1) ultrasonic power supply
超声波电源
1.
Study on high power ultrasonic power supply based on DSP 56F803;
基于56F803型DSP的大功率超声波电源的研究
2.
Research on Frequency-tracking Circuit of Ultrasonic Power Supply Based on PI-DPLL;
基于PI-DPLL的超声波电源频率控制电路的研究
3.
This paper has researched into high frequency of Ultrasonic power supply.
本文以超声波清洗机的电源部分为研究对象,通过分析超声波电源的谐振槽路和拓扑结构,选择更适合超声波清洗机的串联型逆变器,并分析了串联型超声波电源的各种调功方式,在对各种功率调节方式分析的基础上,得出在整流侧调功有利于超声波电源频率和功率提高,选择不控整流加斩波器调功方式。
2) ultrasonic power
超声波电源
1.
Frequency tracking is an important characteristic of ultrasonic power.
频率跟踪是超声波电源的一个重要特性。
2.
The basic theory of the ultrasonic power and the components of the prototype are introduced in this paper.
介绍了超声波电源的基本原理和样机系统的组成。
3) 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。
4) 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。
5) ultrasonic frequency power supply
超声电源[声]
6) piezoelectric ultrasonic source
压电超声源
补充资料：CLY-1型超声波在线粒度分析仪
CLY-1型超声波在线粒度分析仪
黔CLY一l型超声波在线粒度分析仪
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