The design of flyback switching transformer and feedback control loop and the improvement of the circuit for considering electromagnetic compatibility are the critical technologies.
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。
It has the welding current feedback circuit and the welding voltage feedback circuit.
具有焊接电流反馈控制电路及焊接电压反馈控制电路。
Placing the electrometer in the volts mode and then enabling external feedback switches the feedback circuit from an internal network to a feedback circuit connected to the preamp output.
将静电计置于电压模式，然后打开外部反馈，就把反馈电路从内部网络切换到连在前置放大器输出端的外部反馈网络上。
Figure 2-37 shows a generalized feedback circuit connected to a source impedance.
图2 -37示出连至源阻抗的一般反馈电路。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。
System is it is it is it feedback comparison circuit of return circuit finish to utilize to control rapidly to adjust.
系统调速控制是利用反馈回路中的比较电路来完成。
The feedback circuit employs a GaAs photoconductive switch, which has simple structure and reliable performance.
光电反馈线路采用普通的砷化镓光电导开关，具有结构简单、性能可靠的优点。
Use these calculated values of feedback capacitance as starting points for your test circuit.
利用这些反馈电容的计算值作为测试电路的出发点。
Each sensor cell contains an active capacitive feedback circuit sensitive to the presence of live skin close to the surface of the sensor.
每个传感器单元包含了积极的反馈电路敏感电容的存在，生活接近皮肤表面的传感器。
The analog part mainly includes power source, power control, signal generation, signal modulation, high voltage output control and feedback control circuit.
模拟部分主要包括电源、功率控制、信号产生、信号调制、高压输出控制和反馈控制电路。
In addition, the mathematical model of the input circuit and the feedback link of the amplifier are analyzed on the error computation and stability evaluation.
此外，就放大器输入电路及反馈环节的数学模型进行了误差计算与工作稳定性的分析与评价。
The article introduces the basic design idea of feedback logic circuit for shift counter and illustrates the basic method of shift counter realization.
文中介绍了移位型计数器中反馈逻辑电路设计的基本思路，举例说明了移位型计数器实现的基本方法。
The feedback configuration of this circuit should be voltage parallel negative feedback.
该电路的反馈组态应是电压并联负反馈。
The concepts of equilibrium solution, initial variation and feedback gain of circuit variables are introduced.
提出了电路变量的平衡解、初期量变和反馈增益的概念。
This article concerns about the design for commutating circuit, controlling circuit, and feedback circuit of controllable silicon.
本文所涉及的是可控硅的整流电路、控制电路及反馈电路的设计方法。
The scheme accomplishes range tracking by adopting three range gate tracking to make middle gate always centered at echo pulse center through feedback circuit and deviation calculation circuit.
该方案采用三波门跟踪，通过偏差计算电路和反馈控制电路使中间波门中心始终对准目标回波脉冲中心，完成距离跟踪。
In this circuit, the corrective method with positive feedback is used.
在该电路中，采用了正反馈的校正方法。
The realization of an angular position feedback circuit based on FPGA is presented in this paper.
介绍了基于FPGA器件的角度位置反馈电路的具体实现方法。
The selecting frequency network usually located in the amplifying circuit, or located in the positive feedback network.
其中的选频网络一般可以设置在放大电路中，也可以设置在正反馈网络中。
In order to ensure A phase and B phase circuits are symmetric, digital potentiometer X9C503 with exterior pressed key in the feedback amplification circuit is designed.
在反馈放大电路设计时，采用数字电位器X9C503与外部按键配合，达到了A、B两相电路的对称性。
A new feedback circuit, which is designed based on PWM controller UC3842 of flyback switching mode power supply is presented.
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。
In the differential input, positive feedback circuit was used to increase the switching speed and attain low power.
在差分输入端，采用正反馈电路结构，以提高开启和关断速度，并降低功耗。
This article introduces the driving circuit and damping circuit for the printing driver of the feedback printing system of the XD106 1channel electrocardiography.
介绍XD-106单导心电图机中的速度反馈式直线描记系统的表头板驱动电路及阻尼电路。
Electrometers use a feedback circuit to measure charge, as shown in Figure 1-16.
静电计使用反馈式电路来测量电荷。如图1 - 16所示。
Feedback is a focal point and difficult point that we analyse and design circuit. Thispaper set forth every judge method of feedback type.
反馈类型的判断和引入是电路分析和设计的重点和难点，本文就各种反馈类型的判断方法进行了详细的阐述。
Combined with wide band current feedback amplifier, FET input circuit and programmable circuit, variable gain amplification circuit with high speed and high input impedance is designed.
并以宽带电流反馈运算放大器为核心，辅以FET输入电路及程控电路构建了高速高输入阻抗可变增益放大电路。
A feedback ac capacitance measurement circuit of gain controllable is developed.
分析、设计了程控增益负反馈交流型电容测量电路。
This article introduced driving circuit and damping circuit of the printing driver of the feedback printing system of the XD 106 1 channel electrocardiograph.
本文叙述了对XD - 106单导心电图机中的速度反馈式直线描记系统的表头板驱动电路及阻尼电路的成功设计。
This article introduced driving circuit and damping circuit of the printing driver of the feedback printing system of the XD 106 1 channel electrocardiograph.
本文叙述了对XD - 106单导心电图机中的速度反馈式直线描记系统的表头板驱动电路及阻尼电路的成功设计。
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