The article introduces some common fault phenomena of the CA8020 type double oscillograph working and the reasons which cause them provides the measurement of the key and the methods of repair.
介绍CA8020型双踪示波器的常见故障现象及其产生的原因，给出了关键点测量数据和故障处理方法。
2
The oscillograph can be used as a measurement and control network component work, and in many fields such as instruments remote control, fault diagnosis, and device maintenance.
虚拟示波器可以作为网络化测控系统组件模块，广泛应用于设备远程监控，故障诊断及设备维护等领域。
3
ATP simulation and tests of the real recording oscillograph data of fault occurred in East China Power Grid prove that the model has the advantages of high classification rate and convergence speed.