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本刊讯8月12日,“变频功率标准源”项目顺利通过由中国工程院张钟华院士领衔的鉴定委员会的鉴定。鉴定委员会认定,该项目研制的高电压、大电流变频功率标准源,整体技术指标达到国际先进水平,其中量程和频率范围等技术指标居国际领先水平。该项目由湖南省计量检测研究院联合湖南银河电气有限公司和国防科技大学承担,3家单位采用数字合成、大功率放大、智能测控等技术,首
Newspaper August 12, “frequency conversion power standard source ” project passed the appraisal committee led by academician Zhang Zhonghua of Chinese Academy of Engineering. Accreditation Committee finds that the project developed high-voltage, high-current variable frequency power standard source, the overall technical indicators have reached the international advanced level, of which the range and frequency range and other technical indicators in the international advanced level. This project is jointly undertaken by Hunan Institute of Metrology, Hunan Galaxy Electric Co., Ltd. and National University of Defense Technology. The three units adopt technologies such as digital synthesis, high power amplification and intelligent measurement and control.