CAN总线电参数网络化监测原理及其实现

采用CAN总线网络技术、计算机电气测量技术、锁相同步采样控制技术和复序列FFT的一次变换技术 ,成功地研制了CAN总线电参数监测网络系统 ,有效地实现了分布式波形畸变电参数的网络化测量与谐波分析。该系统由多个主节点和多个从节点组成 ,主节点监控和管理所有从节点 ,从节点采用复序列FFT原理测量和计算各次谐波的电压、电流、有功功率、无功功率、功率因数。

Principle of Electrical Parameters Monitoring Network Based on CANBUS and Its Implementation

Using CANBUS network,computer electrical measurement,phase locking synchronous sampling control and primary transformation technology of complex sequence FFT,the CANBUS electrical parameters monitoring network is successfully developed Measurement and harmonic wave analysis of the distributed waveform distortion electrical parameters are effectively achieved The system consists of multiple master nodes and multiple slave nodes The master nodes monitor all the slave nodes The slave nodes measure the voltage,current,active power,reactive power and power factor of each harmonic wave by means of complex sequence FFT theory