本发明涉及一种控制开关，尤其是一种适用于平面状炉面电加热炉的电源控制开关。
The invention relates to a control switch, in particular to a power supply control switch which is suitable for an electric heating furnace with a plane-shaped furnace surface.
而且本简易电源控制开关还具有设计合 理、结构简单、易于加工、使用方便等特点。
The simple power supply control switch also has the characteristics of reasonable design, simple structure, easy processing, convenient use and the like.
本发明的测量模块采用级联方式，依次控制下一测量模块的电源控制开关，在完成测量后输出测量数据。
The measuring modules of the system adopt a cascade method, control the power control switch of the next measuring module and then output the measuring data after the measurement.
机身上没有按钮，只有一个电源开关，这个开关同样也能控制歌曲顺序还是乱续(shuffle)播放，就像它的名字所指。
There are no buttons, for instance-only a power switch that also controls whether songs are played in sequence or "shuffled," as the name implies.
本论文研究了通过控制开关模式电源中的混沌降低其电磁干扰水平问题。
To reduce EMI level of switched-mode power supply by controlling chaos is studied in this thesis.
将电源送至控制箱内，按下ON/OFF按钮开关的ON键，运转指示灯指示，机。
Students will power is sent to the control box, press ON / OFF button switch ON keys, operation indicator light, machine.
本文使用双电流控制模式，以智能芯片uc 3842为核心，设计了单片开关电源的实用电路。
In this paper, by the use of dual-current control mode and intelligent UC3842 chip as the core, a single-chip switching power supply circuit are presented.
清洗前先切断电源。如果无法断电，清洗开关、灯或控制装置附近时，拧干海绵或抹布。
Unplug the refrigerator before cleaning. If this is not practical, wring excess moisture outofsponge of cloth when cleaning around switches, lights or controls.
在闭环系统中为了加快仿真过程，根据开关电源控制器的行为建立了SG1524 B芯片的行为模型。
In order to speed up the simulation process, has established the SG1524B chip behavior model according to the switching power controller behavior in closed-loop system.
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.
本文介绍了以电流控制型脉宽调制芯片uc 3842构成的开关电源的原理，分析了其保护电路的缺陷，并提出了一种改进的思路。
The paper introduces the principle of switch power which is composed by current control type PMW UC3842 and analyzes the shortage of protective circuit and proposes an improving idea.
介绍了峰值电流控制开关电源的原理和优点。
Principles and virtues of switching power supply of peak current control are presented.
一种用于控制用于照明设备的电源的开关电路，方法和控制单元(1)。
A switching circuit, method and control unit (1) for controlling electric power supply for lighting fixtures.
开关电源控制等产品的大型企业。
Switching power supply control and other products of large enterprises.
此电路采用基于DSP控制系统的两路开出信号来实现开关电源的软启动。
Two starting out signals of the DSP control system is used to realize switching power supply's soft start.
以微处理器at89c 2051单片机为核心介绍了红外遥控编码的接收、解码及电源开关的控制方法。
Methods for controlling reception, decoding and power switching of infrared remote control encoding are described on the basis of microcomputer AT89C2051 single-chip processor.
介绍了峰值电流控制开关电源的原理和特点。
This paper presents the principles and features of switching power supply in the peak current control.
为了避免此类现象的发生，开发设计了基于硬件直接控制的防遗忘关断电源开关控制器。
In order to solve the problems, we designed switch controller guarding against forgetting to turn off power supply based on hardware.
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.
打开控制面板电源开关。
数字信号处理器(dsp)已经广泛应用于电机控制、开关电源等领域。
Digital signal processors (DSP) have been extensively used in areas of motor control and power switch supply control system.
QF2为控制电路电源开关。
介绍在开关电源控制电路的设计中，利用均匀法进行可靠性参数设计的方法。
This paper introduces uniform design method used in the reliability parameter design of a switching power supply.
异常状况发生时，控制器萤幕上自动显示故障状态，切断电源开关，并提供故障排除方法。
The trouble data will display automatically on the screen of controller and power off automatically , tell you how to shoot when it is some trouble.
该控制系统采用8098单片机为主体，适用于象GTR这样具有较高开关速度的大功率电源系统的控制。
The control system, based on 8098 singlechip, can be applied in the power supplies which have GTRs of high switch speed.
试验证明，该系统满足对高质量开关电源的可靠性和实时控制的要求。
Experiments show that the system can satisfy the requirements of reliability and real-time control.
在单位功率因数整流器中，利用瞬时值比较法来控制电源电流，不但控制简单，还可有效限制器件的最高开关频率。
The method of instantaneous value comparison for source current control of unity power factor rectifier possesses advantages of simplicity as well as valid restriction for maximum switching frequency.
在单位功率因数整流器中，利用瞬时值比较法来控制电源电流，不但控制简单，还可有效限制器件的最高开关频率。
The method of instantaneous value comparison for source current control of unity power factor rectifier possesses advantages of simplicity as well as valid restriction for maximum switching frequency.
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