机电工程技术
機電工程技術
궤전공정기술
MACHANICAL & ELECTRICAL ENGINEERING TECHNOLOGY
2014年
7期
151-153
,共3页
数字电液调节系统%液压系统%高压抗磨液压油
數字電液調節繫統%液壓繫統%高壓抗磨液壓油
수자전액조절계통%액압계통%고압항마액압유
digital electro hydraulic control system%hydraulic system%high-pressure anti-wear hydraulic oil
为了进一步提高中小型汽轮机调节系统的控制精度和性能,应采用数字电液调节系统,并结合新型的工质和供油系统。通过运用高压抗磨液压油的数字电液调节系统,弥补了液压调节系统在整定参数的精度和重复性等方面存在的不足,在系统动态响应和控制精度方面,与普通低压透平油数字电液调节系统相比更有优势,能提高数字电液调节系统的控制水平。
為瞭進一步提高中小型汽輪機調節繫統的控製精度和性能,應採用數字電液調節繫統,併結閤新型的工質和供油繫統。通過運用高壓抗磨液壓油的數字電液調節繫統,瀰補瞭液壓調節繫統在整定參數的精度和重複性等方麵存在的不足,在繫統動態響應和控製精度方麵,與普通低壓透平油數字電液調節繫統相比更有優勢,能提高數字電液調節繫統的控製水平。
위료진일보제고중소형기륜궤조절계통적공제정도화성능,응채용수자전액조절계통,병결합신형적공질화공유계통。통과운용고압항마액압유적수자전액조절계통,미보료액압조절계통재정정삼수적정도화중복성등방면존재적불족,재계통동태향응화공제정도방면,여보통저압투평유수자전액조절계통상비경유우세,능제고수자전액조절계통적공제수평。
In order to further improve system control accuracy and performance of small and medium turbine, should be used Digital electro hydraulic control (DEH) system, and combined with the new refrigerants and its supply system. Through the use of DEH system with High-pressure anti-wear hydraulic oil, make up obviously inadequate of Hydraulic control system, for example precision and repetitive of setting parameters. In terms of system dynamic response and control accuracy, compared with ordinary DEH of low pressure turbine oil, it has an edge. On the popularization and application of future, it will be able to improve the level of DEH system control.