... Power Cascaded Frequency Inverter 单元串联中压大功率变频器的研究 power supply frequency, 电源频率 power network frequency 电力网频率 ...
基于341个网页-相关网页
... 电力供应遮断器 power supply breaker 电力供应频率 power supply frequency 电力供应重复设施 power supply redundancy ...
基于12个网页-相关网页
IF power supply frequency 中频电源频率
rated auxiliary power supply frequency 额定辅助电源频率
variable frequency power supply 变频电源
medium frequency power supply 中频电源 ; 中频感应加热电源
high frequency power supply 高频电源 ; 电除尘 ; 除尘效率 ; 工频相控电源
radio-frequency power supply 射频电源 ; [电子] 射频高压电源
high frequency switching power supply 高频开关电源
constant frequency power supply 稳频电源 ; 恒定频率电源
Besides, digital signal processing technology in AC contactors electric life test is studied in this paper. Under the principles of digital signal processing, using FFT, the calculate process of power supply frequency and power factor is discussed.
此外,本文研究了交流接触器电寿命试验中数据处理技术,应用数字信号处理理论,利用傅利叶变换,分析了电源频率、功率因数的计算过程。
参考来源 - 交流接触器电寿命试验微机测控技术的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
This series adopt high accurate synchromotor as power source and take power supply frequency as time datum.
该系列定时器采用高精度同步电机为动力源,以电源频率为时间基准。
On the basis of the studies above, the minimum power supply frequency favorable to uniform glow discharge was formulated.
在此基础上,根据大气压下有利于均匀辉光放电的放电条件,最终推算出有利于均匀辉光放电的最小电源频率。
This series timers adopt high accurate synchromotor as power source and take power supply frequency as time datum. There are many specifications in time setting from 30 min. to 24 hours.
该系列定时器采用高精度同步电机为动力源,以电源频率为时间基准,在30分钟至24小时内有多种规格的定时范围。
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