1) Power Supply for Superconducting Magnets
超导电源
2) superconducting magnet
超导磁体电源
1.
Power supply control and monitor of the BESIII superconducting magnet;
BESⅢ超导磁体电源的控制和监测
3) superconducting magnetic energy storage system-uninterruptible power supply
超导储能不间断电源
4) supersonic semiconductor power source
半导体超音频电源
5) ultrasonic power supply
超声电源
1.
Study on Application of Soft-ware Phase-Locked Loop in Ultrasonic Power Supply;
软件锁相环在超声电源中的应用研究
2.
High frequency ultrasonic power supply controlled by AT89C51, can adjust its power, frequency and phase in high performance.
以单片机AT89C51控制的高频超声电源 ,其功率、频率及相位可进行有效的调节。
6) ultrasonic power
超声电源
1.
The paper presents the rough and refine control method which based on the DDS-PLL for frequency tracking against the frequency drift problem during the ultrasonic power system operation.
针对超声电源负载系统工作过程中的频率漂移问题,提出了一种基于直接数字频率合成(DDS)与锁相环(PLL)相结合的粗精频率复合跟踪控制策略,即通过DDS技术实现频率的粗调;通过PLL硬件电路实现频率的精调。
2.
The principle of phase shift control is introduced in this paper,by adopting phase shift resonant controller UC3875,the system of power output controlling of ultrasonic power is designed.
简要介绍了移相控制原理,详细说明了美国Unitrode公司的控制芯片UC3875,并采用移相控制芯片UC3875设计了智能超声电源的功率输出控制系统。
3.
The fundamental of ultrasonic machining method of micro-pits of working surface is introduced in this paper, and the principle and method of phase controlling frequency tracking are analyzed, and the whole structure of ultrasonic power for ultrasonic machine of micro-pits of working surface is presented.
介绍了表面微坑超声加工的基本原理 ,分析了相位控制频率跟踪的原理及实现方法 ,给出了表面微坑超声加工装置超声电源的总体结构。
补充资料：超导
在一定温度下导体电阻和导体内磁感强度突然变为零的现象。具有零电阻性和完全抗磁性的导体称超导体。导体从正常态过渡到超导态时的温度叫做临界温度或转变温度。
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