The observation circuit consists of 555 infrared emitting circuit, amplifying circuit and frequency decoding circuit.
监测电路包括555红外发射电路，放大电路以及频率译码电路。
The principle of infrared observation circuit and its application in piston pin electric eddy-current defectoscope is introduced in this paper.
本文介绍红外线监测电路的原理以及在活塞销电涡探伤仪中的应用。
Through observation of the arc movement, the principle of the arc can be understood better and performance of circuit breaker can be improved.
通过对电弧运动的观察有助于更好地理解电弧的原理及对断路器进行改进。
Inhibitive effects of polyaniline (PANI) for the corrosion of mild steel were studied using visual observation, open circuit potential (OCP) and linear polarisation resistance (LPR).
使用外观观察、开路电位以及线性极化电阻等方法研究了聚苯胺对碳钢腐蚀的阻化作用。
The digital logic chip of the invention and the method of design for testing can realize the observation of circuit scanning test by adopting few pins.
本发明的数字逻辑芯片及其可测试设计的方法，能够通过少量管脚实现电路在扫描测试时的可观测。
On the basis of Uncool infrared Focal Plane Array (UFPA) detector, the optics, structure and the circuit of the infrared imaging system for cloud meteorological observation are designed.
基于非制冷红外焦平面列阵(ufpa)探测器件进行了气象测云红外成像系统的光学设计、结构设计与电路设计，对系统光学设计结果进行详细分析。
The principle, feature and adjusting method of four applied electric circuit are introduced by practical questions in the seismological and magnetic observation.
以测震和地磁在工作中遇到的实际问题为例，介绍了四例应用电路的原理、特点和调试方法。
It is introduced the geoelectric system, safeguard of its circuit system, trouble clearing and AIDS protection and in order to improve the observation data.
叙述了地电观测系统、外线路的维护、仪器故障的判断与排除，以及辅助设备的维护与保养，以此来提高观测资料的质量。
As a consequence of the drift of inclinometer's mechanicalness and electrical circuit during the long-dated observation, the lattice value of the inclinometer's record trunk must be calibrated termly.
在长期的观测过程中，仪器机械部分和电路部分均会产生漂移，因此，仪器记录曲线的格值必须定期进行标定。
Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit.
给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。
Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit.
给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。
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