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- Variable frequency and speed regulation 变频调速
- variable frequency and speed adjusting 变频调速
- Variable Frequency and Speed Adjustment 变频调速
- variable frequency and speed conversion 变频调速
- variable frequency and speed regulation system 变频调速系统
- variable frequency and speed regulation asynchronous motor 变频调速异步电机
- Technique of AC Variable Frequency and Speed Regulation Applied to Frame Crane 交流变频调速技术在门式起重机中的应用
- Design of Spindle's Variable Frequency and Speed Adjustment System for an NC Ultrasonic Generation Grinding Device 数控展成超声磨削装置主轴变频调速系统设计
- Applying High Voltage Variable Frequency and Speed Regulating System to Induced Draft Fans and Blowers in Power Plans 高压变频调速系统在发电厂引送风机上的应用
- ENERGY CONSERVATION ANALYSIS OF VARIABLE FREQUENCY AND SPEED CENTRIFUGAL PUMP AND ITS APPLICATION 变频调速离心泵节能分析及应用效果举例
- The application of PLC to the variable frequency and speed adjusting system of mine local fan ventilation PLC在矿井局部通风机变频调速系统中的应用
- variable frequency and speed 变频调速
- Application of Emerson Common DC Bus AC Variable Frequence and Speed Regulating System on Centrifugal Machine 艾默生共直流母线交流变频调速系统在卧螺离心机中的应用
- By means of variable frequency and adjustable speed, the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods. 变风量空调控制系统以变频调速为手段,分时段设定静压值以实现节能。
- To achieve the basic waveforms (sine, square, etc.) display, a variable frequency and amplitude control. 能够实现基本波形(正弦,方波等)的显示功能,有频率和幅度变量的控制。
- It is fully hydraulic double driving, with the variable frequency and amplitude, articulated turning, so has good driving performance and gradeability. 全液压双驱动,变频变幅振动装置,铰接转向,具有良好的驱动和爬坡性能。
- By using the frequency and speed modulation technology,the electricity consumed will vary with the amount of the wind,thus a remarkable energy-saving result is achieved. 变频调速技术通过改变电动机工作电源频率调节电机转速,消耗的电能随风量大小而变,具有显著的节能效果。
- variable frequency and adjustable speed 变频调速
- The car turned about limberly and sped away. 车子灵活地转动方向,然後快速开走。
- Dexterity for range weapons and speed. 为范围武器和速度的机巧。