The circuit includes a sequential logic drive circuit, a DC bias voltage circuit and a monolithic temperature control circuit for the focal plane array. 其中包括时序逻辑驱动电路、直流偏置电压电路及单芯片焦平面温度控制电路。
The online variable step can also regulate the voltage convergence rate, and the phase-locked control circuit is designed to synchronously trace frequency and phase of power grid automatically. 在线调节步长改变电压收敛速度,设计锁相控制电路,自动同步跟踪电网频率和相位。
The design of a novel high frequency fluorescent lamp IC, on which low voltage control circuit and high voltage power device encapsulated in one chip, is introduced. 本文介绍了一种高频荧光灯镇流器芯片的设计,在芯片的实现上充分体现了低压控制电路与高压功率器件在单一芯片上的兼容性。
Measure the voltage at the trans relay control circuit at tcm. 测量TCM的变速继电器电路的电压。
The instantaneous voltage PID control inverter has advantage on circuit and cost, compared with voltage current dual-loop control inverter. 逆变器瞬时电压PID控制与电压电流双环控制相比,在电路结构、成本等方面更具优越性。
In this paper, we designed zero voltage switch to control circuit, applied computer interrupt technique to find voltage current zero point. 针对工业现场这一情况,笔者设计了零电压开关控制电路,并利用单片机中断功能准确查找交流电压为0的点。
In the scheme we designed effectively high voltage control circuit. It works accurately to digitally control the testing voltage and testing current. 方案中设计高效高压控制电路,实现测试电压与测试电流的精确数字控制。
About current surge when start in wide voltage, corresponding control circuit of start-up is designed in this paper. 对于宽电压范围启动过冲问题,本位设计出一种防止过冲的启动控制电路。
In the application of above 24V fort current voltage grade control circuit, Voltage Alternating and resonant wave interference of input model for Programmable Logic Controllers must be resolved. 可编程控制器在高于24V的直流电压等级控制回路中应用时需解决输入模块的电压变换和谐波干扰等问题。
The circuit work mainly includes: the design and fabrication of Z-direction PZT high voltage driving and feedback control circuit; parameter adjustment, optimization of the open-loop circuit; the fabrication of PCB board. 本课题的电路部分工作主要包括:Z向压电体高压驱动以及反馈控制电路(鉴相器、比较器、积分电路)的设计制作,开环电路参数调整、优化改进和PCB板制作。
A Constant Current/ Voltage Self-shifting Control Circuit for Charger 一种充电器的恒流/恒压自动转换控制电路
The periphery circuit includes protect circuit, HV circuit, high voltage producing circuit, control circuit, decoding circuit, sensitively amplificatory circuit, eight bits flip-latch and eight bits shift register. 外围电路包括:保护电路、HV电路、高压产生电路、控制电路、译码电路、灵敏放大电路、八位锁存器、八位移位寄存器等。
By adopting corresponding control measure in the process of striking arc? normal welding? ending arc and combining high voltage pulsed control circuit, the pulsed MIG arc is stabilized. 在交流脉冲MIG的启弧过程、正常焊接过程、收弧过程中采取了相应控制策略,同时结合高压脉冲稳弧控制,稳定了交流脉冲MIG电弧。
The hardware design includes the SCR voltage regulating main circuit and the control circuit whose core is the PIC16C74 micro-controller. 系统的硬件设计包括晶闸管调压主电路设计和以PIC16C74单片机为核心的控制电路的设计。
In this article, An application of PLC on 110V direct current Voltage control circuit is introduced. 介绍基于直流110V电压控制回路的一个应用。
The arc-length control device for TIG welding described in this paper has aclosed-loop circuit voltage control and an open loop circuit servo-motor speed control. 本文所叙述的钨极氩弧焊弧长自动调节装置,采用电弧电压闭环控制,电动机转速开环控制,结构简单、可靠。
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。
The paper introduces the comprehensive idea of applying SuperCap in Mobile-telephone power and underlined the design of charge circuit, rising voltage circuit and control circuit. 文章介绍了应用超级电容作为手机电池的总体思路并重点介绍了其充电电路、升压电路和控制电路的设计。
The control system was made up of AC phase voltage regulating and frequency control circuit. 控制系统利用自行研制的交流相位调压电路以及频率控制电路,实现了对等离子弧推进模型的速度及供水的控制。
Achievement of Voltage Space Vector Control Circuit 空间矢量控制算法电路实现
This share-voltage topology of power device in series with passive components can avoid the complex design process of gate voltage control circuit, and the loss is far less than that of the traditional RCD clamping circuit. 由于该型器件串联均压拓扑采用无源器件构成均压电路,因而能避免门极均压控制电路设计的繁复和不稳定性,且损耗远小于传统的RCD箝位均压方式。
Coaxial ring-stick electrode system was adopted in the thrust unit and control system by which thrust velocity and water supply could be dominated was advanced. The control system was made up of AC phase voltage regulating and frequency control circuit. 水射流等离子弧推进单元采用同轴式环-棒电极系统;控制系统利用自行研制的交流相位调压电路以及频率控制电路,实现了对等离子弧推进模型的速度及供水的控制。
This paper completed the PWM generation program of voltage regulation control circuit and inverter control circuit, and recorded the data and waveform by experiments. 本论文完成了调压控制电路和逆变控制电路PWM脉冲的软件编写,并通过试验记录了相关数据和波形。
For this purpose, some key technologies were researched, including harmonic current detection, the current tracking control, the inverter DC side capacitor voltage control and the selection of the main circuit parameters. 为此,本文对有源电力滤波器应用的一些关键技术包括谐波电流检测、电流跟踪控制、变流器直流侧电容电压控制、主电路参数选择等进行了研究。
According to the final results of the study related to the CPT system and pick-up the output voltage regulator control circuit design, and conducted an experiment to test the theoretical calculations and simulation results. 最后根据相关研究结果对非接触电能传输系统和拾取输出稳压控制电路进行设计,并进行了实验,验证了理论计算和仿真结果。
HVIC makes it possible to fabricate high voltage devices and low voltage control circuit in one chip. It also makes power IC simpler and the price, weight and volume of power IC decrease. 将高压器件和低压器件集成在同一芯片上的高压集成电路的出现,使功率电路得以简化,在价格、体积、重量等方面都大大减小。
The second part is the third chapter, design driver circuit, including voltage reference, clock circuit and digital control circuit to provide the necessary analog voltage and digital signal to achieve chip integration, intelligence, and miniaturization. 第二部分为第三章节,针对探测读出设计驱动电路,包括基准电压源、时钟电路、数字控制电路,提供必须的模拟电压和数字信号,实现芯片的集成化、智能化和小型化。
The transmission circuit, direct-current high voltage circuit, pulse timing control circuit, switching circuit were designed based on the standard of rare earth gaint magnetostrictive transducer for driving power, and also designed the isolation between the transmission circuit and the direct-current high voltage circuit. 针对稀土超磁致伸缩换能器声波震源对驱动电源的要求,设计了驱动电源的发射电路、直流高压源电路、脉冲同步控制电路,提出了发射电路和高压源电路隔离方案。
The modules which have been designed include voltage and current reference, voltage regulator, OSC and three-phase clock control circuit. 其中涉及的模块包括基准、电压调节器、振荡器和三相时钟控制电路模块。
DC power supply is mainly provide constant voltage power supply for control circuit, driver circuit and a variety of protection circuits and allows the system to work properly. 直流稳压电源主要是用于对系统中的控制电路、驱动电路以及各种保护电路提供恒压电源,使得系统能够正常工作。