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- Keywords Gantry Type Planer;PLC;DC Speeder;AC Frequency Converter; 龙门刨床;可编程控制器;直流调速器;交流变频器;
- PWM microelectronic c ontrol technique and AC DC AC DC invert technique with MOSFET half bri... 具有短接限流、限时衰减和恒流、恒压相结合的特点。
- In the system,Intel 80C196MC is used as control center and IPM is used as an intelligent power device in the main circuit of AC DC AC voltage type inverter. 该系统以80C196MC为控制核心，采用IPM智能功率模块为功率元件，组成了交?直?交电压型逆变器主回路。
- AC frequency converter speed regulating technique 交流变频调速
- New Type Whole AC Frequency Converter Rail Gantry Container Crane 新型全交流变频轨道式集装箱龙门起重机
- A carrier velocity control system based on AC frequency converter 一个基于交流变频器的车速控制系统
- Design of High-capacity Frequency Converter Used in AC Frequency Conversion Motor in Oil-pumping Unit 抽油机用交流变频电动机的高功率因数变频器设计
- Try Talking on How to Reduce the Interfere to Other Equipment in Using AC Frequency Converter 如何减少交流变频器对其他设备等的干扰
- DC motor speed to achieve the first to convert AC DC, which requires rectification circuit. 要实现直流电机调速首先要把交流电转换为直流，这就需要整流电路。
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- A Novel PWM ZVS AC DC Converter with PFC 新颖的含PFC的PWM ZVS AC-DC变换器
- Extruder and hual off adopt AC frequency conversion technology. 挤出机、牵引机等采用交流变频控制技术，调整方便。
- The electric system consists of world-advanced PLC, 6.4" touch screen, frequency converter, photoelectric sensor and Japan Matsushita AC servo motor drive etc. 电器配置部分采用国际先进的工业计算机（PLC），6.;4英寸触摸屏，变频器、日本安川交流伺服电机驱动等组成。
- The Application of Speed Variation by AC Frequency Converting on the Continuous Kneader 交流变频调带技术在连续混捏机上的应用
- Analysis and Design of a 500W AC DC Unity Power Factor Converter 500W 单位功率因数 AC-DC 变换器分析与设计
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- Violent power oscillation will occur in independent AC DC combined power supply and may hamper the normal operation when the parameters of the generator and the DC motor load do not match. 交直流一体独立发电机系统在发电机和负载参数不满足一定条件时 ,会发生发电机和反电势负载之间的大幅度功率振荡 ,破坏系统的正常工作。
- AC - DC - AC frequency conversion 交-直-交变频
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system. 五、传动及控制部：采用交流变频调速，分步传动，全数字闭环控制系统。
