广东电力
廣東電力
엄동전력
GUANGDONG ELECTRIC POWER
2014年
1期
61-65
,共5页
赵建青%程汉湘%欧振国%段平杰
趙建青%程漢湘%歐振國%段平傑
조건청%정한상%구진국%단평걸
磁控电抗器%可靠性%处理器选型%系统优化%抗干扰
磁控電抗器%可靠性%處理器選型%繫統優化%抗榦擾
자공전항기%가고성%처리기선형%계통우화%항간우
magnetic controllable reactor%reliability%processor selection%system optimization%anti-interference
针对目前很多控制器在处理速度、电路板抗干扰、采样数据精度等方面存在一些问题,根据项目开发经验,从处理器选型、电路板优化、数据采样、按键中断设计、液晶显示、晶闸管触发驱动等方面对磁控电抗器控制系统的设计进行优化,提出提高其可靠性的实用措施,并对这些措施的可靠性进行仿真验证。结果表明,优化后的磁控电抗器线电压采样波形完整,噪声大大减小,过零信号精确,对应的触发角精度也得到较大的提高。
針對目前很多控製器在處理速度、電路闆抗榦擾、採樣數據精度等方麵存在一些問題,根據項目開髮經驗,從處理器選型、電路闆優化、數據採樣、按鍵中斷設計、液晶顯示、晶閘管觸髮驅動等方麵對磁控電抗器控製繫統的設計進行優化,提齣提高其可靠性的實用措施,併對這些措施的可靠性進行倣真驗證。結果錶明,優化後的磁控電抗器線電壓採樣波形完整,譟聲大大減小,過零信號精確,對應的觸髮角精度也得到較大的提高。
침대목전흔다공제기재처리속도、전로판항간우、채양수거정도등방면존재일사문제,근거항목개발경험,종처리기선형、전로판우화、수거채양、안건중단설계、액정현시、정갑관촉발구동등방면대자공전항기공제계통적설계진행우화,제출제고기가고성적실용조시,병대저사조시적가고성진행방진험증。결과표명,우화후적자공전항기선전압채양파형완정,조성대대감소,과령신호정학,대응적촉발각정도야득도교대적제고。
Aiming at problems of several processors including processing speed,anti-interference of circuit board and preci-sion of sample data,this paper discusses optimization for design of magnetic controllable reactor control system in aspects of selection for the processor,optimization of circuit board,data sampling,break-off design for the key,liquid-crystal display and trigger drive of the thyristor according to project development experiences.It proposes practical measures to improve re-liability and proceeds simulation verification for these measures.The result indicates that sampling waveform of the line volt-age of optimized magnetic controllable reactor is complete,noise is greatly reduced,zero passage signal is precise and preci-sion of corresponding trigger angle is improved.