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Thong tin khoa hoc cong nghe m o

J DANH GIA KHA NANG l)NG DUNG HE THONG TlTDONG QUAN LY TO HDP KHAI THAC MO VA VAN TAI KARJER

tai cac mo khai thac IS thien d Viet Nam

At present. "The exploitation and transportation manage- ment system" for managing and operating the whole activi- ties of mining, transporting and power supplying machines at the mines with high automatization for optimizing the op- erating cost of the mines has been widely applied to some countries with developed mining industry, in this paper, the authors refer to the capability for applying the KARIER au- tomatic exploitation and transportation management system made by VistGroup (Russia) to Vietnam open pit mines

TS. LUU VAN THyC ThS. PHAM VAN HlEU TS. LE C 6 N G CLfCNG Vien Khoa hoc Cdng nghe Md - Vinacomin

Bi§n tap: TS. Lwu Van Thyv

I . D a t v d n d l

Tang nang suit lao ddng, giam gia thdnh khai thac than, khoang san la bai todn trong mpi thdi k^ doi vdi cdc md. Dac bipt trong b i i canh hien nay, dieu nay cang tao dp lyaytong hoat dpng san xuit vd kinh doanh cua Tpp dodn Cdng nghi$p Than - Khoang san Vipt Nam. Do dd, trong nhung nam gan day, Tap dodn da khuyin khich cde md dp dyng cac giai phdp cdng nghp mdi de giam hope khdng tang ehi phi san xuit.

Theo quy hoach ngdnh Than da duac thu tudng chinh phu phe duy$t, khai thac Ip thien se giam din, thay vao dd Id cdc md khai thdc ham Id dugc mg rdng vd san lugng ngdy cdng tang eao. Tuy nhien, nhieu nam tai, cdc md than Id thien v i n tilp tuc dugc md' rong vd duy tri, cdc mo khodng san Ip thien dang ngdy cdng dugc phdt triln md rpng quy md san xuit. Han nua, cdc hoat dpng khai thdc cua cde md Id thien mac dCi da su dyng nhilu thiet bi ea gid'i nhung chu ylu van duac van hanh thu edng, thiet b\ hd tra thd sa, do dd, hipu suit lam vipc chua cao va chi phi van hdnh chua toi uu.

Mpt trong nhung giai phdp d i n g bd hien dpi va ting t h i da duge cac mo nud-c ngodi dang dp dyng nhilu va mang lai hieu qua cao la "He thing t y dpng quan ly to hgp khai thdc vd van tai" d l quan Iy va dieu hdnh san xuat todn bo cac may khai thdc, van tai, cung c l p nang lugng trong md a muc dp t y dpng hda cao nham toi uu chi phi v$n hanh md. Vu-a qua, Vipn Khoa hpc Cong nghp Md - Vinacomin da lam vipc va thao Iupn vdi Tpp dodn VistGroup (Lien bang Nga) ve

he thong tren. Hien tai, cd khoang 50 md Ip thien d eae nuo'C Nga, Ucraina, Indonesia,... dang dp dung He thing ty dpng quan ly to hgp khai thac vd van tai do Tap dodn \^stGroup eung clp. Cdc so lieu tu kit qua ap dyng thye te ve Hp thing tren eua VistGroup cho nhieu md tren the giai da cho thay, nang suit cua to hgp Xue bie - V^n tdi tang len 5-12%, chi phi v^n hdnh giam 2,5-*-7%

vd thdi gian thu hoi von d i u tu trung binh la 6 thdng. Nlu ede con so nay dpt duge khi dp dyng a Viet Nam thi day thuc sy s§ Id mpt giai phdp ding bo mang lai hipu qua Idn cho cdc md Id thien d nudc ta.

2. Hien trang irng dung Hp thdng d i l u khien san x u i t & cac md lo thien cua Tap doan:

Doi vdi khai thdc 16 thien, nang suit vd hi^u qua boc xuc dat, da ludn Id yeu to quylt djnh nang suit vd hipu qua khai thdc. Han nua, ngdnh khai thdc md Id mpt trong nhung ngdnh CO yeu c l u cao v l cong tae dam bdo an toan san xuit, cac cdng cy khai thde thudng Id nhung may m6c c6 cong suit 16'n vd hopt dpng 3 ca lien tye, diln hinh nhu cdc mdy khoan, mat gat, mdy xuc, 6td, mdy bam nud'c, v.v.

Nhim nang cao hieu qua Idm viee eua to hap khai thdc, nhung nam g i n day, mdt so md than Id thien nhu Ha Tu, Cao San, Coc Sdu, Deo Nai da d i u t u vd khai thac ed hieu qua hp thong dinh vj GPS trong cong tae giam sdt van tai. Ngodi vipc chdng tieu cue, giai phdp ky thupt ndy da cho thay iiieu qua eao trong vipe gidm sat cdc c6ng nhan tuan thu dung hch trinh trong qud

KHCNM so 10/2014* CNKT l.yTMIK.N

(2)

Thong tin khoa hoc cong nghe mo

trinh van hdnh 6t6 van tai, khdng chay xe qua tdc dp cho phep, lam giam s6 vy tai nan, sy co vd giam nguy ca tilm I n cd the xay ra, ddc biet, khdng ed su c6 nghiem trpng. Nam 2013, Cdng ty Co phin than Hd Tu-\flnacomin da xu ly 322 lugt VI phpm v l t i c do nhd- he thdng GPS. Tuy nhien, he thdng quan ly GPS cung cdn nhilu bit cap nhu: Khi cac thilt bj hoat dpng tai cdc vi tri moong sdu hodc tai cdc khu vyc cd gdc khult Idn cae thiet bj GPS khdng phdt huy dugc hieu qua do mat tin hieu lien lae va he thing chu yeu mdi chl giam sdt mdt so thong s i hdnh trinh, muc nhien lieu cua dtd van tai, chua cd eae tinh nang dilu khiln san xuit theo dac thu cua md, chang han nhu: Tinh toan toi uu cung do van tai dtd vdi mdy xuc, giam toi da thai gian dung thilt bj; giam sdt va eanh bdo hoat dpng cua thiet bj d l ho tra vd cai thien dieu kien lam viec cua ngudi ldi dtd, may xuc; tong hgp, phdn tich thong tin va danh gid hoat ddng cua cdc mdy mde vdi ke hoach san xudt, k l hoach bao tri, bao dudng, v.v.

Nhin chung, cdng tdc quan ly va van hdnh cdc t l hgp khai thdc md 16 thien trong Tap dodn cdn mang tinh chit thu cdng, viec su dung cac thilt bi GPS mdi chi gidm sat hanh trinh eua tung dtd dan le, chua cd tinh dong bd cho cdc trang thilt bj tren quy md toan md vd chua cai thien duac rd ret dilu kien lam viec cho cdc cdng nhdn van hdnh cdc thilt bj khai thac Thdng tin thu thdp de phuc vu quan ly cac to hgp khai thdc cdn sa sai, rdi rac, chua hinh thdnh len mpt he thing quan ly, dilu khiln san x u i t tap trung mang tinh chuyen dung cho khai thac md Id thien.

3. Giai phap He thong t u dong quan ly td hgp khai thdc md va van tai KARIER

O cac nudc co ngdnh cdng nghiep md phat then nhu Anh, My, Australia, Nga, h l u hit cac md lo thien d i u trang bj he thing t y dpng quan ly, dieu_khiln san xuit khai thac tu dpng tap trung, hd trg hieu qua cho ngudi van hanh quan sdt, dilu khiln san xuit lien tuc vd hieu qua nhit.

Mdt trong nhOng he thing diln hinh cd t h i k l den Id he thong KARIER cua Tap doan Vist- Group-LB Nga {hinh 1), da dugc trang bj tren 4500 ddu thilt bj tren toan t h i gidi trong nhieu ITnh vyc khdc nhau, trong dd ITnh vuc khai thdc md va dilu van la chu y l u , Cdc kit qud ap dung trong thye te khai thdc md da cho thiy hieu qua

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Hinh 1. He thing diiu khiin sin xuit md id tliien cua Tap doan VistGoup Nga mang lai Id r i t dang k l nhu da ke tren.

v l ca ban. He thing t u dpng quan ly t l hpp khai thdc md va van tai KARIER cua Tap doan VistGroup cd tinh nang day du va chuyen dyng cho md khai thdc Id thien. He thong thu thap diy du cdc thong tin v l cac hoat dpng cua may khoan, mdy gat, mdy xuc, dtd, tram nhien lipu, tram can, cdc thiet bi do lud'ng, dieu khiln va cac thilt bj phy trg khdc. Dac biet la he thing phan mIm, h6 trg d i l u dp tdi uu san xuit md Ip thien, giam sat d i y du hien trpng cac trang thiet bj, giam thai gian dung thilt bj, toi uu chi phi nhi^n lieu va tang hieu qua san xuit. He thing co th^

ddng bd duge vd'i cac phin mem khdc nhu quan trj doanh nghiep, quan ly ban do khai thdc,...de t y dpng cap nhdt di> lieu md vd tinh todn tii iru dilu khiln san xuat lien tuc.

Kiln true phdn cung cua Hp thdng ehu y^u dua vao truyen thdng khong day qua vp tinh, mang di dpng, trong dd chu y l u bao gdm cac thilt bj phin cung: May chu vd he thing cdc may tinh tai phdng dilu khiln san xuit cua md; Thiet bj truyin d i n so lieu khdng day; Cac cam bien, ca c l u chip hdnh dung cho dieu khiln ty dOng vd gidm sat cac trang thdi cua d-td, mdy XLIC, may khoan, may gat (toa dp dinh vj, muc tieu hao nhien lieu, t i e dp, chan ga, vdng quay dgng ca, cong tac tiem can, cam bien ddng khdng tilp xuc, cam bien bdn dap chdn ga, cam biln \\fc, cam biln luu lugng nhien lipu, cam bien do khoang each, cam biln dp lye, nhipt dp lop xe, camera quan sat va cdc thdng tin khde); Va thiet bi dieu khiln l i p tren mdy xuc, dtd, may khoan, may gat de k i t n l i do luo-ng, dieu khien vdi cac cam biln vd ca c l u chip hanh eua thiet bj, ding thai trao doi thdng tin lien tye vgi trung tam difeu hdnh de gidm sdt tap trung vd hd trg vpn hanii

KFICNM S 6 10/2014 • CNKT LQ THIEN

(3)

Thong tin khoa hpc cong nghe m o

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(. Giao dl$n diiu khidn vdn hdnh lip trdn thiit bi vd giao didn truy cdp thdng tin he thing qua mang diddng (ipad. moblle):2. Giao didn gidm sdt tinh trang mdy xiic, 3. Giao didn gidm sdt boat ddng cua cdc thiit bi trong md Id thidn: 4,5.Ldp iich sdn xuit van hdnh hd thing: e.Bdo cdo thing ke hdng ca: 7. Bdo cdo phdn

tich ndng luc thuc hidn cua d-td so v&i ki hoach di ra,8. Tu ddng gidm sdt, phdn tich chit lucmg cung duung vdn tdl:9.Bdo cdo hdnh trinh cua thiit bi vdn tdi:

Hlnh 2. IVtdt s6 giao didn tinh ndng diin hlnh ciia hd thing phin mim KARIER t6i u-u thilt bi. H? thong phan cCfng nay la l<hong mk toi ifu cua He thong KARIER, thu nhan t h i thilu de dam bao thu thap vd truyin thong thong tin v l vi tri va cic thong s6 tu- cac cam tin chinh xac l(|p thoi toan bo cac may moc, thiet bien cua tirng thiet bi l<hai thac - van tai, cac bj trong mo. Tuy nhien, h# thong phan mem m i i thong tin nay lien tuc di^gc xit ly va \m trii theo chira di/ng giai phap guan ly va <Silu khien san thoi gian thu'c (hinh 2).

KHCNM S6 10/2014 • CNKT LO THitN

(4)

Thong tin khoa hoc cong nghe nno

Voi he thang phSn m I m tai tmng tam ffilu tip dong xac lap tinh toan de dieu hanh san xuat khien san xuat, cac can bo d i l u do va ky thuat chang han nhu': Vi tri va bien c h l oua tirng may (can bp a i u do, trac dia, ffia chat va nh&ng xiic, oto rieng biet. Cac tinh nang va cong eg h5 chuyen mon khac) guan sat moi thong tin tren tro tinh toan van hanh toi uu to hop khai thac man hinh may tinh du-oi dang b i l u tu^ong, so, cua he t h i n g phan m I m day du va chuyen biet phan anh k l hoach khai thac (goi la ban d6 dien cho dieu khiln san xuat mo, bao gom: Tinh toan tip khai tmong) va du'Oi dang bang, b i l u d o t i n g hanh trinh toi u'u oto, goc quay, di chuyen may hop cac thong s6 kT thuat, s6 lieu khai thac. Ket xuc, tinh toan toi U'u thoi gian dirng; Tinh toan qua xit ly va phan tich cac du' lieu tich luy du'p'c nhien lieu: toi U'u tieu hao nhien li$u theo hanh

Bdng 1. So sdnh cac tinh nang cOa He thing tu ddng quan tf » hop khai thdc - vdn tdi KARIER cua Tip dodn VistGroup vdl cdc thiit bi hidn tai dang dp dung tai cdc mo Id thidn thudc Tip dodn

7T

1

2

3

4 5 6 7 8

9

10 11

12

13

14 15

Tinh nang

Quy mo kilm soat va tich hap he thong

C^c cam bien do liforg va kiem soat cac thiet bi

Kiim soat tai trgng va nhien lieu

Thong tin va dinh hu-ong van hanh cho may xuc

Phan ticti va danh gia hifu qua khap thacva dieu khien san xuat doanh nghi?p Di,F doan, Itilm tra san xuiit va bao tri Icy thuat Tinh toan t6i u'u v$n tai cho toan mo Dieu khien khai thac - van tai mo Xi> ly va phan tich cac dO- lieu tich luy de xac l$p tinh loan ve san xudt nhu' vi tri va bien che cho ti>ng may rieng biet Tinh toan t6i u'u tho'i gian lam viec va thai gian diFng cua may xuc

Dieu khien ch§ do van t6c cua cac oto d l t6i mj tieu hao nhien li$u tren timg quang duo'ng ChLfc nang chinh sCra, thay d l i ban d l va vj tri, nhi^m vu cac trang thiet bj trong ban do theo dgc thu mo

Cho phep ien Ijch va tir dpng cap nhat thoi gian bao tn va siJa chu-a, xay du-ng cac dilu kien ky thuat cho cac may moc dpng ca theo so gia hogt dong, hanh frinh hoac lhif\ gian

Nh§t ky vgn hanh (ghi lgi toan bp cac thao tac dilu khien a cac cap van hanh) NhSn lyc v|n hanh

H9 thong KARIER D i y du va ding bo toan mo tCc thilt cong ngh?

den cac thilt bi phu trg: Thiet bj mo mSy xilc, mSy gat, nang, ha, oto, trgm nhien li#u, diem chat/hg tai, can tai trong va cac thilt b| phu ir(y khac Cam bien mCrc nhign lieu, cam biln tan so, cam bien goc, cong tac tiem can, cam biln d6ng khong tilp xOc, cam bien ban dap chan ga, cam biln lyc (loadcell), cam bien lu'u lu'p'ng, thiet bj do ap iyc, nhi0t dp lop xe

Tu- dpng kilm soat ti§u hap tgi xe, tgi trgm xang d i u , do tai trpng cua xe; gpi y' cho ngycvi v$n hanh de dat t(!)'i tai trpng va to'i diem ngp nhien lieu toi U'U nhit

Ty dpng

Xuat cac bao cao tong hpp, bao cao co tinh dgc thil rieng ciJa khai thac mo ty dpng

Tu- dpng Ty dpng Ty dong

Ty dpng

Ty dpng Ty dpng

Co

Ty dpng

Ty dpng, dy lieu theo tho'i gian thye it, trinh dp cap

H9 thong hi^n dOng (GPS 6-td) Kilm scat dan le ckc thilt bj o-to vgn tai

Cam bien mijpc nhign li^u, cam biln t^n s6, cong tScti^mc^n, cam biln lyuluvng cho 6ta

Kilm so^ttiSu hao xang diu tgi tCnng xe,

Chya c6 Chyac6 Chya c6 Chya c6 Thu cong, ding

t)pdam Xir \<ji thu cang.

Chyac6 Chyacfi

Chyac6

C h y a c i

Chyac6 Nhilu, ISm thu cflng

KllCNMSO 10/2014* CNKT LQ THIEN

(5)

Thong tin khoa hoc cdng nghe md

trinh va vj tri nap nhidn lieu; Oi^u khi^n toi u-u trong ca san xuat; Kiim tra nang suit ke hoach va thi^c te dat du-o-c; Lap k i hoach bao tri, su-a chOa; Phan tinh va danh gia ch^t lu'dng cung du'O'ng van tai; Ban d6 tnjc quan: cho phep diiu chinh cac nhi$m vu (tiip nhien lieu, chat tai, do"

tai, dCrng xe,...) va hu'dng van tai, Ijch si> chuyin dong trong khoang thm gian b i t k^; va mot s6 c^c tinh nang khac (hlnh 2).

Qua phan tich cho th^y. He thing KARIER cua Tap doan VistGroup co cac tinh nang chuyen dung hi$n dai va hoan thien cho viec quan ly, diiu hanh mgt each t i i u-u mgi hoat dong cua mo khai thac lo thien.

4. So sanh He thdng KARIER vd'i cac thi&t bj dang su' dung o* Viet Nam

So sanh cac tinh nang chinh cua he thing diiu khien san xuat tap trung t y dong KARIER cua Tap doan VistGroup vdi cac he thing hien tai dang su' dung o- mo lo thien \flet Nam (bang 1), cho thay, h^ thong KARIER co nhiiu tinh nang u'u viet so vai cac he thing hien c6 6 cac mo. Dgc bi^t la h$ thong phan mem da hoan thi^n du'p'c LPng dyng nhieu trong thye t i , h i tro"

dieu do toi u'u san xuat mo lo thien, giam sat day du hien trang cac trang thiet bj, giam thdi gian dCrng thiet bi, t i i u'u chi phi nhien Ii0u va tang higu qua san xuat, dong bp vdi cac he thong quan trj doanh nghi#p, quan ly ban d i , k i hoach khai thac d i lien tgc t y dpng cap nhat va tinh toan lai viec diiu khiin san xuat mot each t i i u'u nhit theo k i hoach san xuat kinh doanh cua mo.

5. Kha nang ap dung He t h i n g quan ly KARIER 6- cac mo Ip thien Viet Nam

Vien Khoa hpc Cong nghe Mo-Vinacomin da eung cac chuyen gia cua Tap doan VistGroup t i chii'c hoi thao, trao d i i ve npi dung cua He thing quan 1^ t y d0ng to hpp khai thac-van tai KARIER tai Cong ty than Coc Sau, Cao San va Ting Cong ty Khoang san-Vinacomin. Tai cac buii hoi thao, cac can bp ky thuat cua eae cong ty d i u danh gia cao tinh nang u'u viet cua H? thing va cho rang Hp thing nay c6 kha nang ap dung du'pc tai cac mo Ip thien eua nu-dc ta.

Vien v^ c^c chuyen gia cua VistGroup da trao d i i cy t h i c^e van de ky thuat cung nhu' quan ly, v|n h^nh h^ thing co the gap phai khi ap dgng vao thye t i mo Vipt Nam va hu'dng khic phgc.

Hinh 3. Cac chuyen gia cOa TSp doSn VistGroup tham quan khai trwong md Coc SSu Mpt s i van d i He thing da dap dng du'p'c nhu' dieu kien khi hau khac nghipt, mat tin hipu khi xuong sau, cap nhat s i lieu mo, va mpt so van d i chu-a dap dng du'pc nhu-ng da co hu'dng khic phuc niu then khai.

Qua tim hilu ve dieu kipn thye te tpi eae mo lo thien Viet Nam va trinh do cua cac can bp ky thuat, eong nhan van hanh, eae chuyen gia cua Tap doan VistGroup khang dmh He thing hoan toan CO the ap dung tot trong dieu kien khai thac cua cac mo 16 thien Vipt Nam.

6. K i t luan va k i i n nghj

Nhin ehung, Hp thing ty dpng quan ly t i hpp khai thac mo va vpn tai KARIER cua Tpp doan VistGroup la he thing co tinh ding bp va t y dpng hoa eao, quan ly giam sat va diiu hanh hiu hit cac hoat dong cua mo td eae hoat dpng eg t h i nhu' quan ly vpn hanh may xue, oto, chit tai, dd tai d i n cac hoat dpng quan ly cap cao nhu' lap k i hoach san xuit, hoach dinh sda ehda, bao tri, cung cap nhien lipu, quan ly nhan lyc.

Hp thing phin cdng va phin m i m da du'pc thiit k i va xay dyng t i i u'u theo dae thu cua mo khai thac 16 thien, do do, rat tien dgng cho cong tac dieu dp san xuat tap trung eho mo Ip thien.

De danh gia kha nang ap dgng Hp thing ty dpng quan ly t i hap khat thac mo va v^n tai KARIER tai cac mo Ip thien cua Tap doan, nhim mgc tieu tang nang suat lao dpng, giam ehi phi san xuat c i n thiit phai co cong trinh nghien cdu chi tiet CM the hoa tru'de khi trien khai dau tu' tai cac mo./.

Tai li$u tham khao:

[1], VISTGROUP-LB Nga (2014): "TSi li§u gidi thipu Hp thong ty dOng quan ly t i hpp khai thac mo va vpn tai KARIER"

KMC^.MS6 10/2014 * CNK I LQ THIEN

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