DTDAUTO TECHNOLOGY TEAM, HANOI, VIETNAM EDITED 15/05/2014
HNG DN S DNG
THIT B O TO TR LC LI IN T Phin bn 1.0
H Ni, ngy 15/05/2014
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1. GII THIU CHUNG
1.1 GII THIU CHUNG V THIT B O TO TR LC LI IN
- H thng tr lc li in (EPS- vit tt ca Electric Power Steering) l sn phm nghin cu ca Nhm Nghin cu Cng Ngh & Ch to thit b t Vin Vt l, Vin Hn lm Khoa hc & Cng ngh Vit Nam (Vit tt DTDAuto).
- Thit b c thit k bao gm mt m hnh hc c EPS, phn mm trn my tnh v mt khi in t ghp ni ng b to thnh mt thit b dy hc chun mc v khoa hc, hin i v chuyn nghip.
- Thit b c ch to trn c s vt t nguyn bn ca hng xe KIA (Hn Quc).
- Mc ch chnh ca thit b l s dng o to l thuyt v thc hnh sa cha H thng tr lc li in EPS. Chng ti rt mong s ng gp kin xy dng ca cc gio vin cc trng dy ngh, cc bn ng nghip v tt c hc vin cho thit b dy hc EPS hon thin hn trong nhng phin bn sau.
- Chng ti hi vng rng thit b EPS s h tr tt cho cc bn trong cng tc ging dy cng nh hc tp.
1.2 MC CH
- L gio c v hc c ging dy cho gio vin v hc vin cc trng o to ngh t
- Hc sinh nm bt c cc cu kin c bn ca h thng tr lc li in
- Nm c nhng u v nhc im ca tr lc li in so vi tr lc li s dng cc cng ngh khc: thy lc (du), thy lc kt hp iu khin in...
- Hiu cu to, nguyn l v nguyn tc hot ng ca h thng tr lc li in
- Hiu s mch in ca h thng, v tr lp t cu kin thc t trn xe
- Nm c cch chn on li sai hng v sa cha
1.3 C IM THIT B O TO EPS 1.0
- Thit b c g lp ln khung vi bnh xe di ng, y cc ph kin cu thnh h thng EPS: ECU iu khin tr lc li, cc cm bin, c cu chp hnh tr lc li, cng tc cha kha, h thng tr lc vv...hot ng c tng t nh trn xe.
- H thng c cng DLC3 kt ni vi cc thit b chn on c thng tin, chn on li.
DTDAUTO TECHNOLOGY TEAM, HANOI, VIETNAM EDITED 15/05/2014
- Thit b s dng hc nguyn l, cu to, sa cha, luyn k v nng chn on, tm pan, x l li, k nng thao tc trong khc phc h hng bng cc phng php truyn thng, bng my tnh v thit b xc nh li thng minh.
- S dng c cu chp hnh m t in to tr lc li iu khin bng ECU vn hnh c cu li.
- Nm xoay gi lp iu chnh tn hiu tc xe m phng hot ng ca h thng tr lc li in theo tc .
- S mch in c in r rng, chi tit trn Panel gip hc vin hiu v phn tch nguyn tc hot ng ca h thng d dng hn.
- H thng phn mm ting Vit, thit b ghp ni vi my tnh h tr o to: c/xa li sai hng ng c, reset ECU, xem thng s hin hnh, to PAN s dng vi ting Vit.
1.4 CHC NNG V NG DNG CHNH
- S dng lm thit b nghin cu k thut, o to v pht trin cng ngh v EPS.
- Nghin cu kho st nguyn l, cu to hot ng ca h thng EPS.
- Kho st, kim tra cc cu kin c kh, in, in t cu thnh h thng EPS
- Kho st, kim tra o lng cc tn hiu in ca h thng nh: in tr, in p, dng in, tn s vv bng phng php truyn thng v my o kim chuyn dng thng qua giao thc chun OBD.
- Kim tra, chn on li khc phc sa cha bng cng c truyn thng v hin i vi my tnh hoc thit b chn on thng minh (Intelligent Tester) (ty chn thm).
1.5 DANH MC PH KIN THIT B
STT TN HNH NH
1
M hnh tng thnh thit b tr lc li in trn gi c bnh xe di ng
Lu : K my tnh v my tnh l ty chn thm
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2 Cp d liu kt ni my tnh v thit b
3 CD phn mm bn quyn
4 Ti liu hng dn s dng thit b
5 c quy 12V
1.6 YU CU MY TNH CUNG CP CHO THIT B - Yu cu phn cng ca my vi tnh: - B vi x l: Pentium 733 MHz hoc ln hn - B nh (RAM): 64 MB hoc nhiu hn - Videocard: 32 MB Video Ram hoc nhiu hn - Yu cu Windows: XP, Win7, Win8
1.7 YU CU DCH V CUNG CP CHO THIT B - Bnh in DC12V - m mi trng < 80% - Hot ng trong nh - M hnh t chc thc hin o to trn lp nh hnh v:
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2. V TR CC IU KHIN V PHN MM GHP NI HIN TH TRN MY TNH
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Hnh 1
3.Cng tc ngt ngun
n cp kh
2. R le n ngu
11. Cu tr ngun
10. Nm iu chnh tc xe
1. n bo n ngu
9. n bo EPS
4. Cng tc kha in
5. Nm iu chnh tc ng c
6. Cng tc ch
khng ti
8. Gic kt ni
my tnh
7. Gic chn on OBD-II
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Hnh 2
13. ECU iu
khin h thng EPS
15. Phanh to lc
nng/nh cho c cu li
12. Cm bin lc
li
14. M t tr lc EPS
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16. Hp to PAN
Hnh 3
Danh sch PAN tng ng
S TT Li cu kin
1 Mch ngun dng 5V (TSV) cm bin lc li
2 Mch ngun mt (TSE) cm bin lc li
3 Mch tn hiu TSM cm bin lc li
4 Mch tn hiu TSS cm bin lc li
5 Mch tn hiu tc xe
6 Mch tn hiu tc ng c
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4. HNG DN S DNG
4.1 CHUN B
4.1.1 Thao tc chun b ban u khi vn hnh thit b
- Kim tra v ni ngun 12V/DC ng quy nh
- Kim tra v tr tay li (tay li thng), 06 cng tc nh PAN (v tr ON bt ln pha trn). - Thit b t v tr an ton trong nh, trnh nhiu cng nghip, trnh nhit cao, m ln
4.1.2 Ci t phn mm trn my tnh
a. Ci t b chuyn i USB-COM
Bc 1: - Lp CDROM vo a - M th mc USB-Com Driver 2.0 - Chy file Setup.exe trong th mc USB-Com Driver 2.0 Bc 2: - Bn cn t mt cng COM o trn my tnh ph hp vi cng COM t phn mm. V d: t cng COM l 04 ging nh hnh minh ha di y: - Nhp chut phi vo biu tng My Computer trn mn hnh v tip theo nhp chut tri vo khung Properties
- Nhp chut vo khung Hardware v tip theo nhp chut vo nt Device Manager.
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- C th thay i tn s cng COM bng cch nhp chut phi vo biu tng USB Serial Port (#). Xem minh ho nh hnh di y:
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- Nhp chut vo nt Advanced v t hp la chn COM Port Number t cng COM l 04. Tip theo nhp chut vo nt OK.
- By gi, vic ci t b chuyn i USB-COM v thit lp cng hon tt. kim tra, rt ra v cm li b chuyn i USB-COM. y, bn c th nhn thy cng COM o c la chn l 04 xut hin ging nh hnh minh ho.
b. Ci t phn mm EPS
- M th mc EPS 1.0 trong CDROM
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DTDAUTO TECHNOLOGY TEAM, HANOI, VIETNAM EDITED 15/05/2014
- Chy file Setup.exe trong th mc EPS 1.0. C th thay i mt s la chn theo ring khi chng trnh yu cu, nu khng th ch nhn phm Enter t bn phm sau mi yu cu la chn cho n khi kt thc qu trnh ci t.
- Khi ng phn mm EPS t Start menu / Programs / DTDAUTO TECHNOLOGIES/ EPS. Mn hnh chnh hin th:
Khi khi ng phn mm EPS mc nh s cng COM trn phn mm EPS l COM 4. Nu thay i s cng COM trn phn mm cn thit lp li s cng COM ca cp USB-COM USB Serial Port Number (xem mc a) ging vi s cng COM t trn phn mm.
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DTDAUTO TECHNOLOGY TEAM, HANOI, VIETNAM EDITED 15/05/2014 www.dtdauto.com
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4.2 THAO TC THC HIN CC BC VN HNH C BN KHO ST CH LM VIC CA H THNG TR LC LI IN
Ch : Thao tc tng ng vi cc chi tit hin th trn panel iu khin ca m hnh thit b EPS.
CHC NNG
THAO TC CHI TIT
M T
Trng hp 1: Khng c ngun cp cho h thng (Cha kha in v tr OFF)
1
n bo ngun POWER khng sng.
Trng hp 2: C ngun cp, h thng cha hot ng v thiu iu kin (khng c tn hiu tc ng c ch khng ti hoc cha khi ng ng c).
1 n bo ngun POWER sng. 1. Bt cng tc cha kha v tr ON
9 n bo EPS sng
2. Xoay nm iu chnh tc ng c v v tr OFF (ch tt my).
5 Tc ng c bng 0v/p (gi tr c hin th trong chc nng xem thng s hin hnh ca phn mm trn my tnh)
3. Xoay nm iu chnh tc xe v v tr OFF (ch xe dng).
4 Tc xe l 0 km/h (gi tr c hin th trong phn mm trn my tnh).
Kho st ch
khng c tr lc
4. Xoay tay li v bn tri hoc bn phi kim tra lc li
Lc tay li rt nng
1 n bo ngun POWER sng. 1. Bt cng tc cha kha v tr ON
9 n bo EPS sng
5 Xem gi tr tc ng c (gi tr c hin th trong chc nng xem thng s hin hnh ca phn mm trn my tnh)
Kho st ch c tr lc li khi xe hot ng ch khng
ti
2. Xoay nm iu chnh tc ng c theo chiu kim ng h t c tc t 650v/p tr ln
9 n bo EPS tt
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3. Xoay nm iu chnh tc xe v v tr OFF
4 Tc xe l 0km/h (gi tr c hin th trong phn mm trn my tnh).
4. Xoay tay li nhanh v bn tri hoc bn phi kim tra lc li.
Lc li nh hn so vi khi khng c tr lc
1 n bo ngun POWER sng. 1. Bt cng tc cha kha v tr ON 9 n bo EPS sng
5 Xem tc ng c (gi tr c hin th trong chc nng xem thng s hin hnh ca phn mm trn my tnh)
2. Xoay nm iu chnh tc ng c theo chiu kim ng h t c tc t 650v/p tr ln. 9 n bo EPS tt
3. Xoay nm iu chnh tc xe theo chiu kim ng h t c tc t 40km/h tr ln.
4 Xem tc xe (gi tr c hin th trong chc nng xem thng s hin hnh ca phn mm trn my tnh)
Kho st ch c tr lc li khi xe ang
chy vi tc
cao
4. Xoay tay li nhanh v bn tri hoc bn phi kim tra lc li
Lc li nng hn so vi khi c tr lc ch khng ti v nh hn so vi ch khng c tr lc.
Kim tra cm bin lc li
1 n bo ngun POWER sng. 1. Bt cng tc cha kha v tr ON 9 n bo EPS sng
2. Bt cng tc nh PAN s 1 4 trong hp nh PAN v tr ON (ch bnh thng).
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Ch cm bin hot ng bnh thng.
3. Xoay tay li v bn tri v bn phi kim tra hot ng ca cm bin.
S dng thit b o xung in kim tra ti chn cm bin.
