随着越来越多海洋能发电装置的研发和海试,对其运行状况和发电效果进行测试的需求也越来越迫切。针对我国自主研发的LHD-L-1000林东模块化大型海洋潮流能发电机组的特点,提出了现场测试与评价分析方法,通过实海况测试,从功率特性和电能...随着越来越多海洋能发电装置的研发和海试,对其运行状况和发电效果进行测试的需求也越来越迫切。针对我国自主研发的LHD-L-1000林东模块化大型海洋潮流能发电机组的特点,提出了现场测试与评价分析方法,通过实海况测试,从功率特性和电能质量特性两方面综合评价其发电性能。测试结果表明,在功率特性方面,200 k W机组的最大输出功率、转换效率、年发电量均优于300 k W机组;在电能质量特性方面,两台机组的电压偏差、频率偏差、谐波、电压不平衡度和电压波动均满足国家电能质量相关标准,长闪变出现超标。研究成果为潮流电站运营者制定合理有效的运行调度方式及改善措施提供参考。展开更多
Actual sea condition testing and inspection and evaluation method research are carried out for tidal energy devices to provide scientific and effective technical support for the ocean high-tech achievement transformat...Actual sea condition testing and inspection and evaluation method research are carried out for tidal energy devices to provide scientific and effective technical support for the ocean high-tech achievement transformation and marine renewable energy development. By analyzing three core indicators, including the power output characteristics of the tidal current device, the generating capacity, energy conversion efficiency, proposed the test contents and evaluation methods of indicators are proposed in this paper; and based on the research of wind farms, power quality testing and assessment methods of offshore tidal energy device are proposed; given the security access to the test contents of tidal current energy device, tidal current energy device running conditions in the testing ground are comprehensively assessed.展开更多
文摘随着越来越多海洋能发电装置的研发和海试,对其运行状况和发电效果进行测试的需求也越来越迫切。针对我国自主研发的LHD-L-1000林东模块化大型海洋潮流能发电机组的特点,提出了现场测试与评价分析方法,通过实海况测试,从功率特性和电能质量特性两方面综合评价其发电性能。测试结果表明,在功率特性方面,200 k W机组的最大输出功率、转换效率、年发电量均优于300 k W机组;在电能质量特性方面,两台机组的电压偏差、频率偏差、谐波、电压不平衡度和电压波动均满足国家电能质量相关标准,长闪变出现超标。研究成果为潮流电站运营者制定合理有效的运行调度方式及改善措施提供参考。
基金supported by the Implementation Programs for Marine Renewable Energy Special Funds (GHME2012ZC02)
文摘Actual sea condition testing and inspection and evaluation method research are carried out for tidal energy devices to provide scientific and effective technical support for the ocean high-tech achievement transformation and marine renewable energy development. By analyzing three core indicators, including the power output characteristics of the tidal current device, the generating capacity, energy conversion efficiency, proposed the test contents and evaluation methods of indicators are proposed in this paper; and based on the research of wind farms, power quality testing and assessment methods of offshore tidal energy device are proposed; given the security access to the test contents of tidal current energy device, tidal current energy device running conditions in the testing ground are comprehensively assessed.