1) Power Supply for Electrical Tools Based on Middle Frequency
中频电动工具电源
2) fundamental frequency power supply
工频电源
1.
This paper puts forwards the soft handoff concept between the inverting and fundamental frequency power supply and discusses its principle and realization.
在变频器从变频和工频切换中,工频旁路运行是变频器的一种重要运行方式,变频器与工频电源之间切换不当会引起很大的电流冲击和严重的电磁干扰。
3) medium frequency power supply
中频电源
1.
Study on self-excitation start-up of thyristor medium frequency power supply;
晶闸管中频电源软启动电路研究
2.
Application of medium frequency power supply in New Pipe Mill Plant of Tianjin Pipe Group Co Ltd;
中频电源在天津大无缝钢管厂的应用
3.
Study on the improvement design for the reliability of medium frequency power supply control circuit
中频电源控制电路可靠性改进设计研究
4) medium-frequency power supply
中频电源
1.
Model of medium-frequency power supply is constructed with simulation software of MATLAB.
简述了中频电源的工作原理,得出了12脉动整流器的特征谐波含有率与触发角和换相重叠角的关系曲线。
2.
The mechanism of harmonic caused by medium-frequency power supply in the rural power network is analyzed.
研究了工业电网中由中频电源产生谐波的机理,指出中频电源为电流型谐波源,抑制中频电源所引起的谐波应首先抑制谐波电流。
3.
For improving the starting ability and the adjustment to load of the parallel medium-frequency power supply,we introduced an integration rule to inverter con-trol,discussed the simulation results of the rule and the popular frequency adjustment-timing method,and gave a single-chip microprocessor realization of the new rule.
将积分规律引进逆变桥控制，改善并联型中频电源的起动和负载适应能力，给出了积分算法与常用定时调频法的仿真结果和新算法的单片微机实现。
5) intermediate frequency power supply
中频电源
1.
Design for 400Hz intermediate frequency power supply;
400Hz中频电源设计
2.
Discussion on improving power factors of intermediate frequency power supply;
对改善中频电源功率因数的探讨
3.
The issues of electromagnetic compatibility of the all-digital intermediate frequency power supply, such as electromagnetic emission and electromagnetic noise sensitivity, are analyzed in detail.
本文重点分析了全数字中频电源电磁发射和电磁噪音敏感度等电磁兼容问题,特别是对输入和输出端谐波抑制措施进行了探讨,并就中频电源屏蔽机柜的设计和工程实施提出了合理化建议。
6) Intermediate frequency power
中频电源
1.
The artical decribes the working theory and characteristic of Powtran\'s Intermediate frequency power.
本文说明了普传科技中频电源的工作原理和性能特点,介绍了该电源在稠油井抽油系统和冶金行业电加热的实践应用及达到的节能降耗和提高产量的效果。
补充资料：中频
1.高于低频﹑低于高频的电磁振荡，其范围一般是10－550千周。在超外差式收音机中，由收音机本身产生的振荡和接收到的高频混合而取得中频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条