Quy Trinh Khai Thac Bao Duong Thay the Acquy Chi Kin Khi_Viettel-tham Khao

QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao dubng,thay theva thanh xu ly Ngay co hieu luc :

accquv axit chi kinkhi Lan ban hanh : 0 1Hay noi theo each cua ban Trang/ Tong so trang : 1/20

BANG THEO DOINHCNG THAY DOIStt Trang Noidung thay doi Ngay sira doi

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Ngudibien soan Ngwoikiem tra Ngud'iphe duyet

Ho va ten

Dao DaiNghia

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QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao throng, thay theva thanh xu ly Ngay co hieu luc :

accquy axit chi kinkhi Lan ban hanh : 0 1Hay noi theo each cua ban Trang/ Tong so trang :2/20

I. Muc di'ch:

- Nham mo ta cac quy dinh, thu tuc va quy trinh can thiet de thuc hien congtac nhap kho, luu kho, bao quan, bao duang, thay the va thanh xu ly cacloai accquy axit chi kin khi cua Viettel.

II. Pham vi ap dung:

- Ap dung doi vai Cong ty Vien thong Viettel, Cong ty Truyen Dan Viettelva cac dan vi co lien quan den qua trinh nhap kho, luu kho, bao quan, baoduang, thay the va thanh xtr ly cac loai accquy axit chi kin khi.

III.Doi tuung ap dung:- Tat ca cac loai accquy chi kin khi dang luu kho va dang dugc khai thac tren

mang ludi cua Tong Cong ty.Tai lieu lien quan:- Quyet dinh so 652/QD-TCTVTQD ngay 11 thang 04 nam 2008 ve viec ban

hanh "Quy djnh bao quan, bao duang cong trinh chuyen nganh vien thongViettel".

IV. Djnh nghTa:- Phuc hoi accquy: la phuang phap thirc hien mot so chu trinh phong, nap

ket hap vai do kiem tra va dieu chinh thong so phong nap theo tung chutrinh de giup accquy phuc hoi lai phan nao chat lugng ban dau.

- B: la chu viet tat cua buac thuc hien trong quy trinh.- C: la dung lugng cua accquy.

V. Noi dung:- Quy dinh cac budc can thuc hien doi vdi viec nhap kho, luu kho, bao quan,

bao duang, thay the va thanh xu ly cac loai accquy axit chi kin khi.A. Tien trinh thuc hien:

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m QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao during,thay theva thanh xuly Ngay co hieu luc :

accquy axit chi kinkhi Lan ban hanh : 0 1Hay noi theo each cua ban Trang/ Tong so trang : 3/20

1.1 Lun doQuy trinh nhap kho, luu kho, bao quan, bao duong, thay the va thanh xu ly

accquy axit chi kin khi (sau day goitat la accquy):STT Trach nhiem Noi dung Bieu mau - Mo ta

Buac1

Ban QLTS -Phong Kythuat cuaVicttclTelecom vaTruyen dan

35C va thai gian luu kho qua 01thang thi yeu cau phai dugc bao duang.Accquy sau khi dugc bao duang phai dugc do kiem tra theo Huong dan do

kiem chat luang accquy va so sanh vai Chi tieu danh gid chat luang accquy.Neu accquy dat yeu cau thi tiep tuc cho luu kho va cap phat cho cac dan vi sirdung. Neu accquy khong dat yeu cau thi chuyen sang budc phuc hoi de xu lytiep.

1.2.3 Kiem tra chat luangaccquy trudc khidua vdo sir dung:Boi lap dat khi thuc hien xong cong tac lap dat accquy tai tram, phai thuc

hien Huong dan phong, nap va kiem tra chat luang accquy trirac khi dua vdosir dung. Neu accquy dat yeu cau thi lap bien ban ban giao dua vao sir dung.Neu accquy khong dat yeu cau thi thay the va chuyen cac accquy kern chatlugng ve cac Xuang phuc hoi de xu ly tiep.

1.2.4 Bao dirang accquy trong qua trinh sir dung:Bua tren khoang thai gian accquy da dugc sir dung, don vi quan ly accquy

xay dung ke hoach va thuc hien viec bao dudng dinh ky cho accquy dang hoatdong tren mang theo Huang dan phong, nap va bdo dudng accquy trong quatrinh sir dung (Bao dudng theo dinh ky thang, quy, nam).

Accquy sau khi dugc bao dudng phai dirge do kiem tra theo Huong dan dokiem chat luong accquy va so sanh vdi Chi tieu danh gid chat luong accquy.

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QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao throng, thay theva thanh xu ly Ngay co hieu luc :


Neu accquy dat yeu cau thi tiep tuc cho sir dung. Neu accquy khong dat yeu cauthi thay the va chuyen cac accquy kem chat luqng ve cac Xuang phuc hoi de xirly tiep.

1.2.5Phuc hoiaccquy:- Cac accquy khong dam bao chat luqng, duqc loc ra tir cac buac a tren se duqc

chuyen ve cac Xuang phuc hoi de thuc hien phuc hoi theo Hu&ng dan phong,nap phuc hoi accquy. Cac binh accquy phuc hoi duqc se duqc dan tern cho phepdua vao sir dung va duqc nhap kho de quan ly va cap phat cho cac dan vi.

1.2.6 Thanh ly accquy:Cac binh accquy khong phuc hoi duqc se duqc dan tern cho phep thanh ly

va chuyen nhap kho cua cac dan vi chu quan, roi to chuc thanh ly theo Quytrinh thanh ly vat tit, thiet hihong cua cac don vi chu quan.

B. Phu luc:Phu luc 1:

Phu luc 2:Phu luc 3:Phu luc 4:

Phu luc 5:Phu luc 6:

Huang dan do kiem chat luqng accquy - Chi tieu danh gia chat luqngaccquy.Huang dan quan ly accquy nhap kho.Huang dan bao dudng dinh ky accquy luu kho.Huang dan phong, nap va kiem tra chat luqng accquy truac khi duavao sir dung.Huang dan phong, nap va bao duang accquy trong qua trinh sir dung.Huang dan phong nap phuc hoi accquy.

QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao dubng,thay theva thanh xirly Ngay co hieu luc :

accquy axit chi kinkhi Lan ban hanh : 0 1Hay noi theo each cua ban Trang/ Tong so trang :6/20

w ? r

Phu luc 1:Huong dan do kiem chat lirong accquy - Chi tieur

danh gia chat lirong accquy> m* V r

Phan 1: Huong dan do kiem chat lirong accquy1. Muc dfch:

- Do kiem tra chat luong cua binh accquy dang hoat dong tren mang ludihoac dang liru kho.

2. May do:- Sir dung may do Bite 3 de do kiem tra gia tri dien trd trong va dien trd tiep

xuc thanh noi cua binh accquy cung nhu cac lien ket accquy.3. Bai do:

May Bite 3 co kha nang do kiem tra chat luong binh accquy o trang thaidang hoat dong phong, nap hoac da duqc phan ra rieng tirng binh.Bl: Chuan bi may do va cac tai lieu lien quan (kiem tra pin, ket noi que dovdi may, kiem tra cau tri cua que do tren than may, kiem tra cau hinh hethong cua may theo tai lieu kem theo may...)B2: Cau hinh thong so (gia tri noi tro chuan) cho loai accquy can do, theobang thong so ky thuat ve san pham do hang cung cap accquy dua ra.B3: Sir dung que do gi tiep xuc vao cue accquy theo quy dinh (+), (-) va tienhanh phep do.B4: Doc ket qua va ghi vao mau AC01: Bien ban do noi tra cua acquy bangmay bite 5.B5: Thuc hien lai cac B3, B4 de do cac binh tiep theo.

4. Ket luan:- Viec danh gia chat luong accquy va dira ra phuong an xu ly phii hop, xin

xem Phu luc I- phan 2: Chitieu danh gia chat luang accquy.

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QUY TRINH Ky hieu : QT. BQBD.OIBaoquan,baoduring,thay theva thanh xuly Ngay co hieu luc :


Mau AC01r \

Bien ban do noi trd' ciia acquy bang may bite 3

Loai acquy: Ngay thuc hien: / /SN cua ac quy: Thai gian bat dau/ket thuc: / hHang san xuat: Nhiet do phong: CNude san xual:

STT Thir tu binh/to Gia tri noi trd (mOhm) Gia tri noi trd chuan (mOhm) Ghi chu123456789101112131415161718192021222324

Ngu'tri do kiem tra_|_Ngiroiphu trach

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QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao duong,thay theva thanh xu ly Ngay co hieu luc :


Phan 2: Chi tieu danh gia chat lirong accquy1. Chi tieu danh gia chat lirong accquy nhap kho

- Doi vdi accquy mdi va dugc do kiem khi nhap kho neu gia tri noi trd cuabinh do dirge vuat qua 10%so vai gia tri noi trd tieu chuan cua loai binh dothi no khongdu dieu kien de nhap kho.

2. Chi tieu danh gia chat luong accquy sau khi bao duong hru kho djnh ky- Doi vai accquy dugc bao duang luu kho dinh ky, sau khi dugc bao duang

neu do thay gia tri noi tro cua binh vuat qua 10% so vai gia tri noi tra tieuchuan cua loai binh do thi can chuyen sang budc phuc hoi de xu ly. Cacbinh du tieu chuan dugc dan tern chirng nhan chuyen ve kho va tiep tuc capcho don vi sir dung.

3. Chi tieu danh gia chat luong accquy truoc khi dua vao sir dung- Doi vai accquy mai dugc dua vao lap dat tai tram sau khi thuc hien thu tuc

phong, nap lan dau va danh gia phan loai theo Huong dan phong, nap vakiem tra chat luongaccquy trucrc khidua vao sir dung nhu trong phu luc 4.

4. Chi tieu danh gia chat luotig accquy can thay the tren tuyen:Doi vdi accquy can thay the phai dugc thuc hien ca 2 bai do ve do dien ap

trong qua trinh phong dien vdi tai va do gia tri noi trd cua binh.- Neu accquy nao co thai gian gia tri dien ap cua binh tut xuong den 1,8V/C

ma < 2,5h (vai dong phong C/4) dong thai gia tri noi tra cua binh do dupekhi nap day vuat qua 30% so vai gia tri noi trd tieu chuan cua loai binh dothi can phai thay the va chuyen ve Xudng phuc hoi de xu ly.

- Con cac binh nao khong vi pham cac dieu kien tren thi thuc hien theoHuong dan phong nap va bao duong accquy trong qua trinh sir dung va tieptuc sir dung, theo doi.

5. Chi tieu danh gia chat luong accquy sau khi phuc hoi:Sau khi tien hanh cac thu tuc trong Huang dan phong nap phuc hoi accquy vaHuong dan do kiem chat luongaccquy thuc hien danh gia phan loai nhu sau:- Chi dan tern cho phep dua vao sir dung cac binh accquy nao phuc hoidupe it

nlidt 90% dung luongban dau haygia tri noi trd khong vuat qua 10%so vdigia tri tieu chuan.

- Vdi cac binh chi phuc hoi dugc tir 70%) - 89%> dung luong ban dau thi dantern cho phep dung de duphong, thay the.

- Vdi cac binh chi phuc hoi dugc dudi 70% dung luong ban dau thi dim ternthanh ly cho phep dan vi chu quan thuc hien cac thu tuc thanh ly.

(*) Tent danh gid chat lupng accquy do Phong Ky thuat - TCT ban hanh.6. Dac tinh ky thuat cua mot so loai accquv hien co tren Mang Viettel

i/ # i A V |

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QUY TRINH Ky hieu : QT. BQBD.01Baoquan,bao dufmg,thay theva thanh xuly Ngay co hieu luc :


a. Ac quy Telion: T12V100/A (6-GFM-100)+ Nap noi:

Dien ap khong doi: 2,23V/cell 1% (25C), he so bii nhiet: -3m/VC. Dong nap dau gidi han trong khoang: I=0,05Cio>0, 15Cio-

+ Nap san bang: Dien ap khong doi: 2,35V/cell 1% (25C), he so bu nhiet: -3mAC. Dong nap dau gidi han trong khoang: I=0,05Cio>0,15Cio.

b. Ac quy NorthStar: NSB11OFT+ Nap noi:

Dien ap khong doi: 2,27V/cell + 1% (25nC), he so bu nhiet: +4m/VC. Dong nap dau gidi han trong khoang: I=0,05Cio0,15Cio.

+ Nap san bang: Dien ap khong ddi: 2,45V/cell I% (25C), he sd bu nhiet: 4m/VC. Dong nap dau gidi han trong khoang: I=0,05Cio+0,15Cio.

c. Ac quy GS SNSX-500 (SNS-500)+ Nap noi:

Dien ap khong doi: 2,25 -2,30V/cell 1% (25C), he so bu nhiet: 5m/VC. Dong nap dau gidi han trong khoang: I=0,05Cm1>0,15Cio.

+ Nap san bang: Dien ap khong doi: 2,40 -2,50V/cell 1% (25C), he so bii nhiet: 5m/VC. Dong nap dau gidi han trong khoang: I=0,05Cio>0,15Cio.

d. Ac quy Powerfit: NAS5120092HWOMA+ Nap noi:

Dien ap khong ddi: 2,25V/cell 1% (20C). Dong nap dau gidi han trong khoang: 1=0,05Cio

'>0,15Cio.

e. Ac quy SunnyWay: SWG121000(12V100Ah)+ Nap noi:

Dien ap khong ddi: 13.65V/cell + 1%(25C). Dong nap dau gidi han trong khoang: I=0,05Cio>0,15Cio.

+ Nap san bang: Dien ap khong ddi: 14.25V/cell 1% (25C). Dong nap dau gidi han trong khoang: 1=0,05Cm>0,15Cio-

/ Ac quy Marathon: NALL020270HM0MA+ Nap noi:

Dien ap khong ddi: 2.27V/pc + 1% (25C). Dong nap dau gidi han trong khoang: l=0,05Ciq>0,15C]o-

x. Ac quy Vitalize:+ Nap noi:

Dien ap khong ddi: 2,23 - 2,30 V/cell 1% (25C).+ Nap san bang:

Dien ap khong ddi: 2.40 - 2.50 V/cell 1% (25C).g. Ac quy Sonnenschein: A600+ Nap noi:

Dien ap khong ddi: 2,25 V/cell I% (25C), he sd bu nhiet: 2m/VC.+ Nap san bang:

Dien ap khong ddi: 2.4 V/cell 1% (25C), he sd bu nhiet: +2m/VnC.

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Hay noi theo each cua ban

QUY TRINHBaoquan,bao duong,thay the va thanhxiily

accquv axit chikinkhi

Ky hieu : QT. BQBD.01Ngay co hieu lire :Lan ban hanh : 0 1Trang/ Tong so trang :10/20

Phu luc 2: Huang dan quan ly accquy nhap kho1.Yeu cau chung

Accquy trudc khi nhap kho phai dugc do kiem tra chat lirgng theo Huangdando kiem chat luang accquy va dugc danh gia theo Chi tieu danh gia chat lucmgaccquy chi co cac accquy dugc dan tem cho phep su dung mdi dugc lam thu tucnhap kho.2. Quan ly accquy nhap kho

a. Khi nhap kho cho accquy: thu kho phai tao ban ghi cho tirng binh accquygom cac thong tin sau:

- Ten accquy- Ma san pham cua accquy- Dung lugng binh, dien ap binh- So serial cua binh- Ngay dugc cap tem danh gia chat lugng cho phep su dung- Ngay het han cua tem danh gia chat lugng(*) Chii y: Cac accquy phai dut/c nhap va xuat kho theo cot che nhap khotruoc thi se dwac xuat kho trudc (first in - first out) de dam bao accquykhong bj ton kho qua lau.b. Dieu kien bao quan: Accquy luu kho phai dugc bao quan noi kho mat, nhietdo < 30C. Accquy phai dugc xep trong cac thung go bao ve va khong dugc xepchong true tiep len nhau.c. Lap ke hoach bao duo'ng luu kho

Can cu vao dieu kien nhiet do va thai gian luu accquy tai kho, dan vi quanly kho xay dung kc hoach bao duang dinh ky cho accquy luu kho, roi gui chocac Xudng bao duang thuc hien:- Neu accquy dugc luu kho a nhiet do < 25C va thai gian luu kho qua 06

thang thi yeu cau phai dugc bao dudng.Neu accquy dugc luu kho d dai nhiet do 25C 35C va thai gian luu kho

qua 03 thang thi yeu cau phai dugc bao dudng.- Neu accquy dugc luu kho d nhiet do > 35C va thai gian luu kho qua 01

thang thi yeu cau phai dugc bao dudng.

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QUY TRINHBaoquan,bao duoug,thay the va thanhxiily


Ky hieu : QT. BQBD.OINgay co hieu lire :Lan ban hanh : 0 1Trang/ Tong so trang :11/20

Phu luc 3: Hirong dan bao dirong djnh ky accquy liru kho1. Thiet bj nap:

- 01 may nap dieu chinh dugc dien ap loai 48V dong dien trong khoang tir 30Aden 150A tuy thuoc dung lugng can nap cho accquy. (co the dung nguonTyco, nguon Actura, nguon Siemen KSB631, nguon COM10 .v.v.).

- 01 tai gia loai dai dieu chinh tir 2 A -> 20 A, cong suat lOkW.2. Dung cu:IT 01 dong ho

do Volt-Ampe so.

Dao tuot vo. Bao ho lao dong. Vat tu phu.Bang dinhdienGie lauCon 10%Giay rap

1 02 mo lit 6". Kim cat. Bo may do noi tro accquyBite32 Tovit 2 canh. Kim dien.

3 Tovit 4 canh. Kim cp dau cot. So thco doi qua trinh bao quan.3. So- do dau noi:

: t)a'u noi loaiac quy 2V

* Dauti6'i loaiac quy 6V

:Dunoi loaiac quy 12V

24 burn ac quy 2V

8 binh ac quy 6V

4 bum ac quy 12V

Hinh 1-2: Sa do dau noi cac loai binh accquy.4. Cac budc thyc hien:

Cac buoc nap - phong- bao quan chat lirong accquy dugc thuc hien nhu sau:(Chu y: Vai tung loai acquy co cac thong so trong o vuong khac nhau tham

khao phan dac tinh ky thuat cua accquy trong phu luc 1 de biet gia tri chi tiet).- Dau noi cac binh accquy nhu so do dau noi b tren va dau vao may nap

(nguon DC). Sau do cap dien cho may nap de bat dau thuc hien nap.

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2,33Nap day theo che do nap san bang (Equalize Charging) tai dien ap:V/Cell cho den khi dong In9P~ 0 (chu y: khong nap qua 12 h va nhiet dokhong qua 45 C neu qua phai chuyen ve che do nap dem 2-23 V/Cell).(Dien ap nap a day dugc tinh cho binh accquy loai 2V neu accquy loai 6Vthi can chinh dien ap nap nhan 3, con neu dung accquy 12V thi can chinhdien ap nap nhan 6).

- Sau khi nap xong thuc hien do kiem acqquy theo Huang dan do kiem chatluang accquy roi thuc hien danh gia phan loai theo Chi tieu dctnh gia chatluangaccquy nhu trong phu luc 1.

- Thao do to acquy, ve sinh sach cac moi noi va dien cue, boi ma va dong naptung binh. Dan tem cho phep su dung tren tung binh dat yeu cau. Cap phieuchat luang kem bien ban ket qua do lan cuoi cung.

Chu v: Tem bao quan va phieu chat luang cua accquy khi luu kho chi co gia tritrong 3 thang. Neu qua 3 thang thi can phai thuc hien lai quy trinh nap va danhgia chat luang neu tren thi mai dam bao chat lugng va du tieu chuan xuat kho.

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Ky hieu : QT. BQBD.01Ngay co hieu lire :Lan ban hanh : 0 1Trang/ Tong so trang :13/20

w ? f

Phu luc 4: Hirong dan phong, nap va kiem tra chat lirongaccquy trirffc khi dua vao sir dung

1.Muc dich:- Su dung de danh gia kha nang liru giu nang lugng cua accquy va chat lirgng

thuc te cua accquy trade khi dua vao khai thac tren mang.2. Dung cu:IT 01 dong ho

do Volt-Ampe so.

Dao tuot vo. Bao ho lao dong. Vat tu phu.Bang dinhdienGie lau1 02 mo let 6". Kim cat. Dong ho van nang so

2 Tovit 2 canh. Kim dien.3 Tovit 4 canh. Kim ep dau cot.- 01 tai gia loai c ai dieu chinh tu 2 A -> 20 A, cong suat lOkW.

3. May do:- Su dung dong ho van nang so co kha nang do dugc gia tri dien ap mot chieu.

4. Bai do:- Cho to accquy phong vao tai gia vdi dong C/4 trong 3h dong ho hoac cho

den khi dien ap cuoi do dugc giam xuong con 1,8V.- Sau moi 15' su dung dong ho van nang do gia tri dien ap tren tung binh

accquy theo thvr tu va ghi vao mau AC02: Bien ban do chat lugng dequytruac khi dua vao sit dung.

- Do dien ap cua toan to accquy, cho den khi gia tri tong ~ 43,5V thi dungviec do kiem va thuc hien nap san bang lai cho accquy.

5. Ket luan:- Neu chua phong du 3h ma trong do co binh bi giam den dien ap cat la

1,8V/C thi tuc la binh do khong tich tru dugc 100% dung lugng can loai raxir ly phuc hoi. Cac binh khac co the ket luan van dam bao chat lugng.

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Mau AC02r r

Bien ban do chat Iiro'ng acquy truo'c khi dua vao sii- dungLoai acquy: Dien ap cuoi: VKy hieu ac quy: Then gian bat dau/ket thuc: / hHang san xuat: Nhiet do phong: CNuac san xuat: Nhiet do acquy khi ket thuc: cNgay thuc hien: / /

So Cell Volt(V)

Volt (V)(sau15')

Volt (V)(sau30')

Volt (V)(sau45')

Volt (V)(sau60')

Volt (V)(sau75')

Volt (V)(sau90')

Volt (V)(sau105')

Volt (V)(sau120')

Time(h)1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.

Nguoi kiem tra Nguoido

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QUY TRINHBaoquan,bao duirng,thay the va thanhxiily



Phu luc 5: Hirong dan phong, nap va bao duong accquytrong qua trinh sir dung.

1. Cong tac chuan bj:STT Ten trang thiet bj, vat tir Dan vj So luang Ghi chua. Thiet b|

1 Tu nguon DC -48V Tu 01Su dung ngay tu nguoncua thiet bi BTS.

2 Tai gia phong accquy (40A) Bo 01Sir dung ngay thiet bi taitram lam tai, de thuc hienphong cho accquy.

3 Dong ho do dong dien, dien ap. Cai 01 Do dong kieu kep.b. Dung cu

4 To vit 2, 4 canh Bo 015 Bo ca le trong 8-32mm Bo 016 Khau trang Cai 02

c. Vat tu-7 Choi long Cai 028 Gie lau kg 0,59 Mobao quan kg 0,510 Xa phong giat kg 0,311 Bang dinh Cuon 02

2. Noi dung :a. Bao divdng dinh ky theo thang:B 1 : Kiem tra cac day dan, moi noi, neu long, dut, ho phai dirge van lai cho

chac chan va boc each dien can than.B2: Dung choi long, gie sach, hut bui lam ve sinh vo binh, day dan, dau noi,

khung gia sach se.B3: Kiem tra nhiet do cac day dan, moi noi. Neu co bieu hien nong, phat

nhiet phai tim nguyen nhan va khac phuc.B4: Kiem tra do an toan khung gia hoac ca-bin chura accquyB5: Kiem tra, xiet chat cac ket noi. Neu co lop oxit bam ban phai cao sach va

boi mot lap dau silicon mong ben ngoai de bao ve.

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B6: Phong dat accu phai sach se, thoang mat, khong co anh nang true tiepchieu vao. Nhiet do trong phong bao quan accquy duy tri khoang 23o C -27o C.

B7: Cam hut thuoc va khong dupe mang cac vat co the phat sinh tia lira vaobuong dat accquy.

B8: Ghi vao so theo doi nhung dieu can luuy.b. Bao duong dinh ky quy:B1. Thuc hien cac cong viec bao duong thang.B2. Dung may do chat luong accquy de do xac dinh gia tri noi tro cua tung

binh accquy roi dem so sanh voi tieu chuan cua nha san xuat.B3. Ngat nguon dien cung cap cho accquy.B4. Dung dong ho van nang do kiem tra dien ap cua ca to accquy va tung

binh accquy khi no. Chenh lech dien ap giua cac binh khong duoc vuotqua 1% gia tri dien ap trung binh cua cac binh trong to.

B5. Cac accu khong dam bao chat luong can tach ra de kiem tra phuc hoi.Thay vao do la binh accu tot. Khong nen dung binh accu moi nguyenthay vao do neu ca to la cac accquy da dung tren 6 thang.

B6. Nap san bang cho accu.B7. Do kiem tra tri so dien ap nap dem, nap san bang, cac ket noi ac quy.B8. Ghi vao so BQBD theo doi dieu can luuy va bao cao cap tren neu can.c. Bao dirdng dinh ky nam:Cac buoc thuc hien:B1 Tat attomat cap dien cho nguon DC, luc nay accquy se bat dau phong xa.B2 Thirc hien phong den 75% dung luong acquy sir dung dong phong

Iphong=Itai cho den khi dien ap tren tu'ng binh giam den nguong dien apcat: 1,8V/C.

B3 Trong khi phong phai do kiem tra va ghi lai Ub (dien ap tren tung binh vadien ap ca to), dong thdi ghi lai nhiet do phong va thoi gian do vao mauAC03: Bier ban do chat luongacquy khiphong, nap bao duong nam.

B4 Trong biroc 3 voi dong tai binh thuong (tram gom 01 thiet bi BTS, thietbi truyen dan quang hoac viba loai nho, thiet bi RSUD), neu chua phong

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B5

B6


du 2,5h ma da co binh bi giam den dien ap cat la 1,8V/C thi trie la binhdo khong tich tru dirge > 70% dung lugng thi can loai ra, danh dau de xuly phuc hoi. Cac binh khac duoc du'oc quay lai thirc hien cac buoc phongnap cho den khi qua duoc thai gian phong 3h vdi dong phong binhthirdng cua tram (dam bao cac binh tich tru duoc > 90% dung lugng).Dong attomats cap dien cho tu nguon DC de thuc hien nap day theo che

do nap san bang (Equalize Charging) tai dien ap: 2,33 V/Cell cho denkhi dong lnaP~0 (chu y: khong nap qua 12h va nhiet do khong qua 45 Cneu qua phai chuyen ve che do nap dem 2,23 V/Cell).Ve sinh sach cac moi noi va dien circ, boi mo va dong nap tu'ng binh.Dan tern bao duong tren tirng binh.

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Mau AC 03r r

Bien ban do chat lirmig acquy khi phong, nap bao duo'ng namLoai acquy: Dien ap cuoi: VSN cua ac quy: Then gian bat dau/ket thuc: / hHang san xuat: Nhiet do phong: CNuac san xuat: Nhiet do acquy khi ket thuc: cNgay thuc hien: / /

So Cell Volt(V)

Volt (V)(sau15')

Volt (V)(sau30')

Volt (V)(sau45')

Volt (V)(sau60')

Volt (V)(sau75')

Volt (V)(sau90')

Volt (V)(sau105')

Volt (V)(sau120')

Time(h)

1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.

Nguoi kiem tra Nguoido

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QUY TRINHBaoquan,baoduong,thay the va thanhxiily



Phu luc 6: Hirong dan phong nap phuc hoi accquy.1. Thiet bj nap:

- 01 may nap dieu chinh dugc dien ap loai 48V dong dien trong khoang tir30A den 150A tuy thuoc dung lugng can nap cho accquy.

- 01 tai gia loai dai dieu chinh tu 2 A -> 20 A, cong suat lOkW.2. Dung cu:01 dong ho doVolt - Ampe so.

Dao tuot vo. Bao ho lao dong. Vat tu phu.Bang dinh dienGie lauC6n 10%Giay rap

02 mo let 6". Kim cat. Bo may do noi tra accquy Bite3Tovit 2 canh. Kim dien.Tovit 4 canh. Kim cp dau cot. So theo doi qua trinh bao duang.

3. Cac buoc thuc hien:- Dung may do chat lugng accquy de do xac dinh gia tri noi tro cua tirng binh

accquy roi dem so sanh voi gia tri tieu chuan cua nha san xuat.- Phan loai cac binh accquy co R < 1,35 R tieu chuan cua loai binh do, thuc

hien phuc hoi theo quy trinh nap - phong (Tir 2-3 lan)-

Do kiem tra chat lugng bang may do chat lugng accquy sau khi thuc hienphong-nap.

- Ghi vao so theo doi BQBD, phan cap chat lugng, bao cao xir ly.4. Quy trinh nap, phong phuc hoi nhu' sau:

Bir&c 1. Banh dau accu can than. Ghi so theo doi chi tiet qua trinh bao dirong chotirng accu.

Bir&c 2. Cho accu nap den khi no voi dong C/l0 (nap 24h).Bir&c 3. Dung may do dien ap, do do dan dien va phan nhom accu thanh cac nhom

cang nho cang tot, voi do chenh lech ve noi tro giua cac binh khong qua 10% giatri Ion nhat.

Bu&c 4. Xa 100% dung luong voi dong xa C/10, den khi dien ap co tai tren accucon 1,7 V 1%.

Buoc 5. Nap qua mire accu voi dong nho:+ Dung dong C/10 nap accu trong 4 gia,+ Giam dong nap con C/20, nap tiep 10 gia,+ Giam dong nap con C/50, nap tiep 10 gia.

Bir&c 6. Xa accu trong 2 gia vai dong C/50, nap lai vai dong C/50 trong 4 gia, laplai vai lan.

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QUY TRINHBaoquan,baoduong,thay the va thanhxiily



Bir&c 7. Dung may do, do lai noi trd va dien ap cua cac binh de kiem tra kha nangphuc hoi va phan nhom lai neu can sau moi lan nap xa vai dong C/50. Khi thaynoi trb da phuc hoi hoac khong thay doi (thay doi dudi 2%) thi dung lai.

Bu&c 8. Xa 60% dung lupng accu, vdi dong xa C/10, kicm tra, ghi lai thdi gian xa.Bir&c 9. Nap qua muc cho nhirng accu phuc hoi tot (xa 60% dung luong dat tren 5

gio). Lap lai cac buoc 5, 6, 7 cho nhung accu con co kha nang khoi phuc laidung lupng.

Bir&c 10.Thirc hien do kiem theo Hir&ng dan do kiem chat liromg accquy va danhgia phan loai theo Chi tieu ddnh gia chat luong accquy nhu trong phu luc I .Dan cac loai tern tuong ung vdi ket qua phan loai sau bao duong tren than binh.

(*) Luu y:- Chinen sir dung cac accu phuc hoi tot, phuc hoi duac tren 90% cho cac tram quan

trong.

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