报警系统、开关式土壤水分传感器、开关式温度传感器构成的自动控制系统共同参与控制； 并且可以提供故障报警信号。
The automatic control system, which is composed of alarm system, switching soil moisture sensor and switching temperature sensor, makes joint control with the manual control system.
电容器的投切开关选用新型复合开关模块，它可以有效地抑制投切涌流，并且使用RS485方式与主控制器通信，具有较强的抗干扰能力。
The switch used in the system is a novel compound switch, which can inhibit the inrush effectively and communicate with the host by using RS485, which has a strong anti-interference ability.
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