虽然本书的重点是直流测量，但是要分析噪声和仪器响应速度的问题，就需要简单地讨论一下电子电路中时间和频率的关系。
Although this handbook stresses DC measurements, an analysis of noise and instrument response speed requires a brief discussion of time and frequency relationships in electronic circuits.
详细操作和维护说明及所有电子部件(包括测量点和测试点的部件)的电路图也应一并呈递。
Detailed operating and maintenance instructions and circuit diagrams of all electronic parts on the level of components including measuring and test points shall be also submitted.
介绍了一种直流电机驱动电源和转速测量系统设计方法，并给出了相应的电子电路和软件流程。
The design method of DC motor driving power and rotational speed measuring system is introduced in this paper, and the corresponding electronic circuit and software flow are also given.
提出了一种新的混沌测量电路设计方法，它利用DSP仿真电子开关，与已有的测量方法相比，具有更好的线性度和更小的误差。
A new method of design chaotic measurement circuits is presented, it simulates the electronic switch by DSP. The new chaotic measurement system has better linearity and less error.
通过增加脉搏波采集电路和信号处理电路，扩展短余辉电子示波器的测量功能。
The measuring function of short persistence oscillograph can be extended by adding pulse wave collecting circuit and signal processing circuit.
另一方面，基于电路的拓扑向量在不同电路拓扑中变化规律各不相同的基本事实，通过对最简拓扑向量的选取、验算及监测，可依据较少的检测量而实现电力电子电路的拓扑辨识。
With the fact that there are some topology vectors that vary with different formula in each circuit topology, another identification way can be carried out by selecting and measuring the best.
温度是影响电子测量仪器精度的一个重要因素，温度的变化会对电路产生随机的和不可控制的干扰。
Temperature is an important factor which affected the precision of the electrical instruments. Acute change of temperature had an uncontrollable effect on the circuit.
设计了一种电子式的多路有功电功率测量的实用电路。
The applied circuit about the measurement for multiplex active energy was designed.
介绍了采用绝对值型编码器测量转角的方法，并给出了传感器与电子控制单元之间的接口电路。
The method of using the absolute rotary encoder to measure the steering angle is suggested. At the same time, the circuit wh…
高压试验验电器由电子集成电路制成的声光指示，性能稳定、测量数据可靠。
HV Detectors made by an electron IC integrated circuit sound light indication, stable and reliable.
高压试验验电器由电子集成电路制成的声光指示，性能稳定、测量数据可靠。
HV Detectors made by an electronic integrated circuit sound light indication, stable and reliable.
高压试验验电器由电子集成电路制成的声光指示，性能稳定、测量数据可靠。
HV Detectors made by an electronic integrated circuit sound light indication, stable and reliable.
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