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.
后者由电磁气阀,压力开关,恒流控制器等元件组成。
The latter consists of a electro -magnetic air valve, a pressure switch, a normal flow-controller and some other elements.
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.
因此,光源的恒温控制与光源驱动电流的恒流控制是必要的。
Therefore, it is necessary to stabilize the driving current and the ambient temperature of the optical source by some technical means.
因此,光源的恒温控制与光源驱动电流的恒流控制是必要的。
Therefore, it was necessary to stabilize the driving current and the ambient temperature of the optical source by some technical means.
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.
实验表明:该恒流控制器既适用于半波点焊,也适用于多波点焊。
The result showed: this system is compliant to the half-wave spot welding, and also to multi-wave spot welding.
分析表明,特性控制方式最为理想,它兼有恒流控制和恒速控制的优点。
Analysis has shown that the characteristic control. which combines the advantages of both constant current control and constant speed control, is the most ideal mode.
通过反馈电压控制可控硅的导通角来实现对工业大功率整流电路的恒流控制。
It's possible to control the industry powerful constant circuit of commutating circuit through controlling the guide circuit Angle of controllable silicon by feedback pressure.
对焊接电流进行反馈恒流控制,自动补偿网压波动、二次回路感抗变化对焊接电流的影响;
The variety of current can be automatic compensated caused by undulating of voltage & secondary loop inductive reactance.
本文介绍了它的硬件和软件,并就一些主要问题,如零电流检测、内阻检测及恒流控制等进行了讨论。
Its hardware and software are introduced by this dissertation. Some main problem such as testing with zero current, impedance testing, continuous current regulating etc. is the discussed.
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.
一个相当基础的电路(留作练习,不过并不难)处理控制电压并输出与电压成比例的恒流。
A fairly basic circuit (left as an exercise, but it's not difficult) can take the control voltage and output a constant current which is proportional to the voltage.
介绍该装备的工艺流程、下料量的调节控制、可调式恒流装置、堵水泵的原理、构造、优点及装备的应用情况。
Introduced technological diagram, amount control for material input, adjustable device for flow rate, the principle, structure, advantage of the water plug pump and the operating result.
独创恒流恒压充电技术,使电压电流得到精确控制,性能更稳定。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
采用PI算法,实现电源恒流外特性控制。
The constant current generator characteristic of source is realized by proportional integral (PI) algorithm.
根据大功率LED的恒流驱动特性,讨论了大功率LED的驱动控制方法,设计并实现了一种功能较全面的驱动控制方案。
Based on the characteristic of constant-current driving, the authors discussed the control method for the high power LED, designed and actualized a project which has comprehensive function.
本文通过对DFBLD光源采取恒流驱动和恒温控制技术,使DFBLD光源的中心波长精确对准被测气体吸收峰。
Constant current driving and constant temperature controlling techniques are adopted on DFBLD to make the central wavelength of it accurately point at detected gas absorption.
研制了一种检测氧化锌避雷器阀片的重复频率充放电装置,采用L C恒流充电技术,通过电压反馈法控制充放电运行过程。
The charging technique with L-C constant-current converter is adopted, and the repeated charging and discharging process of the device is controlled by voltage feedback.
采用开关元件控制的恒流充放电是产生稳定非正弦振荡波的主要方法。
Constant current charging by switch control is the main method to generate non-sinusoid oscillation waveform.
同时在焊接过程中,实现恒流、恒百分比控制、网压补偿等多种算法。
In the welding course can realize constant current supply and permanent percentage and controls and line voltage compensation etc.
介绍了一种高频串联谐振充电的固体脉冲激光电源及其数字化控制恒流充电技术。
This paper introduces a high-frequency series resonant charing method of solid pulsed laser power source, basing on constant current charging of digital control technology.
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.
基于这一模型的研究给出了恒流分块轮转算法和变流均衡算法及其关键控制参数。
Studies on this model put up the constant current block equalization algorithm and also the variable current equalization algorithm with key parameters.
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.
采用恒流技术结合三角波形的高性能驱动方式,改善了电机的运行性能,并实际证实了该控制技术的可行性。
Besides, constant current and chopping and triangle - wave driving method were adopted to improve the toque performance.
当恒流检测电路5检测到小电流时,信号被提供给控制电路4。
When the small current is detected by the constant current detecting circuit 5, a signal is supplied to the control circuit 4.
先进的手套生产及控制体统宜兴恒保引进美国技术,对生产线进行全新改造,先进的生产设备保证了一流的产品质量。
Yixing HBM introduced USA technology, Advanced production equipment to ensure the first-class product quality. High precision monitor and control system.
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.
驱动板的控制单元-单片机实现对16个半导体激光器的老化过程进行监控,从而使激光器工作在上位机所指定的恒流状态或者恒功状态下。
Every drive board can drive a diode laser. The function of control unit single chip in the driver board is to control the aging process of 16 laser diodes in current mode or in output power mode.
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