This paper introduces the measure principle of voltageconvertor in big direct current survey setting, the question existed in survey and how to improve it.
介绍了大直流计量装置中的电压变换器检测原理,测量中存在的问题以及改进措施。
2
The circuit isolated by optical fibre for transmitting drive signals and avoiding over current is proposed to solve drive and protection problems for transistors in high-voltage multi-level convertor.