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- This paper introduces a simple, reliable AC power supply with constant voltage and frequency. The supply consists of a DC motor-AC generator set, a automatic voltage regulator (AYR), and a automatic frequency regulator (AFR). 本文介绍一种简单可靠的恒压恒频交流电源装置;它由直流电动机-交流发电机组、自动电压调节器AVR及自动频率调节器AFR组成.
- twice horizontal frequency oscillator 双行频振荡器
- Motor-generator Set and Frequency Regulator 电动发电机组及自动频率调节器
- Auxiliary Primary Frequency Regulator (APFR) 辅助一次调频
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency. 频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。
- The sun rises from the horizontal line. 太阳从地平线上升起。
- The design, commissioning and application of variable frequency regulation system for drain pump of No.2 low-pressure heater of No.4 generator (200 MW) in Jingmen Thermal Power Plant were introduced. 摘要介绍了荆门热电厂4号机组(200MW)采用的2号低压加热器硫水泵变频调节系统的设计、调试及应用情况,该系统克服了传统的定速调节的诸多弊端,取得了很好的经济效益。
- Please put your armrest into horizontal position for landing. 降落时请将座位扶手放于水平位置。
- Illegal range for horizontal sync frequency. 水平同步频率范围不合法。
- The horizontal beam on a cross or gallows. 横梁十字架或绞架上的水平横梁
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- A horizontal row of printed or written words or symbols. 字行水平的一行印刷或书写的字或符号
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- primary grid frequency regulation 一次调频
- A closely woven silk or rayon fabric with narrow horizontal ribs. 罗缎有窄的横棱纹的一种丝或人造丝的紧密织物
- frequency regulating transformer 调频变压器
- Frequency Regulation and Network Keying 频率调节和网络连接