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J2108A Circuit Court teeb meem

Feb 09, 2019 Tso lus

J2108A Circuit Court teeb meem

Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.

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Nws muaj peb lub ntsiab lus tseem ceeb rau cov kev txhaum nyob rau hauv Circuit Court J2108A. Ib qho yog qhov hluav taws xob ua txhaum los ntawm kev ua haujlwm tsis tiav; qhov thib ob yog qhov txhaum ntawm hluav taws xob xwb; qhov thib peb yog qhov hluav taws xob ua txhaum los ntawm kev hloov ntawm qhov kub thiab txias. Qhov loj hluav taws xob faults ntawm lub J2108A offset xovxwm yog tam sim no analyzed raws li nram no:


Txhaum 1: Lub cav tsis pib.

Kev ntsuas tsis tiav:

1. Lub hwj huam mov tsis txuas nrog;

2. Cov cua ntsawj yog qhib;

3. Lub stator winding yog luv luv-circuited;

4. Tus stator winding yog grounded;

5. Lub sij hawm tsis muaj.


Troubleshooting:

1. Xyuas qhov hloov, lub fuse, txhua tus tiv tauj thiab cov kab xo ua kab tawm;

2. Tshawb xyuas qhov qhib Circuit Court kom tshem tawm qhov ua txhaum;

3. Xyuas lub luv luv thiab tshem tawm qhov ua txhaum;

4. Ntsuas lub zog ntawm lub cav mus rau hauv av nrog lub megohmmeter, tsis pub tsawg dua 0.5MΩ. Saib xyuas cov fais fab thiab cov fuses.


Txhaum 2: Lub cev muaj zog dhau lawm.

Kev ntsuas tsis tiav:

1. Lub hwj huam fais fab tuag yog siab dhau heev lawm los yog tsawg tsawg;

2. Lub sij hawm luv ntawm theem stator theem mus rau theem;

3. Lub hwj huam peb theem los sis lub stator winding ib theem ntawm cov theem qhib;

4. Lub siab tshaj;

5. Qhov kub ntawm qhov kub ntxhov siab dhau heev los yog qhov cua tsis zoo.

Troubleshooting:

1. Xyuas cov khoom siv peb-theem;

2. Xyuas cov hluav taws xob peb theem thiab theem tam sim no thiab cov xuab zeb hauv tsev thaiv;

3. Xyuas cov khoom hluav taws xob thiab fuse thiab theem tam sim no;

4. Kos lub caij tam sim no;

5. Tshawb xyuas qhov kub thiab cua qhov cua.


Txhaum peb: plhaub tiab clutch rwb thaiv kev

Kev ntsuas tsis tiav:

1.Insulation yog damp;

2. Cov cua sov, tsim kev ua tiav tam sim no;

3. Cov hluav taws xob muaj zog tshaj qhov ntsuas tau.

Troubleshooting:

1. Ntsuam xyuas qhov sov sov;

2. Kos lub sijhawm tam sim no;

3. Xyuas qhov tawm qhov hluav taws xob ntawm qhov kev tswj xaim hluav taws xob (0-90V) thiab hloov nws tom qab teeb meem.


Txhaum 4: Qhov ceev ntawm lub tsheb tsis ruaj khov.

Kev ntsuas tsis tiav:

1.Qhov kev khiav ntawm qhov ceev xab generator yog tsis ruaj tsis khov;

2. Peb lub theem cua ntawm qhov ntsuas qhov ntsuas tau muaj lub sij hawm poob, qhov txhuam tsis zoo, thiab cov kabmob hnyav loj;

3. Kev ntsuas qhov ntsuas ntawm qhov ntsuas ceev yog daig thiab ntub;

4. Qhov kev tswj ceev xauv electromagnetic muaj kev ua haujlwm.


Troubleshooting:

1.Xyuas tias qhov hluav taws xob theem peb ntawm cov tachogenerator yuav tsum ua kom haum thiab tsis muaj qhov hloov tsis tau;

2. Tshawb xyuas tias qhov ntsuas peb theem yuav tsum yog symmetrical, seb qhov kev tuaj yeem yog dab tsi, seb tus txhuam yog nyob zoo;

3. Xyuas cov kabmob thiab kos cov kub nyhiab;

4. Kos rau ntawm Cheeb Tsam Cheeb Tsam Electromagnetic.


Txhaum 5: Kev tswj xyuas hluav taws xob nres thiab muab lub fuse tawg.

Kev ntsuas tsis tiav:

  1. Thauj khoom luv luv.

  2. Hlau theem luv luv Circuit Court.


Troubleshooting:

  1. Tshem qhov txhaum thiab hloov nws;

  2. Kuaj xyuas qhov taw tes luv luv ntawm cov xov tooj hluav taws xob.


Txhaum 6: AC contactor hu xov tooj rau qhov kub hnyiab.

Kev ntsuas tsis tiav:

  1. Lub siab ntawm lub caij nplooj ntoos hlav hu ua me heev;

  2. Kev sib cuag tau roj;

  3. Lub peev xwm ntawm kev sib cuag tsis txaus.

Troubleshooting:

  1. Kho lub caij nplooj ntoos hlav siab;

  2. Tshem cov av;

  3. Hloov cov khoom siv loj.


Txhaum xya: qhov kev sib cuag yog welded ua ke

Kev ntsuas tsis tiav:

  1. Hu yog overheated;

  2. Lub peev xwm ntawm kev sib cuag tsis zoo yog qhov tsis txaus;

  3. Tus naj npawb ntawm cov sij hawm uas tau sib txuas yog ntau dhau lawm.

Troubleshooting:

  1. Tshem tawm qhov ua rau overheating;

  2. Hloov cov khoom siv nrog lub peev xwm loj;

  3. Hloov cov neeg sib tiv tauj.


Txhaum yim: lub coil hlawv tawm

Kev ntsuas tsis tiav:

  1. Lub caij nplooj ntoos hlav tiv thaiv lub caij nplooj ntoos hlav yog loj dhau ua kom cov coil kub;

  2. Qhov hluav taws xob qhov hluav taws xob tsis ua raws li qhov ntsuas hluav taws xob.

Troubleshooting:

1. Kho qhov siab lub caij nplooj ntoos hlav; 2. Hloov cov xim.


Txhaum cuaj: lub armature tsis tau nqus

Kev ntsuas tsis tiav:

  1. Cov kauj tawg yog tawg lossis hlawv tawm;

  2. Lub armature los yog txav ib feem ntawm lub mechanism yog daig.

Troubleshooting:

  1. Kho, hloov;

  2. Tshem obstacles.


Txhaum kaum: nrov nrov

Kev ntsuas tsis tiav:

  1. Qhov fais fab tuag hluav taws xob tsis txaus;

  2. Lub caij nplooj ntoos hlav tiv thaiv yog loj dhau;

  3. Qhov sib nqus ntawm qhov sib txawv yog skewed los yog mechanically stuck, thiaj li hais tias cov tub ntxhais hlau tsis tuaj yeem muab ntxaum;

  4. Qhov tseem ceeb ntawm qhov sib nqus ntawm qhov sib nqus yog xeb lossis greased, plua plav;

  5. Lub sijhawm luv luv ntiv nplhaib tawg; 6. Qhov sib nqus ntawm cov hlau nplaum yog qhov ntev thiab tsis sib txig.


Troubleshooting:

  1. Nce qhov kev khiav hauj lwm lub voj voog khiav haujlwm;

  2. Kho lub caij nplooj ntoo hlav tuaj;

  3. Tshem tawm qhov kev ua txhaum kev ua txhaum cai;

  4. Ntxuav cov tub ntxhais qhov tob hlau;

  5. Hloov cov tub ntxhais hlau los yog txuas cov hlua luv luv; 6. Hloov tub ntxhais hlau.


Txhaum Cai 11: Kev tiv tauj tsis yog kev ua

Kev ntsuas tsis tiav:

  1. Qhov kev sib txuas lus nrug deb yog loj, tsis muaj kev txwv

  2. Hu tuaj tawm;

  3. Kev sib cuag tsis huv yog;

  4. Qhov txav ib sab yog tua.


Troubleshooting:

  1. Kho cov neeg tsis sib cuag;

  2. Hloov cov neeg sib tham;

  3. Ntxuav cov neeg sib tiv tauj;

  4. Tshem tawm qhov kev txhaum txhaum.


Txhaum Cai 12: Tswb tsis nrov

Kev ntsuas tsis tiav:

  1. Lub fuse FU6 los yog FU8 yog cua tshuab;

  2. Lub fuse yog nyob rau hauv kev txom nyem hu;

  3. Lub tswb yog nyob rau hauv kev txom nyem;

  4. Tswb yog qhov phem;

  5. Lub tswb khawm SB7-9 nyob hauv kev txom nyem.


Kev ntsuas tsis tiav:

  1. Tshawb xyuas cov teeb meem, hloov;

  2. Kuaj seb qhov fuse puas nyob hauv kev sib cuag zoo;

  3. Kuaj yog tias lub tswb yog nyob hauv kev sib cuag zoo;

  4. Hloov;

  5. Kho thiab hloov.


Txhaum 13: Tsav tsheb khiav qis tsis khiav

Kev ntsuas tsis tiav:

1.Xyuas poob;

2. Txaus kev kaw lus KA2 raug kaw;

3. Lub SB11 khawm txuas yog zoo;

4. Lub cav qis qis yog faulty;

5. Tsav tsheb ceev qis tsis tso tawm; 6. Qhov ceev qis clutch kauj yog hlawv tawm los yog kev sib cuag tsis zoo; Thermal relay FR2 tsis qhib rau lossis tsis muaj neeg tiv tauj.

Troubleshooting:

1. Ntsuas lub hwj huam hluav taws xob;

2. KA2 rub tawm, kos KM2; KA2 tsis rub tawm, xyuas seb qhov KA2 coil yog dab tsi;

3. Kuaj seb qhov twg yog SB11;

4. Xyuas seb lub tshuab qes qis qis dua li cas;

5. Kos yog tias lub nplhaib tsis ceev ceev yog xoob;

6. Tshawb xyuas seb qhov ceev qis clutch chev yog dab tsi;

7. Kos rau FR2, pib dua, kho.


Txhaum 14: Jog tsis ua haujlwm.

Kev ntsuas tsis tiav:

Ncua sijhawm:

1.Txawm lub sijhawm ncuaj SB13-15 yog qhov zoo sib cuag;

2. Seb KM2 yog qhov zoo li cas;

3. Seb puas yog FR2 qhov qub;

Tiv thaiv:

1. Yog lub khawm hloov sab nraud hloov SB17-19 qub;

2. Puas yog KM3 ib txwm muaj;

3. Puas yog FR2?

Troubleshooting:

Ncua sij hawm: 1. Kos rau SB13-15, kho 2. Ua zoo li qub ua ntej 3. Zoo li ua ntej.

Cov lus taw qhia:

1. Xyuas SB17-19, kho thiab hloov;

2. Kos yog tias KM3 ua haujlwm. Yog tias nws ua hauj lwm, xyuas seb qhov kev sib txuas nrog KM3 sib txuas yog zoo li cas; Yog tias nws tsis ua hauj lwm, xyuas seb qhov KM3 coil yog qhov twg thiab FR2 yog qhov qub.


Txhaum 15: Lub lag luam tsis ua haujlwm

Kev ntsuas tsis tiav:

1.AC contactor KM1 tsis rub hauv;

2. SB21 kev sib cuag yog zoo los yog caij nplooj ntoos hlav tua;

3. SB21 tsis zoo;

4. Txij rau FR1 tsis tuaj yeem tiv tauj los yog tsis tau.


Troubleshooting:

1. Ntsuam xyuas yog tias Km1 chev yog qhov qub, xws li KM1 pull-in, xyuas seb qhov kev sib txuas qhib rau sawvdaws li 3-9 ntawm KM1 yog muaj kev sib cuag zoo;

2. kho, hloov;

3. hloov;

4. kho, pib dua.


Txhaum 16: Kev ceev ceev tsis ua haujlwm

Kev ntsuas tsis tiav:

  1. Qhov txuas ntawm KA3 tsis ua hauj lwm, nws yuav yog qhov hluav taws kub hlawv tawm, los yog nws yuav hu tsis tau;

2. Lub khawm hloov SB23 nyob rau hauv kev pluag tsis zoo;

3. SB23 tsis zoo;

4. SB21 yog qhov qub;

5. KA5 nquag kaw hu 2-18 Txawm hais tias kev sib cuag tseem zoo;

6. Seb qhov nquag qhib hu 3-14 ntawm KA3 txuas nrog rau kev tswj xauv lub voj voos.

Troubleshooting:

  1. Kev hloov, kho;

2. Txij Nkawm;

3. Hloov;

4. Khij yog tias SB21 yog qhov zoo;

5. Kuaj xyuas seb qhov kev sib cuag ncua li 2-18 ntawm KA5 yog dab tsi;

6. Kuaj xyuas seb qhov kev sib txuas li niaj zaus qhib 3-14 ntawm KA3 yog qhov zoo. .


Txhaum 17: Ua tsis tau

Kev ntsuas tsis tiav:

  1. Electromagnetic speed controller fuse hlawv tawm

2. Seb tus xaj khiav ceev WT2 puas zoo;

3. Qhov kev tswj ceev xauv electromagnetic yog faulty.

Troubleshooting:

1. hloov; 2. Khij yog qhov WT2 yog qhov zoo; 3. Kos txhua qhov ntawm EA2.


Txhaum 18: Tsis siab

Kev ntsuas tsis tiav:

  1. Qhov siab relay KA9 tsis zoo;

2. Lub KA9 coil coil hlawv tawm;

3. Lub piezoelectric hlau nplaum YA4 yog nyob rau hauv kev tsis sib cuag los yog lub kauj hlawv yog burnt tawm;

4. Lub taub hau khoob khawm yog lub taub hau kom tswj tau qhov kev sib txuas ntawm fais fab fais fab nrog hauv av;

5. Lub tshuab kuaj hlau tawm ntawm qhov sib txawv hauv SQ9;

6.KA6 coil hu lossis ua phem;

7. Cheebtsam ntawm qhov teebmeem kev sib sau ua ke yog qhov ua txhaum.

Troubleshooting:

  1. Txij Nkawm;

2. Hloov;

3. Kho lossis hloov tshiab;

4. Txhawb, kuaj xyuas cov hniav hluav taws xob;

5. Txij Nkawm;

6. Tu, hloov;

7. Kev soj ntsuam ntawm cov khoom ntawm lub siab Circuit Court.


Txhaum 19: tsis siab

Kev ntsuas tsis tiav:

  1. Daim ntawv pub khawm SB03 tsis pib dua;

2. Qhov hloov ntawm electromagnetic hloov SQ8 tsis tswj;

3. Cov ntawv nplaum hla lub taub hau los tswj cov hniav uas tsis muaj hluav taws xob;

4. Lub KA5 qis qis tsis tau los yog tsis tuaj yeem ua tsis tau.

Troubleshooting:

  1. Kho kom pib dua lub SB03;

2. Kho los yog hloov;

3. Kho mus kov av;

4. Kho lossis hloov.


Txhaum 20: daim ntawv pub tsis ua haujlwm

Kev ntsuas tsis tiav:

  1. Daim ntawv pub cov khoom tuav YA02 yog nyob rau hauv cov neeg pluag tsis tuaj yeem lossis hlawv tawm;

2. Daim ntawv pub relay KA01 yog nyob rau hauv kev tsis sib cuag los yog lub kauj hlawv taws tuaj;

3. Lub khoob qhib lub khoob uas tswj fais fab tswj xyuas kov cov av ua kom KA5 rub tawm hauv;

4.SQ06, SB04, SB05, SB06 Txawm hais tias qhov kev sib cuag tseem zoo;

5. Ob chav tswj relay KA04 tau txais kev nqus.

Troubleshooting:

  1. Kho lossis hloov;

2. Kho los yog hloov;

3. Xyuas lub taub hau khoob tshaj qhov kev tiv tauj (fais fab hniav) tsis txhob muab tso rau hauv;

4. Xyuas seb puas yog SQ06, SB04, SB05, SB06 yog qhov tseem ceeb;

5. Tshem tawm ob zaug kev tswj tsis ua haujlwm.


Txhaum Nqa Haum 21: Daim ntawv pub tuaj yeem nce thiab tsis ua haujlwm

Kev ntsuas tsis tiav:

  1. Qhov kev txwv hloov SQ07 yog nyob rau hauv kev pluag tsis cuag lossis tawg;

2. Qhov cuam tshuam rau qib nrab KA02 yog nyob rau hauv kev tsis sib cuag los yog qhov hluav taws xob hlawv tawm;

3. Daim ntawv pub tuav lub YA02 yog nyob rau hauv cov neeg tsis muaj neeg sib cuag los yog hlawv tawm;

4. Daim ntawv pub cov khoom noj uas tsis tuaj yeem siv lub voj voog.

Troubleshooting:

  1. Kho lossis hloov;

2. Kho lossis hloov tshiab;

3. Kho lossis hloov tshiab;

4. Tshawb xyuas cov khoom ntawm qhov kev hloov siab ntawm cov ntawv xa tuaj.


Txhaum 22: lub ntsiab tus me nyuam lub rooj tuaj yeem tsis ua hauj lwm

Kev ntsuas tsis tiav:

  1. Qhov kev txwv hloov SQ12, SQ17 yog nyob rau hauv kev pluag tsis cuag lossis tawg;

2. Lub micro hloov SQ13 yog nyob rau hauv kev pluag hu lossis tawg;

3. AC contactor KM5 tau ntsib kev tsis sib haum lossis mob siab;

4. Theem poob;

5. Tshaj.

Troubleshooting:

1. Kho los yog hloov; 2. Kho los yog hloov; 3. Xyuas seb KM5 puas zoo; 4. Fuse FU4 fuse; 5. Xyuas qhov ua rau muaj tshaj thiab pib dua FR4.


Txhaum Nqa 23: tus nqa khoom nqa tsis txav.

Kev ntsuas tsis tiav:

  1. Transistor sij hawm relay KT1 phem hu los yog coil burnout;

2. Hloov qhov sib txuam SQ15 tsis zoo los yog tawg;

3. Kev ntsuas tawm hlau;

4. Txwv kev hloov SQ12 tsis zoo los yog tawg;

5. AC contactor KM8 Txom nyem los yog raug mob ntawm lub coil; 6. tshaj kev tshaj tawm; 7. tsis muaj theem.

Troubleshooting:

  1. kho lossis hloov;

2. Kho lossis hloov;

3. pib dua;

4. kho lossis hloov;

5. kho lossis hloov;

6. xyuas qhov ua rau tshaj, pib dua FR7;

7. hloov lub fuse mus fuse.


Txhaum 24: kev ceev ceev tsis tuaj yeem hloov, tsuas yog kev kub ceev tsis tuaj yeem khiav ntawm qeeb qeeb (tawm ntawm kev tswj)

Kev ntsuas tsis tiav:

1. Nqa tsis ua haujlwm; 2. Tsis muaj lus teb

Troubleshooting:

1. Ntxiv ib qho ntsaws; 2. Nce tus nqi tawm tswv yim, tig WT4 teem caij, thiab kho kom qeeb qeeb.


Txhaum 25: tig rau lub hwj chim hloov fuse taws

Kev ntsuas tsis tiav:

  1. Thauj luv luv Circuit Court;

2. Ua cov hlau teeb txhuas luv luv;

3. Transformer thawj luv luv Circuit Court;

4. SCR rhuav tshem.

Troubleshooting:

  1. Kuaj yog tias lub clutch kauj yog qhov zoo;

2. Xyuas seb qhov xaim hluav taws xob hluav taws xob yog qhov luv luv;

3. Xyuas yog tias lub tshuab hluav taws xob tsis yog ib txwm muaj;

4. Tshawb xyuas seb tus thyristor zoo li cas, lossis hloov nws.


Txhaum 26: Qhib ntawm lub hwj chim qhia qhov taw qhia lub teeb, qhov kev ntsuas qeeb tsis ceev nrig tsis ua hauj lwm

Kev ntsuas tsis tiav:

  1. T1, T2 qhib Circuit Court;

2. Kev tswj ceev ceev qhib qhov rooj qhib;

3. G2 puas;

4. G1 puas;

5.CCR qhib Circuit;

6.Thov lub vojvoog ntawm Circuit Circuit contact contact bad;

7.Transformer B3,4,5,6,11, 12, 13, 14 nrog lossis tsis muaj teeb meem.

Troubleshooting:

  1. Kuaj seb T1 thiab T2 puas nyob zoo nrog lossis tsis muaj DC voltage;

2. Kos WT1, kho WT2, thiab ntsuas qhov dav hlau voltage ntawm R5 ntawm 4-6V;

3. Tshawb xyuas thiab hloov G2;

4. Tshawb xyuas thiab hloov G1;

5.Tau SCR;

6. Tshawb xyuas seb lub thooj ntawv Circuit Board printed yog dab tsi;

7. Tshawb xyuas seb qhov ntsuas hluav taws xob theem thib ob yog qhov qub.


Txhaum 27: Txaus siab rau qhov hluav taws xob thaum WT2 tau raug kho rau xoom

Kev ntsuas tsis tiav:

  1. Lub hau kub kub yog siab dhau;

2. Qhov pib xoom hloov yog qhov tsis zoo;

Troubleshooting:

  1. Txo qhov ntsuas kub hauv tsev kom qis dua 45 degrees;

2. Kho WT5 kom SCR tsis muaj cov zis thaum WT2 nyob ntawm qhov chaw xoom.


Txhaum 28: Tus speedometer tsis phim qhov kev khiav ceev, lossis tsis tuaj yeem hloov kho (qes)

Kev ntsuas tsis tiav:

  1. Qhov ceev xab generator demagnetizes;

2. Cov lej qes hluav taws xob muaj lub sij hawm luv luv lossis kab tawg.

Troubleshooting:

  1. Kho WT3;

2. Xyuas seb qhov peb theem siab ntawm tus tachogenerator yog qhov twg.


Txhaum 29: lub clutch tsuas khiav ntawm qeeb qeeb thiab tsis tuaj yeem nce ceev

Kev ntsuas tsis tiav:

  1. Cov nqi tawm tswv yim loj dhau lawm;

2. Diode D26 rhuav tshem lossis qhib.

Troubleshooting:

  1. Kho WT2 kom txo tau cov nqi tawm tswv yim, kho WT2, nce cov nqi;

2. Hloov D2.


Saum toj no peb muaj qee qhov kev ntsuam xyuas ntawm cov kev ua txhaum ntau ntawm cov ntawv luam ntawm J2108A.

Xa kev nug