Nâng cấp công tơ cơ để quản lý và ghi số điện bằng sóng RF

Siri\<br /> <br /> u —<br /> <br /> <br /> <br /> <br /> NANG CAP<br /> CONG Td Cd<br /> DE QUAN LY VA<br /> GHI SO DIEN<br /> <br /> i<br /> XUAN D I I N<br /> <br /> <br /> <br /> <br /> He thong quan lyva IU thap diir lieu tur cong to co K H d l N G U 6 N T i r THLTC TIEN C U 6 C SONG<br /> , ^ < l n g song RF do cac f su cua VEC vira hoan chinh da Hien nay, d Viet Nam, viec giam sat va thu thap sd lieu tai<br /> md ra co hoi mdi cho ni dien trong nudc. He thong noi tieu thu dien nang chu yeu van dung loai thiet bj la cdng<br /> to CO. Cdng to co hoat ddng ddc lap, khdng the tuong tac<br /> tf^m bio do tin cay, :ac va khong gay anh hUdng<br /> dupc vdi cac thiet bj khac. Vi vay, viec thu thap sd lieu hoan<br /> den thiet bi co sin.<br /> toan thu cdng, can nhieu nhan lUe tham gia, chi phf van hanh<br /> va chi phf thdi gian Idn. Ben canh dd, viec thu thap thu cdng<br /> cung thudng gay sai lech so lieu, anh hudng den tam ly ngudi<br /> tieu dung va gay that thoat cho nganh Dien. Dan den, hieu<br /> qua quan ly va hieu qua kinh te se khdng cao. Tuy nhien, he<br /> thdng nay lai ddpc trien khai d nudc ta td rat lau, tren hau<br /> <br /> Atrtomation Today / 3, 2011<br /> khap ea nUde. Do vay, viec nghien edu de thay the giam sat dupc gpi la Modem, nd cd chdc nang thu phat RF .luyen<br /> va thu thap sd lieu dien nang tieu thu bang mdt he thdng ddi tfn hieu RF sang RS232 va ngUOc lai. Phan meni quan ly<br /> mdi, nham nang eao dp chfnh xae va hieu qua kinh te la mdt dd lieu cdng to co (EMdaM): Phan mem chay tren may tinh,<br /> ddi hdi cua thdc tien khach quan. tuong thfch vdl he dieu hanh Windows XP. ChUc nang eua<br /> Qua khao sat thue te ve thuc trang cua he thdng quan ly phan mem la tie'p nhan dd lieu truyen ve t d cac HHU qua<br /> va thu thap chi sd tieu thu dien nang cua nganh Dien lUe dddng truyen USB, luu vao co sd dd lieu tren may tfnh va<br /> trong nUde, nhdm ky sU cua Tong Cdng ty Thiet bj Dien Viet chuyen ddi dd lieu sang cac dang dd lieu khac phu hpp vdi<br /> Nam (VEC) da tien hanh nghien cdu va dda ra mdt giai phap he thdng quan ly eua nganh Dien lUc dang sd dung, nhU:<br /> he thdng, nham hd trd va cai thien d khau thu thap chi sd Excel, Oracle, SQL...<br /> tieu thu dien nang td cac cdng to co, td dd nang eao hieu<br /> qua quan ly va kinh te-He thdng quan lyva thu thap dd lieu<br /> td cdng to cO bang sdng RF. He thdng nay khi dUa vao dng<br /> dung se khdng lam thay ddi cau true, chdc nang cda he<br /> thdng dang van hanh, ma chi bd sung them mdt sd thiet bj<br /> de tao nen hieu qua eao hon trong khau thu thap dd lieu<br /> hien trudng, dam bao dp tin cay cda dd lieu thu thap ddpc,<br /> giam thieu nhan lUc va thdi gian cho viec di thu thap dd lieu<br /> § B<br /> trong thang hoac trong ky.<br /> TU eae yeu cau dat va qua phan tfch thUe trang thiet bj<br /> tham gia trong he thdng, nhdm ky sU da tien hanh lUa chpn<br /> va thiet ke cac thiet bj can thiet, xay dUng cac phan mem<br /> trong he thdng vdi eae chdc nang phu hop, ndi ket vdi nhau<br /> mdt each ddng bd trong he thdng, dam bao he thdng van<br /> hanh dat duoc mue tieu dat ra va mang lai hieu qua cao<br /> nhat eho ngUdI sd dung. Mat khac, cae thiet bj va phan TRIEN VONG UTNG DUNG CHO NGANH DIEN<br /> mem trong he thdng dupe thiet ke mang tfnh md, dupe Ky sU Au Van Vd, trUdng nhdm nghien cdu cho biet, eae<br /> Ung dung cac giai phap cdng nghe tien tien va hien dai nhat thiet bj do VEC nghien cdu, che tao va cac phan mem da<br /> hien nay, phu hpp vdi xu the phat trien cdng nghe chung dupe hoan thien. Thdi gian qua, toan bd he thdng nay da<br /> trong tUong lai. duoc chay thd nghiem trong cac dieu kien phd hpp vdi thUc<br /> He thdng bao gdm cac thiet bj dau cudi va cac phan te de kiem djnh dp tin cay, dp chfnh xac va cae tac ddng gay<br /> mem sau: Bd giam sat thu thap dd lieu trUe tie'p td cdng to anh hudng de'n thiet bj. Qua dd mdt sd tfnh nang quan<br /> CO (Data logger): Thiet bj nay dupc gan trUe tiep ben trong trpng cd tfnh mau chdt cua he thdng dupe danh gia eao, dat<br /> vd kfnh cua cdng to co, nd cd chdc nang dpc sd vdng quay eae tieu ehuan ky thuat de ra. Day la cdng nghe mang tinh<br /> cua dia nhdm de tfnh toan ra ehi sd tieu thu dien nang. NhU dot pha ddi vdi cac thie't bj da va dang ddpc che tao trong<br /> vay, thiet bj nay hoat ddng song song vdi bd sd co eua cdng nddc. Viec nghien cdu, thie't ke thanh cdng he thdng quan<br /> to. Sd lieu ma thie't bj thu thap se dupc lUu lai trong bd nhd ly va thu thap dd lieu tdedng to co bang sdng RF da mang<br /> khi mat ngudn nudi. Khi cd yeu eau, thiet bj nay se gdi sd lai nhdng hieu qua kinh te - xa hdi to Idn: Thiet bi thu thap<br /> lieu den mpt thie't bj thu thap trung gian khac la HHU (Hand dd lieu true tiep dn djnh, ed dp chfnh xae cao, chdng ddpc<br /> Held Unit). De thdc hien dupe eae ehUe nang tren, trUdc khi nhdng tac ddng eua mdi trUdng, khdng bj anh hudng bdi<br /> dUa vao sd dung, thiet bj nay se dupe cai dat cae tham sd nhdng thiet bj lan can. Cd the bao toan ddpc dd lieu trong<br /> phu hop vdi cdng to, vdi viee bd trf lap dat tai noi giam sat. mpi trang thai, han che thap nhat nhdng rui ro eho dd lieu;<br /> Thiet bj thu thap sd lieu trung gian HHU (Hand Held Unit): thu thap dd lieu tap trung thdc hien de dang, nhanh chdng,<br /> Thiet bj nay thue chat la mdt may tfnh cam tay, chay he dieu khdng bi han che bdi phuong thdc trao ddi dd lieu, khac<br /> hanh Windowns CE 5.0. De nd trd thanh thie't bj thu thap sd phue dupc can trd do dja hinh tai vj trf lap dat cdng to. Dd<br /> lieu trung gian eua he thdng, nhdm ky sU da xay dUng mpt lieu thu thap ddpc cd dp chfnh xac cao, bao dam an toan dd<br /> phan mem (EMcol) chay tren nd, cd chdc nang dpc sd lieu lieu trong mpi trddng hpp; khi lap dat them va dUa vao sd<br /> tU cac Data logger gan tren cdng to va cai dat cac tham sd dung cac thiet bj mdi khdng lam thay ddi tfnh nang, cau<br /> lam viee eho Data logger bang sdng RF, ddng thdi phan true eua eae thiet bj dang van hanh, khdng gay anh hudng<br /> mem nay cdn cd chdc nang trao ddi vdi may tfnh de truyen den td chdc quan ly, dieu hanh chung; mang lai hieu qua<br /> ve tat ea cac dd lieu ma nd da thu thap dupe. Ngoai ra, de cao cho viec thu thap va quan ly dd lieu, giam thieu nhan ldc<br /> HHU ed the giao tiep ddpc vdl cac cdng to thdng qua bd va chi phf thdi gian trong cac cdng doan dng dung he<br /> Data logger, thi tren HHU can phai ed them mdt thiet bj thdng; xay dung he thdng cd tfnh md, ed kha nang dap Ung<br /> chuyen ddi tin hieu, gan trdc tiep tren HHU. Cac ky sU cua dupe cac yeu cau khac nhau td cae md hinh quan ly khac<br /> VEC da nghien cdu va che tao dupe thiet bj tren. Thie't bj nay nhau.G<br /> <br /> <br /> <br /> u Tl/ dOng h6a ngdy nay / 3, 2 0 1 1<br />