在电力系统中广泛应用的交流接触器如今又添理想的降耗消声配套装置。11月2日,华东工学院电子系与江宁县光电食品配件厂研制的JXQ型电子节能消声运行器在南京通过了省科委主持的鉴定。城乡配电网络,企业电力设备都要使用交流接触器,全国在线运行量高达5000万只。 AC contactors, which are widely used in power systems, nowadays are also ideally equipped for noise reduction and noise reduction. On November 2nd, the JXQ-type electronic energy-saving sound-abatement device developed by the Electronic Department of East China Institute of Technology and the Jiangning Optical-electrical Food Parts Factory passed the appraisal chaired by the Provincial Committee of Science and Technology. In urban and rural distribution networks, AC power contactors are used for enterprise power equipment, and the country’s online operation volume is as high as 50 million.