GPS在同步电压相角测量装置中的应用  

GPS synchronization voltage phase angle measurement device

作　　者：于峰[1] 陈振海[1] 

机构地区：[1]神华准格尔能源有限责任公司,鄂尔多斯010300

出　　处：《仪器仪表用户》2011年第3期57-59,共3页Instrumentation

摘　　要：本文首先分析了同步电压相角测量的重要性,对电压相角测量原理和母线电压相量测量方法进行了综合阐述。介绍了GPS的组成,论证了利用GPS的精确时间作为全电网的同步时钟在同步电压相角测量中的重要性。重点分析了基于GPS同步电压相角测量装置的组成和各部分的作用及实现电路,并给出了软件设计流程、部分重要程序。最后对装置进行了重点分析了基于GPS同步电压相角测量装置的组成和各部分的作用及实现电路。GPS同步电压相角测量装置可以同步、实时的测量不同点的电压相位,为电网的安全运行提供了必要参数,研究基于GPS的电压同步相角的测量有重要意义。This paper analyzes the importance of the simultaneous voltage phase angle measurement,comprehensives the principle of it and the measurement method on bus voltage.Also it shows the composition of GPS,demonstrates the important of GPS＇ precise synchronization time as the entire power grid voltage clock in the measurement device.Focus on the analysis of the composition of GPS-based synchronization voltage phase angle measuring device,the circuit of it.It also gives the software design process,some important procedures.Finally,it designs the device anti-jamming.GPS synchronization voltage phase angle measuring device can be synchronized,real-time measurements of different points＇ voltage phase,provides the necessary parameters for the safe operation of power grids.Researching the synchronization voltage phase angle measurement based on GPS is very important.

关 键 词：相角 过零检测 GPS 计时器 

分 类 号：U463.5[机械工程—车辆工程]