Hệ thống giám sát quản lí điện năng tự động - Mô hình quả lý sử dụng năng lượng tiết kiệm và hiệu quả

T h o n g t i n k h o a hoc c o n g n g h e m o<br /> <br /> <br /> <br /> <br /> HE THONG GIAM SAT QUAN U DIEN NANG TlfDONG - MO HINH<br /> QUAN LY SUDUNG NANG LirONG TIET KIEM VA HIEU QUA<br /> Monitoring system for remote automatically managing KS. VU THE NAM VA NNK<br /> power at Ha Lam Coal Company is a result from the Vien Khoa hge Cdng nghi Md-Vlnaeomin<br /> establishment of the management models for the<br /> underground coal mines in general, contributing to<br /> the increase of energy conservation, high efficiency In<br /> the coal production and labor safety as welL<br /> <br /> ( ^ ^ r f f d c tinh hinh nang la ket qua nghien cffu xay - Theo ddi giam sat cac<br /> o / Iffdng ngay cang khan dffng md hinh dd'i vdi ddn vj thiet bj treng ham Id: Cac tram<br /> hiem, viec quan 1^ sCf dung san xuat than ham Id. Bai bao bien ap khu vffc cap dien che<br /> nang Iffdng t i l t kiem va hieu gidi thieu v l cac tinh nang va cac phan xffdng san xuat. Nlu<br /> qua la ffu tien quan trong kha nang nhan rdng cCia he mot tram ma cap dien cho<br /> trong Chfnh sach nang Iffdng thd'ng d tat ca cac md than nhilu phan xffdng thi moi<br /> Qude gia va la nhu cau cap ham Id trong Tap dean phan Xffdng se lap mdt dong<br /> thiet ddi vdi cae doanh nghiep Vinacomin. hd do de quan !)/• dffdc tdng<br /> san xuat treng nganh Than, dien nang tieu thu cCia cac<br /> dae biet vdi cac ddn vj san 1. Gidi thieu ve he thdng<br /> phan xffdng. Ddng hd do dffdc<br /> xuat than ham Id. Thi/c hien giam sat quan ly dien nang<br /> thie't ke dat trong vd phdng nd<br /> nhiem vu cua Be Cdng tff dong tit xa tai Cong ty Co dam bae tieu chuan va dieu<br /> Thffdng va Tap dean Cdng phan than Ha Lam kien lam viec trong md ham Id<br /> nghiep Than - Kheang San He thd'ng giam sat quan ly cd khi bui nd, tfn hieu truyin<br /> Viet Nam (Vinacomin), Vien dien nang tff ddng tai Cdng ty thdng la tin hieu an toan tia<br /> Khea hoc Cdng nghe Md- Cd phan than Ha Lam dffdc Iffa. He thdng giao tilp bang<br /> Vinacomin da nghien cffu xay chuan truyin thdng Medbus<br /> Vien Khoa hoc Cdng nghe Md<br /> dffng cac md hinh sff dung RS-485 giffa cac ddng hd de<br /> thie't ke xay dffng theo quy md<br /> nang Iffdng tilt kiem va hieu vdi nhau va dffdc truyen ve<br /> va dac thCi san xuat cija md.<br /> qua cho cac leal hinh san xuat trung tam bang cap quang.<br /> He thd'ng giam sat dien nang<br /> diln hinh trong Tap dean (san Ngoai ra, cdn cd he thdng<br /> tieu thu cCia cac thiet bj dien<br /> xuat than ham Id, Id thien, kilm seat dien nang tieu thu<br /> sang tuyen, cd khf-luyen kim, treng toan md (hinh 1, 3) gdm<br /> cQa cac thilt bj chfnh bang<br /> van tai). He thd'ng giam sat cac thilt bj trong ham Id va<br /> hop den nhff: he thdng ham<br /> quan ly dien nang tff ddng tai ngoai mat bang, thffc hien<br /> bdm - 5 1 , he thd'ng bdm -150,<br /> Cdng ty Cd phan than Ha Lam dffdc cac chffc nang nhff sau:<br /> cac tram quat, he thd'ng van<br /> ,.=j-x^*«<br /> Do iLfdng<br /> /t%^-i»/ Truyen thong Quan ly dCflieu Kot nei<br /> —^ Thiet bi do<br /> Internet<br /> I ^ May tinh Modem<br /> <br /> Bo dem tin Thiet bi do<br /> Bo dem<br /> Injyen thong Phan mem Internett<br /> Bo dem tin -->,- Thiet bi do thu thap so<br /> lion<br /> f/v, «*.-~^4i;^i;^^.ki^'.,*f^ phat hien tinh trang tieu thu<br /> dien cCia thiet bj dd bat<br /> v l Trung tam dieu hanh san thffdng, nhanh chdng tim ra<br /> Bd truyen tin hieu phdng no<br /> xuat bang cap quang nhieu nguyen nhan sff cd va can<br /> ruot dffdi dang mang LAN, cho Hinh 2. Bd edng ta phdng nd<br /> va bd truyen tin hieu thiep kjp thdi (che do bao<br /> phep thee ddi khdng han che<br /> dffdng thie't bj chffa hdp ly, ma<br /> cac dd'i tffdng, trong dd: - K i t ndi internet: Ke't ndi sat, rd rl hdi nhiet, sff cd'...).<br /> - De Iffdng: truyen thdng cac sd lieu do He thd'ng cd the k i t hdp vdi he<br /> + Bd dem tfn hieu: bien Iffdng len mang internet di thdng giam sat khf md thanh<br /> ddng, biin ap, sensd ddng, tfn thee ddi va truy cap d bat ky mot he thd'ng giam sat dieu do<br /> hien xung, tin hieu ddng 0- ndi dau va moi thdi diem.<br /> tap trung toan md, theo ddi<br /> 20mA. He thdng cd kha nang: toan bo thiet bj trong md .<br /> + Thilt bj do: Be ddng hd<br /> - Theo ddi, giam sat trang - Lffu lai sff cd tren bd nhd<br /> do Iffdng dien da nang treng Id<br /> thai cija ngudn dien va tai cCia thiet bj, phan tfch nguyen<br /> va ngeai mat bang cd k i t ndi<br /> truyin thdng (RS485, ke't ndi he thdng cung cap dien,phat nhan sd cd, dff bao sff cd, dff<br /> khdng day,...). hien, chuan dean sdm va thCi bao qua cdng suat tieu thu,<br /> - Truyin thdng: Bd dem tieu kjp thdi tinh trang tieu thu coscp thap, qua ddng dien gay<br /> truyen thdng (bd truyin tfn dien bat hdp ly va cac nguyen cat may cat. - Xuat bao cao tff<br /> hieu): Cac bd dem truyen nhan gay sff cd trong he ddng cdng suat tieu thu hang<br /> thdng thu thap cac thdng sd thd'ng, hd trd tdi da trong quan thang tai trung tam hoac tai<br /> de Iffdng tff cac thiet bj ve ly' dffa ra cac bien phap khac tram tdng.<br /> trung tam. phuc hdp ly, tien dung, hieu - Bao cao dffdi dang do thj,<br /> - Quan ly dff lieu: La he qua va tiet kiem cac chi phf bieu dd, bang bilu, cac con sd<br /> thd'ng may tfnh cd cai dat quan ly so vdi cac giai phap (hinh 4).<br /> phan mem quan 1^ dien nang. quan ly he thd'ng dien bang - Kilm seat chi phi va sff<br /> Cac thdng sd do Iffdng dien tff tay. Cu the nhff sau: tieu thu nang Iffdng:<br /> cac thiet bj do Iffdng dffdc<br /> truyin thdng len may tfnh + Giam sat cac thdng sd + Cung cap dff lieu thffc<br /> thdng qua be dem truyen do Iffdng: U, I, Coscp, P, Q, S, hien chffdng trinh tilt kiem<br /> thdng. kWh, gid chay cua thilt bj; nang Iffdng<br /> <br /> <br /> <br /> KHCNM SO 11/2010* CO DI£N M 6<br />  I!]OJ2£lijlJ