摘要:针对公司现有柴油机及柴油发电机组试验负载为测功器和水负载,试验产生的机械能及电能消耗在水阻中导致能源浪费问题,进行柴油发电机组回能型电子负载系统技术研究。根据船用柴油发电机组以及往复式内燃机驱动交流发电机组试验特性要求,完成相应技术方案制定,系统参数计算及设备选型。通过某型发电机组回能型电子负载测试试验,验证了所开发的回能型电子负载系统的各性能指标满足发电机组调速特性和负载特性的测试要求;达到了节约能源,降低成本,提高柴油发电机组测试效率的目的。 |
关键词: 柴油发电机组 回能型电子负载 试验 |
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Research on the Technology of Energy Feedback Type Electronic Load Systemfor Diesel Gensets and Its Application |
Ning Jianjun,Liu Yiqi,Yuan Maoyu |
Xi'an Power Station Engineering Company, Shaanxi Diesel Engine Heavy Industry Co., Ltd., Shaanxi Xi'an 710077;Sunyueqi Honors College, China University of Mining and Technology, Jiangsu Xuzhou 221100 |
Abstract:The currently used test load of diesel engines and diesel gensets are dynamometers and water load. The mechanical energy and electrical energy are consumed by the water resistance, which lead to energy waste. Based on this situation, the technology of energy feedback type electronic load system for diesel gensets is studied. According to the test characteristics requirements of marine diesel gensets and AC gensets driven by reciprocating internal combustion engines, the technical program, system parameters and equipment modal selection are determined. Through the energy feedback type electronic load tests of a type of gensets, it is verified that the performance indexes of the developed energy feedback type electronic load system could satisfy the test requirements of speed governing and load characteristics of gensets, and could realize energy saving, cost reduction, and improve test efficiency of diesel gensets. |
Key words: diesel gensets energy feedback type electronic load test |