Trong Du an nay, chiing tdi dang ky thuc hien nghien ciru hoan thien thiet ke ehe tao he thdng thiet bi thuc hien 2 cdng doan: tu dgng qudn ddy va long ddy vdo ranh stator ddng ca dien.
Trang 1NGHIEN cuu-TRAO001
Nghien CIIU thiet ke - Che tao
may tir tf png quan day true dung
(*) TS PHAN CHI CHINH
1 Gioi thieu va dat van de
Cdng ty Thiet Bao (TPHCM) la mdt dia chi quen
thudc trong ITnh vuc che tao eae may tu ddng phuc 'vu
nganh san xuat may dien Cdng ty da trudng thanh tu
mdt CO sd cd uy tin tren mudi nam nay Hien nay, Cdng
ty dugc Bd khoa hpc va Cdng nghe hd trg du an "Hoan
thien thiet ki vd cdng nghe che tao he thong thiet bi
tu-ddng qudn, long ddy vao ranh stator dong ca dien cdng
nghiep cdng sudt tit 0.4kw-7.5kw" -
KC.05.DA08/06-10
Viec dau tu, nhap cac thiet bi tu ddng quan ldng
day bi rao can ldn, dd la gia qua cao ddi vdi nang lire
tai chinh eua doanh nghiep trong nude Trong thdi gian
trade day, de tien hanh nghien ciru, che tao cac thiet bi
nay la hau nhu khdng the, vi chung ta chua ed dii eae
dieu kien cap nhat kien thirc, may mdc cdng cu, linh
kien va tai ehinh Nhung hien nay chimg ta da ed tuong
ddi du eae dieu kien de tiep thu, nam viing va lam chu
dugc cdng nghe nay
Trong Du an nay, chiing tdi dang ky thuc hien
nghien ciru hoan thien thiet ke ehe tao he thdng thiet bi
thuc hien 2 cdng doan: tu dgng qudn ddy va long ddy
vdo ranh stator ddng ca dien Bai nay xin trinh bay
cd tinh chat bao cao ed dgng mdt trong nhiing de tai
NCKH trien khai tir du an tren
Mdy tuddng theo chuang trinh qudn ddy true dimg:
(go\ va viet tat: Mdy qudn ddy true dimg - MQDTD) la
thiet bi quan day dien tir cd ket cau true quan nam theo
phuong thing dimg Tu ddng theo ehuong trinh quan
eac boi day stator ddng co dien va dua bdi day vao eae
vi tri ranh cua khudn trung gian Tinh nang thieh iing
cho giai dudng kinh day quan tir 0,4 ^ 1,0mm; thich hgp quan bdi day dang ddng tam Chi mdt bd khudn may cd the quan day du eac bdi day trong 1 ddng co
Mdy qudn ddy true dimg lam viec nang suat hon may
quan day true ngang, do giam bdt dugc thdi gian thao lap khudn
Mdy qudn ddy true dimg da dugc irng dung tuong
ddi phd bien d cac nudc tien tien Q Viet Nam van chua dugc irng dung do phai dau tu ddng bd, gia thanh thiet
bi cao va chi phii hgp eho dang san xuat loat ldn Den nay, nhu cau va san lugng san xuat trong nude da tuong
ddi ldn tbi viee nghien ciru che tao Mdy qudn ddy true
dimg la hgp ly
*) Truong Dai hoc Cong nghiep TP Ho Chi Minh
(*)
^
Hinh 1: May quan day true dimg cua Nhat Ban
TAP CHi c a KHi VIET NAM <* So 3 - Thang 3 nam 2011
Trang 2NGHIEN CUU - TRAO 001
Hinh 2: May tu dong quan day true dimg Thiet Bao
2 Ket qua chung dat duffc
Chung tdi da chuyen giao thanh cdng nhung may
dau tien; ddng thdi thue hien nhirng ndi dung da dang
ky trong du an:
- Nghien cuu chpn so do nguyen ly ket cau may tir
nhieu tai lieu tham khao
- Thiet ke tdng the, cum chire nang, chi tiet
- Thiet ke quy trinh cdng nghe ehe tao
- Lira chpn vat lieu mua sam vat tu linh kien ky
thuat
- Lap rap chay thir - chuyen giao nghiem thu
0 day, cbiuig tdi chi xin trinh bay nhung diem cd
tinh mdi va dae thii trong qua trinh nghien ciru tinh toan
thiet ke MQDTD Nhiing phan cd tinh tat yeu nhu ban
ve che tao, qui trinh che tao, qui trinh lap rap chung
tdi xin khdng trinh ba}' (vira khdng can thiet, vira khdng
dii khudn khd bai bao)
3 Cac noi dung, phuong phap nghien cmi
va ket qua dac thii co* khi tu* dgng hoa
3.1 Nghien citu, lua chon so dd nguyen ly
Qua kinh nghiem nghien ciiu tai lieu va thuc tS
tham quan hpc bdi tai cac nha ma} chuyen che tao may
tir ddng quan day cua cac nude tien tien, chung tdi da
lira chpn, thiet ke cho minh sa dd nguyen ly phu hgp
vdl kha nang dieu kien cdng nghe trong nudc (hinh 3)
Viec lira chgn so do phai cd mdt thiet k8 so bd tdng the di cimg vdi cae phuang an gia cdng che tao vat tu, linh kien nhap kbiu va dieu kien trang bi ma} mdc cdng
cu che tao ed sin hoac lien doanh
Mdy tu dgng qudn ddy true dimg boat ddng theo
CO che khudn dimg }'en, dau rai dan da} quay quanh khudn Qua trinh dugc tu ddng hda tu khau cap day, quan, dich khudn, xoay phan dp, thay ddi khudn ldng day trung gian
Nguyen ly boat ddng cua may quan day true diing (Hinh 3) nhu sau:
- Cudn day cap duge dat trong thimg chiia chdng rdi (3), day dien tii dugc dan len dinh may qua Id dan (4) d tam quay Den banh puly rang thii nhat, day dugc
be chuyen budng qua Id lech tam (5)
- Day dien tii tiep tpc di xuyen thang qua 2 banh puly rang tiep theo, qua mam quay (6), can dan quan day (7) va di vao khudn quan Trong qua trinh quan, day dien tir vira chuyen dgng dgc cap day, 'vira chuyen ddng xoay trdn quanh khudn tao bdi day
- Dau quan day quay quanh true va cd dinh theo mat phang nam ngang Khudn quan khdng quay nhung sau khi quan du mdt cudn thi khudn dich chuyen dpc true theo mdt bude khudn de quan tang tiep theo
.'h
Hinh 3: So do nguyen ly MQDTD Thik Bao
TAP CHi c a KHi VIET NAM V So 3 - Thang 3 nam 2011
Trang 3NGHIEN cuu-TRAO001
- Sau khi hoan thanh quan cae cudn day trong 1
cue, khudn trung gian tu ddng quay phan dp 1 gde 90°
hoac 180° tiiy theo so cue tu ciia ddng co
"'' - Chu trinh quin tren khudn trung gian'ket thiie, ca
ciu xoay tu ddng dua khudn trung gian cd day ra va dua
khudn trung gian mdi vao vi tri chuan bi cho chu trinh
quin tiep theo
- Chuyen ddng dich chuyen khudn quan len xudng
dugc tmyen ddng tir ddng ea servo - vit me - tam dd
puly rang 1
- Chuyen dpng day day tir khudn quin xudng khe
cua khudn trung gian dugc truyen ddng tir bg truyen
ddng khi nen den tam dd puly rang 2
- Ngoai ra, de tranh bi rdi day khi dao chieu quan va
xoay gdc phan do chuyen cue tbi phai cd mot tay robot
keo day ban ra ngoai va giu trong mot thdi gian ngan
Tay robot boat dgng nhip nhang theo chuang trinh
- De viee quan day thuc hien mdt chu trinh quan
hoan chinh tao ra cac bdi day dat yeu cau ky thuat,
khdng bi hu hdng May cdn cd mdt sd bd phan hd trg
cho qua trinh quan
3.2 Nhirng diem co tinh mdi vd dac thii trong thiet
kiphan cakhivd lien quan
3.2.1 Cdng cuphuc vu cho thiet ke cakhi
Cdng cu sir dung la phan mem autodesk inventor
(gdm phien ban 10 va 2008) Day la phan mem chuyen
dung eho thiet ke co khi the he mdi, cd nhieu irng dung
linh boat va xii ly nhanh, giam nhe duge rat nhieu thdi
gian thiet ke va cd the kiem tra thuc te bang chay thir
md phdng tren may tinh Phan mem hd trg dac lire cho
viec tao dang my thuat cdng nghiep eho may
3.1.2 Chon cdng sudt cho dgng ca chinh
Dpng CO ehinh phai cd cdng suit, vdng quay va md
men xoan dau true dam bao du lire keo cang day va tdc
dp quan dinh miic (theo yeu cau) Luc keo cang day ldn
nhat la tai thdi diem khdi ddng quan Khi dd cudn day
cd trpng lupng ldn nhat va day dang d trang thai tinh
trong ca cau nin - ham day; hoac day dang d trang thai
tdc dp quin cao nhat theo danh dinh Tuy nhien, luc keo
day cua may phai ludn nhd hon lire keo eho phep:
F, < [F]
k e o •- -•
[F ] - La gidi ban keo chay cho phep eua day dien tir [3]
Neu F^,^ > [F] , se xay ra hien tugng gian chay
day, dien trd doan bi gian se tang, dong thdi ldp men
each dien bi ran nirt, lam giam chat lugng ddng co va
cd nguy ca gay rd cham chap dien
Chgn ddng ca chinh can cu vao cdng suit quin:
P = ^ ^ ( k W ) [ 6 ]
9750
P Cdng suat dau true ddng ea
M^ - Momen true quan
n - Sd vdng quay trong mdt phiit
Sau khi chpn cdng suat dpng ca theo tinh va dugc hieu chinh bang thuc nghiem quan thir, thudng phai chgn he sd du phdng K^^p =1,5 lan, de qua trinh khdi ddng nhe nhang, lire keo day dn dinh, may chay em, khdng bi qua tai cue bd
3.2.3 Ca cdu truyen dong qudn Mdy qudn ddy true dimg thich iing cho dai dudng
kinh day quan tir 0,4 ^1,0 mm, tuong iing vdi ddng ca 3 pha dai edng suat tir 0,4 - 2,25 kW Vdi dudng kmh day quan tir 0,4 -^1,0 mm, tdc dp quan ldn nhat nam trong khoang 0 -^ 500 vdng/phiit thi lire keo khdng ldn, nhung edng suat dpng lire phai tai trayen ddng rat nhieu ca ciu phu Vi vay, viec chpn cdng suat ddng co thdng qua tinb toan ly thuyet ban dau, sau dd la qua trinh hieu chinh theo thue te chay thir may (chpn theo vdng lap thu nghiem)
Tmyen ddng tir ddng ea chinh den true trung gian,
ty sd truyen 1:3 (giam tdc) Chpn bp tmyen dai thang
la hgp ly, chi phi gia cdng ehe tao thap, chay em khdng tieng dn, chuyen ddi tdc do nhay cap de dang Puly sir dung vat lieu gang due [6]
Truyen ddng tir true trung gian den true quan, ty
sd truyen 1:1 Day la bd truyen phirc tap gdm 4 bd truyen dai rang don song song nham tao vi tri 4 Id ludn day cap di qua 4 puly rang ludn thang hang trong mpi tradng hgp Puly rang su dimg vat lieu thep, thdng sd bien dang rang duge lay tir thu vien phan mem Inventer chep thang qua may cat day CNC va qua trinh cat dugc thuc hien tu ddng ehinh xac ddng nhat trong toan bd loat san pham
3.2.4 Ca cdu truyen dgng dich chuyen khuon qudn
Trong qua trinh quan, khudn quan chuyen dpng dich budc va chay len xudng theo phuang thang dung
Chuyen ddng nay ddi bdi rat ehinh xac vi tri va nhip nhang vdi cac ca cau lien quan khac theo chuang trinh
Vi vay, chiing tdi lira chpn bd tmyen: Dpng ca servo -vit me bi i
TAP CHi c a KHi VIET NAM < • S6 3-Thang 3 nam 2011
Trang 4NGHIEN CUU • TRAO 001
3.2.5 Ca cdu gat liia ddy vdo k/ie klnidn trung gian
Khudn quin dugc thiet ke cd dp cdn tir 4 ^ 5°, giup
cho da.}' quin cd the tu roi xudng Nhd luc cang cua da}'
ma tao ra qua trinh quan \'dng da}" sau se lan lugt da}' ^'dng
di}' trade roi tu do xuong khe khudn trung gian Nhung
de da}' rod tu do thi ca bdi da}' khd cd the tu lot dugc xko
khe Vi vi}', phai cd ca ciu thanh gat tie dpng di}' toan bp
bdi di} xudng siu vao khe khudn trung gian
Thanh gat lua di}' chuyen dpng tinh tien len xudng,
thue bien gat di}' khi di}' quin du mdt cue Tra}'en dpng
ehm'en ddng cho thanh gat la bp tig luc kbi nen gdm 2
xilanb nam ddi ximg 2 ben tao sir cin ddi khi keo
3.2.6 Ca cdu chong xoay khudn qudn
Khudn quan chi dugc ehm'en dpng len xudng dich
khudn theo phuang thing dung nhung khdng dugc
xoay tu do quanh true dimg Trong qui trinh quan, di}'
dx® ^'^@ J® J®
&' (D 0 ®
dien tir quet vdng quanh khudn va true treo khudn, tao cho khudn a tiang thai tu do xoa}' Vi \'i}', phai cd ca ciu ham khudn, ke ca liic quin ciing nhu liic dimg may Di}' l i dang ea cau binh rang hanh tinh: Gom 03 banh rang hanh tinb (qua}' theo cac puh' rang dan di}) quay
an khdp ^di vanh rang ngoii co dinh Bd 3 banh rang hanh tinh dugc tinh toan vira giam tdc, \ira dao chieu de
eudi cimg tao cho banh rang tiong lien ket xoi khudn cd
tdc do qua}' = 0 [2] Nhu \'i}', khudn da dugc bam cho
du puh' rang mang bd banh rang hanh tinh xoay bat k}'
d gde dp v i tdc dp nao
Ca ciu chdng xoa}' cd ket ciu nhu mdt hop sd va lam viec a tdc dp cao ddi hoi che tao phai chinh xac Vi
\'i}', vat lieu ehe tao true - binh rang duge chgn la thep
45, tdi cao tin [3] Cic chi tiet chu yeu che tao tren may cdng cu CNC , -
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ao o 110
nap rhan dai ranq-3 onq lot
onq inox
CNS 9074 -19 X 1.2 [Spring Retaining Ring cum banli rano4
CTV TKHH SC-TM-DV THIET B M )
MAY QUAM DAY TRUC EMJNG fig- ^ I fijuvln Tli^nh Ul
Spur Gears 17/60 43
Spm Gears 17/74, 57
Q ^ Banh Rarig Trong Cum Tren
Hioh 4: Ban ve lap cum banh rang trong bo chong xoay khuon quan
ilifn
3.2.7 Ca cdu keo ddy
Toan bd cae bdi di}' tren khuon trung gian dugc quin tir mot sgi lien tuc, sau khi ehm'en qua quin cudn tiep
theo phai dao chieu quin Kbi khudn trung qua}' ehm'en gdc va diu quin dao chieu qua}' chuan bi quin bd diy
cua cue tir tiep theo, phai cd mdt ca ciu tuang tu einh ta}' robot tu dpng bit (nim) li}' di}' va keo ra ngoai moi doan de tranh hien tugng rdi diy ,,
Ca ciu keo di}' chu}'en dpng theo 3 budng true xyz va dugc tra}'en ddng bang 3 bd xilanb khi nen Ta}' nam
bat di}' ciing dugc tra}'en dpng bang 1 bp xilanh khi nen dpe lip Co ciu keo di}' boat ddng theo ehuong trinh nhu mpt canh ta}' robot phdi hgp nhip nhing ehinh xic vdi cic co ciu khic [5]
3.2.8 Ca cdu xoay phdn do k/tudn trung gian - •
Til}' theo sd cue tir cua dpng ca ma ngudi ta thiet ke ra khudn trung gian Trong qua trinh quan, khudn trung
TAP CHI c a KHI VIET NAM V So 3 - T h i n g 3 nam 2011
Trang 5NGHIEN cuu-TRAO 001 gian phai tu ddng quay phan dp chinh xac theo sd cue tir
Trayen ddng eho ca ciu xoay phan dp bd trayen ddng co
servo hop sd banh rang giam toe Ngoai ra, cdn ed cac
CO ciu phu trg nhu: Bd khdp ndi ly hop ddng cat trayen
ddng giiia khudn trung gian va bd trayen ddng xoay Co
ciu khda chdng xoay vi tri khudn kbi ddi khudn Cae
ddng tic ddng cit khdp noi va khda chdng xoay duge
trayen ddng bang xilanh khi nen Cac chi tiet may ed
kich thudc nhd nhung yeu ciu ehinh xac va dp cung eao
Vi vay hau bet dugc gia cdng tren may CNC
3.2.9 Ca cdu xoay doi khuon trung gian
Co ciu xoay ddi khudn thuc bien ddng thdi ddng
tie: Liy khudn trang gian da quan diy diy ra, dua khudn
mdi vao vi tri chinh xic de chuan bi cho chu trinh quin
tiep theo Mdi chu trinh, co ciu nay xoay 180°, dugc
trayen ddng bang ddng ca 3 pha - hop sd giam tdc 1/15
ed phanh dien tir va dieu khien tdc dp quay bang bd bien
tin Bd bien tin dieu khien chuyen ddng xoay khudn rit
linh boat: Khdi ddng toe dp ting dan tir thip len cao va
khi gin cudi hanh trinh cham dan va dung vi tri 180° thi
dimg ban va phat lenh phanh ham
3.2.10 Lua chgn phucmg dn vd thiet ke xdy dimg phdn
he thdng dieu khien:
May quan day true dung la thiet bi tu ddng phuc
tap, cd nhieu ca ciu, cum chue nang ciing phdi hgp
hoat ddng theo ehuong trinh cai dat Vi vay, be thdng
dieu khien lira chpn phai dap ung dugc rit nhieu cic
yen eau ve dieu khien, dae biet l i phii iing dung cic
cdng nghe mdi ve tu dc ig hda va cic linh kien dien tir
edng nghe eao the he mdi
Sau khi can nhac lira chgn vdi nhieu phuong in,
chiing tdi chpn he ibdng dieu khien iing dung vi dieu
khien LTu diem cua mach vi xir ly la:
- Chii ddng head toan trong thiet ke phin cung va
phan mem so vdi dimg PLC
- Gia thanh thap so vdi sir dung PLC hoac nhip
nguyen cum dieu khien ve
Qua trinh lam viec cua cae ea cau chap hanh dugc
he thdng dieu khien dieu tiet va phdi hgp nhip nhang
theo ehuong irinh Cimg vdi sir chu ddng cai dat va
thay doi linh boat, tin cay theo cae thdng so yeu cau da
chiing td sir thanh edng cua phuong an lua chpn
3.3 Bdc tinh ky thuat Mdy cudn day true dimg Thiit Bdo
May tu ddng quin day true dimg da dugc nghien
ciiu, thiet ehe tao va lap rip thinh tai xuong Cdng ty Thiet Bao theo npi dung da dugc ky trong du in san sang
de nghiem thu cap nhi nude (di nghiem thu cip co sd) Cic die tinh ky thuat v i die diem vin hanh miy:
- Ky hieu kieu miy: TB.TD - 10 - 01
- Ngudn cung cip: Su dung ngudn dien 3 pha 380V-50HZ
- Cdng suit tdng: 2,5 kW
- Tdc dp quin: 0 + 1000 vdng/phut Dieu chinh vd cip bang bd bien tin (Inverter)
- Ddng CO quin ehinh: 3 pha - 220/380V - l,5kW
- True quin cd gan phanh dien Pi Nham dirng cin quan diing vi tri can thiet
- Qua trinh quan: Diy dugc quan thing vao khudn quin, sau dd tu rai xudng khe cua khudn trung gian Khudn trang gian tu ddng xoay phin dp de tao ra so boi diy can thiet
- Khudn trang gian dugc thay the chuyen ddi bing
CO ciu tu ddng xoay ddi vi tri 180°
- Thao tie keo dau diy, cat diy dugc thuc hien bang tay robot
- Trayen ddng rii bang ddng ea servo - Vit me bi
Bd rii duge di tragi tren 4 tru tragi bi
- Dudng kinh cudn day ldn nhat: den 200mm
- Dudng kinh diy quin: tu 0,5 -^1,0 mm
- He thdng dieu khien iing dung vi dieu khien, bd nhd cua may cd 24 ehuong trinh chinh, mdi ehuong trinh ehinh ed 20 chuang trinh phu cd the cai dat dugc cic thdng sd sau:
+ Sd vdng cin quan (sd vdng cai cii dat): 0 -^ 99999,9 vdng
+ Sd vdng chuyen sang tdc dp chim trade khi phanh dirng: 0 + 99 vdng
+ Sd bdi diy quan lien tuc tren mdt true quin: 1 -^
20 boi
+ Sd vdng day cho timg boi day khic nhau tren 1 true quin: 0 + 99999,9 vdng
+ Dp rpng tirng bdi diy khic nhau tren 1 true quan:
0 - 3200,0 mm
+ Budc khudn quin (be rdng khudn + be rdng tam
vich): 0 + 3200,0 mm + Cai dit vi tri diem bit dau quin so vdi diem
TAP CHi c a KHi VIET NAM • S6 3 - Thing 3 nam 2011
Trang 6NGHIEN cuu-TRAO001
- Trong qua trinh quan, bang giao dien dien tu phu
se hien thi cac thdng sd thuc hien:
+ Tdc dp quay true chinh: vdng / phut hoac tan sd Hz
+ Cudng dp ddng dien
+ Bao loi: Qui tai, dien ap qui cao, dien ip qui
thap, ddng ca qui nhiet
- Toin bd dir tieu da eii dat va cic thdng sd dang
thuc bien dupe luu giii hoan toin \'io bp nhd cua mi}'
ke e i khi cd sir ed mit dien dot xuat
- Bang giao dien dieu khien chinh bien thi sd Hien
thi bing min hinh LCD Cic phim bim cii dit chuang
trinh dugc thiet ke chim phang sau de can Cic niit bim
su dung thudng xu}'en (quin, dimg, dich phai-trai diu
rai, tdc dp quan ) su dung nut an ndi (p30mm cd hop
dien rieng
- Cum cip din di}' cd he thdng cic con lin dan di}',
CO ciu kep di}', bd tu ddng dn dinh dp cang di}' ^'i nin
thing trudc khi da\' di vao khudn quan
4 Ket luan va kien nghi
Ket qua chinh va mdt sd kinh nghiem thu dugc qua
nghien cira nay:
- Miy quan diy tu ddng true diing da lira chpn dugc
phuong an ket cau dung Vi vi}', d i thiet ke v i che tao
dat dugc vdi cic die tinh k}' thuit nhu da liet ke d mue
4 tren Mi}' lam viec tin ci}', dam bio nhd lam chu dugc
he thdng dieu khien v i cac bd phin chip hanh
- MQDTD l i thiet bi tu ddng theo ehuong trinh ed
dp phiic tap cao, thuc hien cic ndi dung nghien ciiu tinh
toan thiet ke, che tao v i lap rip, ddi hdi phii cd sir tip
trung ldn ve nhin lire, k}' thuat, thiet bi v i sir kien tri
sang tao eua e i tip the
- Nhdm nghien ciiu cd tinh thin lam viee tip the,
phdi hgp siic manh de phit bien, tun tdi v i lim chu
\'iec ling dung cdng nghe mdi tir cic nudc tien tien Tir
tra}'en thdng che tao cic mi}' tu ddng phuc vu nginh
sin xuit miy dien, viee de xuat du i n vdi chuang trinh
KC-05 cua nha nude do bd KH&CN trien khai va da
dugc hd trg l i con dudng di phii hgp phit hm' sue sing
tao v i kha nang cap nhit cdng nghe trong nude
- Cic diem phu hgp ding ghi nhan li:
-I- Lira chpn phuong in ket ciu, thiet ke, chpn qu\'
trinh cdng nghe che tao, lira chpn linh kien ky- thuat
nhip khiu
+ Chpn thiet bi may cdng cu gia cdng chu yeu sit dung mi} CNC
- MQDTB cung nhu cic san phim du in ehm'en giao cho eie doanh nghiep da dugc danh gii la tbi^t bi k}' thuat cao, dem lai hieu qua kinh t^ va nang cao chit lugng san phim cho doanh nghiep Cac thiet bi ni}' ed tinh nang ky-thuat cd the hoan toan tha}- the thiet bi nhap ngoai vdi chi phi dau tu thip Di} l i thanh cdng budc diu khang dinh
su dim nghi dim lam cua dpi ngu tiong nghien ciiu phit trien dugc khm'en khich ddng vien eua chu traong chinh sich dimg din Dd la sir hd tig, tiep siic va tao ddng lire eho su tdn tai phat trien cua doanh nghiep KHCN, gdp
phan dao tao va tap hgp lire lugng lao ddng k}- thuat
Chiing tdi xin manh dan cd mdt sd de xuat:
- Phit hu}' ket qua nghien ciiu, trien khai sin xuit loat diu tien xin dugc tiep tuc phat trien thuc hien phin
ma rdng nghien cira giai cdng suat ldn ban, dap ung nhu ciu phit trien cua ibi trudng
- Nghien ciiu cic san phim cdng nghe eao nen dugc tao dieu kien tdt ban eho sir phdi hgp vdi cic trudng dai hgc k}' thuit ldn Nha nudc nen cd ca ehe tii ehinh die biet cho cic n h i khoa hpc cd hpc thuat cao tham gia cic ndi dung cu the vdi cac de tai thuc tien san xuat irng dung edng nghe tien tien
- Chuang trinh hd tig doanh nghiep KHCN va Qui Phit trien Cdng nghe mdi can mo rpng v i ting suit hd tig cho cac du i n trien khai cdng nghe tien tien.G
Tai lieu tham khao: ,, [1] GS.TS Tran Van Dich, PGS.TS Nguyin Trong Binh
Cong nghe che tao may NXB Khoa hoc va Ky thuat, 2003
[2], Dinh Gia Tuong - Ta Khanh Lam Ngm'en ly may NXB Giao due, 2005
[3] Nguyen Trong Hiep, Chi tiSt may Tap I, H, NXB Dai hoc
va Giao due Chuyen nghi?p, 1994
[4] Hoang Hmi Than, Co so Ky thuat Dien, NXB Bai hoc va THCN, 1989
[5] Ngu>'en Thien Phiic, Nguyen Tien Duc,"Tinh toan, thiet
ke, che tao cac mo dun quay tron Robo", Ky yeu Hoi nghi co dien
tu toan qu6c lin 2., Tr 230-233
[6] Trinh Chat - Le Van Uyen, "Tinh toan, thiet ke he din dong CO khi" Tap I, H, NXB Giao due, 1993
[7] Festo Elektroh\'drauhk, Festo Didactic GmbH, D-73770 Denkendorf-1999
[8] Theodore F., Bogar JR., Electromc devicesand Circuits -2thEd Macmillanl991
[9] Choi Y K, Lee S K, Kay Y.C, Design and Implementation of
an Adaptive Neural Netwodc Compensator for Control S}'stems IEEE Transactions on hidustrial Electronics, vol48, no 2, April 2001
J TAP CHI c a KHI VIET NAM V So 3-Thing3 nam2011