High performance electric hydraulic converter made by German VOITH Company was used to replace the original one for CO2 compressor control system in urea plant.
尿素装置二氧化碳压缩机控制系统采用德国VOITH公司生产的高性能电液转换器对原控制系统的电液转换器进行改造,提高了机组控制系统的控制性能及安全可靠性。
Retrofit of the Operation System of the Residue Transformation Equipment;
渣液转换器操作系统的技术改造
4 of Wanjiazhai hydro-power station, because the important part of the electro-hydraulic converter breaks down, the ones that led to over-speed has happened to the aircrew have been analysed in an all-round way to the accident course, have offered the suggestion of improving.
就万家寨水电站 4 #水轮发电机在启动过程中 ,由于调速器的重要部件—电液转换器发生故障 ,导致机组发生过速的事故过程进行了全面分析 ,并提出了预防事故的建议。
Aiming at the disadvantages of traditional electro-hydraulic converters,a new electro-hydraulic converter with strong restoring-motion was worked out.
针对传统电液转换器抗油污能力差、静态耗油量大和零漂较大等缺点,研制了一种新型电液转换器———强复中型电液转换器。
A dynamic mathematical model is set up for a double-coil electro-hydraulic converter and a simulation analysis conducted of the coil broken wire fault.
建立了双线圈电液转换器的动态数学模型，对线圈断线故障进行了仿真分析，证明双线圈结构应用于动圈电流归零式电液转换器能显著地提高其可靠性。