1) voltage/frequency convert
电压/频率转换
1.
By taking the advantage of the voltage/frequency convert function of LM331 chip,a new kind of frequency meter was designed,which is small in size, high in precision and convenient in application.
利用LM331芯片的电压/频率转换功能,设计了一种体积小、精度高、实用性强的频率计。
2) frequency/voltage converter
频率/电压转换器
1.
The shortcoming in technique in the speed measuring system of film-type wall-welder is analyzed, the improving method proposed based on its opetalion principle, the advantages of frequency/voltage converter and how to be used dealt with.
分析了膜式壁焊机测速系统存在的技术问题，并根据它的工作原理，提出了对测速系统的改进方法，论述了频率／电压转换器方法的优点和实现方法。
3) voltage-to-frequency converter
电压-频率转换器
1.
A new voltage-to-frequency converter based on Σ-Δ modulator technology is designed to convert the analog voltage signal to the corresponding frequency output in micro-accelerometer interfaces.
设计了一种基于Σ-Δ调制器技术的新型电压-频率转换器,用于将微加速度计的模拟电压信号转换为相应的频率输出信号。
4) voltage-frequency converter
电压-频率转换器
1.
The characteristics of voltage-frequency converter(VFC) through theoretical analysis and data computations are introduced in this paper.
由电压-频率转换器(VFC)特性的理论分析和数据计算结果的分析表明,VFC因原理性误差会遗失一些频率分量,但对于保护用信号转换,特别是对基于特定谐波分量而言,由于可以简化互感器的信号处理电路,便于实现各装置间采样信号的同步,非常适用于基于微分型传感原理的电子式互感器在电力系统的保护和控制领域的应用。
5) voltage to frequency converter
电压频率转换器
1.
A charge balanced voltage to frequency converter is jpresented in this paper, and the circuit design and the process technology are also described.
介绍了电荷平衡式电压频率转换器的电路设计与工艺制作 ,并给出了研究结果。
6) Frequency-voltage conversion
频率-电压转换
1.
At the same time the frequency-voltage conversion chip LM2907 is used to transform pulse signals into voltage signals.
该设计采用槽型光电传感器配合自制的透射式齿轮盘来采集速度信号,产生一系列数字脉冲信号,同时采用频率-电压转换芯片LM2907将脉冲信号转化为电压信号。
补充资料：电力负荷电压及频率特性
电力负荷电压及频率特性
voltage and frequency characteristics of load
d一0 rl}一ft一he dlonyo]一P一nl口texing电力负荷电压及频率特性(voltage andfrequeney eharaeteristies of load)见负荷静态特性及负荷动态特性。
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