并通过不同网压和不同负载下的点焊试验,证明该微机系统可获得满意的恒流监控效果。
The spot welding tests prove the microcomputer control system has satisfactory constant current monitoring effect under different main voltage and load conditions.
所设计的点焊智能恒流控制系统由硬件和软件两部分组成。
The constant current of intelligent control system is composed of hardware and software.
本文的研究工作利用单片机控制系统对电阻点焊过程进行恒流控制,其核心采用了集成度英明、助能强的C8051F005单片机。
This topic carries on the constant current control to the resistance spot welding process using a system of single chip computer, whose core has used the C8051F005.
方法:采用低功耗单片机MSP430F 1611和压控双相恒流刺激产生技术设计系统。
Methods the system utilized low power MCU MSP430F1611 and the technology as generation of bi-phase constant current stimulation.
利用一个由恒流脉冲发生器和数据采集卡组成的简单测试系统测得制冷器在小电流下的电阻电压和塞贝克电压,通过这两个电压推导出ZT值、最大制冷温差。
The resistance and Seebeck voltages used to calculate the ZT and the maximum temperature difference are measured using a testing system composed of a DC pulse generator and a DAQ card.
建立了基于功率变换器的有源式超级电容器-蓄电池混合储能系统的模型,并对控制环节进行了设计,提出了一种在脉动负载下蓄电池恒流输出的控制策略。
A mathematical model of the actively controlled battery-ultracapacitor hybrid energy storage system based on a power converter was set up, and the control loop was designed.
本文研制逆变点焊电源的微机恒流控制系统。
This paper deals with the development of the microcomputer constant current control system of the spot welding inverter.
采用恒流充电计算机测量控制一体化系统,自动化程度高,抗干扰能力强。
Adopting constant current charging of computer measurement and control integrated system, high degree of automation, strong anti-interference ability.
实际焊接考核试验结果表明:控制系统具有很好的恒流控制效果。
The result of testing on site manifests that the effect of spot welding constant current control is good.
所用电容器组储能系统采用电容换流式准恒流充电回路。
The capacitor current exchange type quasi-constant current charging system was used for capacitor bank storage energy systems.
安全防护电源电路:恒流驱动电路,高标准防护系统:对过压、过热、浪涌、防雷具有良好的保护作用。
Safety protection power circuit: Constant current control circuit, high standard standard protection system: preventing high voltage, temperature, surge, lightning and so on.
建立了包括电流控制电路、功率驱动电路以及五相混合式步进电动机在内的恒频斩波恒总流驱动系统的完整的数学模型;
Mathematical model of the system, included the current control circuit, power driving circuit and five-phase hybrid stepping motor is established.
并采用循环伏安法、恒流充放电和频率响应测试对各种材料的电化学性能进行了较系统的考察。
Cyclic voltammetry, constant current charge-discharge and frequency response analysis have also been used to systematically investigate the electrochemical properties of those materials.
并采用循环伏安法、恒流充放电和频率响应测试对各种材料的电化学性能进行了较系统的考察。
Cyclic voltammetry, constant current charge-discharge and frequency response analysis have also been used to systematically investigate the electrochemical properties of those materials.
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