At the same time, with the help of controller, constant voltage can be get by the negative feedback, in ording to cater external characteristic of CO_2 welding.
并且通过对原有焊机的电压负反馈控制,满足了CO_2电弧焊的外特性要求。
参考来源 - 基于双MCU结构的网络化COBased on the proposed controllable quasi-load external characteristic of DG, an integrated control system is designed which adopts current sine-PWM regulation for voltage source inverter (VSI) of interconnected DG.
根据并网分布式电源的可控拟负荷外特性,设计了采用电流正弦脉宽调制(PWM)调节方法的电压型逆变控制器,整个体系充分考虑提高电能质量水平。
参考来源 - 逆变型分布式电源控制系统的设计·2,447,543篇论文数据，部分数据来源于NoteExpress
Tone is the most important external characteristic in Chinese pronunciation.
声调是汉语语音最重要的外显特征。
The paper analyzes the control algorithm of PI, external characteristic of power source and the feeding speed.
分析了PI控制算法、电源外特性控制算法、送丝速度控制算法，以及控制程序的优化设计。
The double steps external characteristic of the welding rectifier is realized by closed loop feedback and PID arithmetic.
通过闭环反馈及PID算法实现了焊机的双阶梯形外特性。
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