和电路

An extremely weak photoelectric current examination circuit is designed in view of the stability and the noise problems. The circuit includes the filtering, phase compensation and so on.

针对微信号检测中的稳定性和噪声问题设计了一种极微弱光电流检测电路，包括滤波和相位补偿等功能。

Then, hardware and software designs of the measurement is detailedly explained, including phototube sensor's selection and characteristic parameter calculation, hardware circuit design, communication system design and so on.

文章还详细介绍了实现离线电弧检测系统的硬件组成设计和软件处理设计，包括检测器件的选型、特性参数设计、硬件电路设计、通信系统设计和软件处理系统设计。

The vibrating wire sensors is excited by single-coil structure and the vibration signal will be feedback through the phototube and MCU.This structure not only simplify the hardware circuit,but also solve the problem of electromagnetic interference which generated by the course of frequency's excitation and pick-up,improve the measurement accuracy and stability of frequency.The application of sweeping frequency makes the vibration wire start-up more stable and reliable.

振弦传感器采用单线圈电磁激振方式，应用光电管结合MCU进行振动信号反馈，不但简化了硬件电路，而且解除了激振和拾振中电磁干扰问题，提高了测量的精度和稳定性；激振中采用的扫频技术也使振弦的起振更加稳定可靠。

Compared with results of planar circuit method and FDTD method, it is shown that this method has high precision and high efficiency.

通过与平面电路方法和FDTD方法的比较，结果表明该方法具有较高精度和效率。

The research summarized above is of significant importance for the analysis and design of modern microwave planar circuits.

以上一系列研究和成果对于新型微波平面电路的分析和设计有着重要的意义。

Circuit design and software development of two main basic function of both ITA counting and receiving preset parameter are discussed in detail, which ensures the implementation of torpedo simulator's basic function.

详细讨论了鱼雷模拟器中的ITA计数和预置参数接收两个主要功能的硬件电路设计和软件开发，确保鱼雷模拟器基本功能的实现。

This paper presented the circuitry design and principle of parameters choice of the energy module for SG-III high power laser.

介绍了神光III预研计划能源模块电路设计方法及参数选择原则，详细分析了电源系统可能存在的各种故障情况，在此基础上提出了电源系统故障保护的方法和对策，这对于电源系统的设计和安全运行具有十分重要的意义。

Expounded the principle and design blue print of the indoor large area energy saving lighting control device, including hardware circuit design and software programming.

文中阐述了室内大面积照明节能控制装置的工作原理和设计方案，包括硬件电路和软件编程等。

Alex Mackintosh's Time Shift traces the history of Prog Rock as a genre back to the heydays of 1960s psychedelia, seeing how, for many British musicians and fans who had educated themselves on the R%26amp;B circuit, musical extemporisation and concept albums were an exciting departure.

亚历克斯？麦金托什的时移的历史痕迹进展岩作为一个流派回到惊喜的20世纪60年代迷幻，看看，对许多英国音乐家和球迷谁教育了自己的R＆ B电路，音乐相册extemporisation和概念是一个令人兴奋的离开。

If frequency and pule width ratio of PWM are changed, the ripple of current, torque and so on are only influenced, when average value of armature circuit voltage is constant.

若保持电枢电路电压平均值不变，改变PWM的频率和占空比，只影响电枢电流和转矩等的脉动。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。