frequency conversion [电子] 变频 ; [电子] 频率变换
raman frequency conversion 喇曼变频
frequency conversion effect 变频效应 ; 频率特性
Frequency Conversion Equipment 变频设备 ; 变频配置
quantum frequency conversion 量子频率变换
frequency-conversion circuit 频率变换电路
frequency conversion technology 变频技术 ; 变频调速技术
AC frequency conversion speed regulator 交流变频调速器
This thesis focuses on the difficulties of motor harmonics and heating in the frequency conversion timing process.
主要研究了变频调速过程中电机谐波和发热的难点问题。
参考来源 - 基于小波分析的优化PWM逆变系统控制The frequency conversion technique applied universally in the field of solid-state laser is studied: the second harmonic wave theory on the base of the coupled wave theory. The effect of phase-matching upon conversion efficiency is mainly analyzed.
本章还分析了固体激光领域普遍采用的频率变换技术：建立在耦合波理论上的二次谐波理论，重点分析了相位匹配对转换效率的影响。
参考来源 - 大功率全固态Nd:YVOWith the chip microprocessor and frequency convertor,introducing fuzzy control to frequency conversion,then the ventilator is controlled,and the CO concentration can keep in a allowable range.
通过单片机和变频器的结合,采用模糊控制下的变频技术控制通风机的运行,使停车场内CO浓度保持在允许范围之内。
参考来源 - 基于单片机的地下停车场变频通风控制系统·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The machine adopts dual-frequency conversion timing technology and Japan panasonic transducer, assuring every part drives synchronously.
采用双变频调速技术，日本松下变频器，保证机器各部位运行同步。
USES frequency conversion control system, can real time monitoring gas supply lines gas pressure, make the gas supply pipe gas pressure constant, improve the production efficiency and product quality.
采用变频控制系统后，可以实时监测供气管路中气体的压力，使供气管路中的气体的压力保持恒定，提高生产效率和产品质量；
Now commonly used servo motor is ac servo motor, the axial end in motor with photoelectric encoder, by examining the rotor Angle to frequency conversion control.
目前常用的伺服电机是交流伺服电机，在电机的轴端装有光电编码器，通过检测转子角度用以变频控制。
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