空調(diào)驅(qū)動(dòng)板原理及維修培訓(xùn)

1、長(zhǎng)虹空調(diào)公司長(zhǎng)虹空調(diào)公司空調(diào)驅(qū)動(dòng)板空調(diào)驅(qū)動(dòng)板原理及維修培訓(xùn)原理及維修培訓(xùn)目目 錄錄一、發(fā)展趨勢(shì)一、發(fā)展趨勢(shì)二、控制系統(tǒng)框圖二、控制系統(tǒng)框圖三、驅(qū)動(dòng)板功能圖三、驅(qū)動(dòng)板功能圖四、四、pfc模塊模塊五、功率模塊五、功率模塊六、六、mcu控制模塊控制模塊七、七、pcb板板八、故障八、故障一、發(fā)展趨勢(shì)一、發(fā)展趨勢(shì)技術(shù)發(fā)展方向120度方波控制+無源pfc120度方波控制+部分pfc180度正弦波控制+無源或部分pfc180度正弦波控制+有源pfc 1998 2004 2008 2011二、控制系統(tǒng)框圖二、控制系統(tǒng)框圖l180度dc變頻空調(diào)壓縮機(jī)內(nèi)置永磁同步電機(jī)（pmsm），此類電機(jī)需采用正弦波驅(qū)動(dòng)方式；有

2、節(jié)能，高效率，高可靠性，轉(zhuǎn)矩脈動(dòng)小，噪音低，調(diào)速范圍寬，成本低等優(yōu)點(diǎn)；pmsm壓縮機(jī) ipm驅(qū)動(dòng)板mcubldc-64 室外renesas單片機(jī)m37544 室內(nèi)renesas單片機(jī)m37544 濾波整流開關(guān)電源 濾波+5v+12v+15vvdc電流 直流電壓 通訊 通訊 220vacpwm手動(dòng)操作板 應(yīng)急按鍵 環(huán)境溫度傳感器 盤管溫度傳感器 顯示板 led 外風(fēng)機(jī) 換向閥 電子膨脹閥 環(huán)境溫度傳感器 盤管溫度傳感器 驅(qū)動(dòng)板排氣溫度傳感器 pg風(fēng)機(jī) 步進(jìn)電機(jī) 蜂鳴器 遙控器 內(nèi)機(jī)內(nèi)機(jī)外機(jī)外機(jī)三、驅(qū)動(dòng)板功能圖三、驅(qū)動(dòng)板功能圖1、pfc模塊2、功率模塊ipm3、mcu控制模塊室內(nèi)機(jī)部分室內(nèi)機(jī)部分仙

3、童仙童4.5代原理圖代原理圖12345678abcd87654321dcbatitlenumberrevisionsizea3date:18-sep-2012sheet of file:g:lhtddbrenesas 180renesas 180 split.ddb drawn by:1234xs7tjc3-4a23651478d10at24c02-10pu2.7+5v_a+5vr1014.7kr1024.7kr1004.7ka0a1a2gndvccwpsclsdace647uf/25vtxrx1243d551tlp6211243d552tlp621r56560r574.7kr54560c17

4、102c16102p501ac l inp502ac n inp503rct112345678910111213141516171819202122232425 26 27 282930313233343536 37 38 39 40414243444546474849505152535455565758596061626364d2bldc-64c9103c100103+5vacdd0iu d etavref0u sra d 1v d cd et/resetx 2v pfcd etv ssr901k+5v+5vv_fopfcpwmtest2test4co mselavss1vp+5vr4910

5、kc18103+5v123456xs8tjc3-6aflmdtstxdtsrxdtestr59470r4710kr4810kr431k+5vr9110kr421kcsisior51kx501cstls4m00g53-b0ev d drx dtx dcsisck+5vwnvn+5vr534.7ce547uf/25vc12104+5vce1047uf/35vc260.22uf/275vacp504rct2p505cap+15vv_acvd111n4148vd121n4148+5vc32104+5vc30101c33222c34222+5v123xs6tjc3-3a(2.5)ce447uf/25v+

6、5v+15vpfc fosclsdac28102ce847uf/25vc1310423651478d4lm2904mo1o2-i1-i2+i1+i2gndvccp506cap-c21101r751.5kfr761.5kfr771.5kfr781.5kfr7915kfr8015kfr847.5kfr60510gndvdd(+5v)pfcpwmpolipmpwmpolactive pwm(+)pwm(-)active pwm(+)pwm(-)avddvd91n4148i_acr69470kfr70470kfr71470kfr72470kfr73470kfr74470kfr631kfr641kfr8

7、115kfr8215kfr857.5kfr87510vd101n4148aclacnavddiun adr50182kf/0.25wr51182kf/0.25wr52182kf/0.25wr455.1kfvd71n4148vd81n4148p2p2v_acx 1v d dreg cic1ic2/sta tledpfcpw mpo lipmpw mpo lipmerrinpfcerrinsdascltest1evddevsstest3faultpfc_pwmpfc_pwmtest5csisitstx dtsrx dtest6ev sswpunupuseradd2tempdetipfcdetiwd

8、etavrefavdd1avss0wnwpvpvnunuprthi_aciwn adavddvd512ledc3104c2104c37103c3610315a30ar84r79、 r8015kf30kf7.5kf15kfac2v+1ac3v-4vc501d25xb60c5010.47uf/275vc5020.47uf/630v132v501rjp60d0dpm231vd501ffa30u60dnr53110kr50120m/5w23651478d502tlp251123v513dtc143ekar53327o+5vr532100+15v4.7k4.7kn2c531104aclacn+5vr83

9、2kfr621kc24104rthc22104ce9100uf/35v+15vv5nw9rth2vcc(l)16w6vcc(h)17p3in(wh)18nu7nv8in(vh)19u4in(vl)13vth1com15in(ul)14csc10vfo11in(wl)12vs(w)21vb(w)22vs(v)23vb(v)24in(uh)20vs(u)25vb(u)26d507fna41560uvwp553250p554250p555250r3420m/5wp552250n23651478d1ha1630d06+5vc10104r3320m/5wr3220m/5wr161kfr110kfr310

10、kfr210kfr410kfr171kfr13510r201kfr221kfr910kfr1010kfr1110kfr1210kfr15510avddiun adavddiwn ado1o2-i1-i2+i1+i2gndvccc31104c14102+15v23651478d3lm2904mo1o2-i1-i2+i1+i2gndvccr352kfr362kfr372kfr382kfr211kfp2c5030.47uf/630vp551250unvnwnwnunvnupvpwpwpvpupce147uf/35vc5103ce247uf/35vc6103ce347uf/35vc7103c11104

11、+15vce7100uf/35vvd524u1zb24+15vc8103r444.7kfault+5vr39100c19222r4610kr401kc35103r9210k+5vr38=75/i-125a保 護(hù) :r38=2k22a保 護(hù) :r38=2.4kr67pfc模塊模塊mcu控制模塊控制模塊功率模塊功率模塊仙童仙童4.5代代原理圖原理圖三菱三菱4.5代原理圖代原理圖12345678abcd87654321dcbatitlenumberrevisionsizea3date:18-sep-2012sheet of file:g:lhtddbrenesas 180renesas 180 sp

12、lit.ddb drawn by:1234xs7tjc3-4a23651478d10at24c02-10pu2.7+5v_a+5vr1014.7kr1024.7kr1004.7ka0a1a2gndvccwpsclsdace647uf/25vtxrx1243d551tlp6211243d552tlp621r56560r574.7kr54560c17102c16102p501ac l inp502ac n inp503rct112345678910111213141516171819202122232425 26 27 282930313233343536 37 38 39 40414243444

13、546474849505152535455565758596061626364d2bldc-64c9103c100103+5vacdd0iudetavref0usrad1vdcdet/resetx2vpfcdetvssr901k+5v+5vv_fopfcpwmtest2test4comselavss1vp+5vr4910kc18103+5v123456xs8tjc3-6aflmdtstxdtsrxdtestr59470r4710kr4810kr431k+5vr9110kr421kcsisior51kx501cstls4m00g53-b0evddrxdtxdcsisck+5vwnvn+5vr53

14、4.7ce547uf/25vc12104+5vce1047uf/35vc260.22uf/275vacp504rct2p505cap+15vv_acvd111n4148vd121n4148+5vc32104+5vc30101c33222c34222+5v123xs6tjc3-3a(2.5)ce447uf/25v+5v+15vpfc fosclsdac28102ce847uf/25vc1310423651478d4lm2904mo1o2-i1-i2+i1+i2gndvccp506cap-c21101r751.5kfr761.5kfr771.5kfr781.5kfr7930kfr8030kfr84

15、15kfr60510gndvdd(+5v)pfcpwmpolipmpwmpolactive pwm(+)pwm(-)active pwm(+)pwm(-)avddvd91n4148i_acr69470kfr70470kfr71470kfr72470kfr73470kfr74470kfr631kfr641kfr8115kfr8215kfr857.5kfr87510vd101n4148aclacnavddiun adr50182kf/0.25wr51182kf/0.25wr52182kf/0.25wr455.1kfvd71n4148vd81n4148p2p2v_acx1vddregcic1ic2/

16、statledpfcpw mpolipmpw mpolipmerrinpfcerrinsdascltest1evddevsstest3faultpfc_pwmpfc_pwmtest5csisitstxdtsrxdtest6evsswpunupuseradd2tempdetipfcdetiwdetavrefavdd1avss0wnwpvpvnunupi_aciwn adavddvd512ledc3104c2104c37 103c3610315a30ar84r79、 r8015kf30kf7.5kf15kfac2v+1ac3v-4vc501pb3506c5010.47uf/275vc5020.47

17、uf/630v132v501irgp4063dpbf231vd50130eph06pbfr53110kr50110m/5w23651478d502tlp251123v513dtc143ekar53327o+5vr532100+15v4.7k4.7kn2c531104aclacnc22104ce9100uf/35v+15vup5vnc9vufb2vnc16vp6vno17vvfb3nc18wp7vp18nc19vwfb4nc25vn113nc1cin15fo14un10vn11wn12p24u23v22w21n20d507ps21997-astuvwp553250p554250p555250r3

18、410m/5wp552250n23651478d1ha1630d06+5vc10104r3310m/5wr3210m/5wr161kfr110kfr310kfr210kfr410kfr171kfr13510r201kfr221kfr910kfr1010kfr1110kfr1210kfr15510avddiun adavddiwn ado1o2-i1-i2+i1+i2gndvccr352kfr362kfr372kfp2c5030.22uf/630vp551250unvnwnwnunvnwpvpupr9210k+5vr56133/0.25wvd521mup160(1a/600v)vd522mup1

19、60(1a/600v)vd523mup160(1a/600v)ce147uf/50vce247uf/50vce347uf/50vuvwc5104c6104c7104upvpwpvd52424v/1wce7100uf/35vcinc554104c555104+15vnunvnwc8102r4410kfault+5vr391001234567891011121314d3ha17393ao2o1o3o4vccgnd+i1+i2+i3+i4-i1-i2-i3-i4+5vr2410kfr251kfc44104c43104c40102c41102c42102123v4dta143eca+5vr261kce

20、1147uf/50vr9610k4.7k4.7k20a30kf15kfr2410kf15kfd507ps21997-astps219a5-astxvd521-vd523thingnothingvpfc=2.5-5vivipm=2.5+5vipfc模塊模塊mcu控制模塊控制模塊功率模塊功率模塊三菱三菱4.5代代原理圖原理圖仙童仙童4代原理圖代原理圖12345678abcd87654321dcbatitlenumberr evisio nsizea3date:25 -sep-201 2sh eet of file:g:lhtddb ren esas 1 80r enesas 180 .d dbdr

21、awn b y:1234xs7tjc 3-4a23651478d10at24 c0 2-10pu2 .7+5 v_ a+5 vr 1014.7kr 1024.7kr 1004.7ka0a1a2gndvccwpsc lsdain(wl)5in(uh)9c om2vs(v)16vfo6in(wh)17in(ul)3vcc h18c fod7c sc8vb(w)19in(vl)4in(vh)13vcc l1vb(v)15vcc h14vcc h10vb(u)11vs(u)12nu21nv22nw23u24vs(w)20v25w26p27d507fsbf15c h60b tc e147 uf/35 v

22、c e247 uf/35 vc e347 uf/35 vvd5 24u1zb 24ce647uf/25vr 3420 m/5wp2uvwc 5030.47 uf/63 0vunupvptxr x1243d551tlp62 11243d552tlp62 1r 5656 0r 574.7kr 5456 0c 1710 2c 1610 2vnwnwpp5 5125 0p5 5225 0p5 5325 0p5 5425 0p5 5525 0np5 01ac l inp5 02ac n inp5 03r ct112345678910111213141516171819202122232425 26 27

23、 282930313233343536 37 38 39 40414243444546474849505152535455565758596061626364d2b ldc-64c 910 3c 10010 3+5 vacdd0iudetavr ef0usrad1vdcdet/resetx2vpfcdetvssr 901k+5 v+5 vv_fopfcpwmtest2test4comselavss1vp+5 vr 4910 kc 1810 3+5 v123456xs8tjc 3-6aflmdtstxdtsrxdtestr 5947 0r 4710 kr 4810 kr 431k+5 vr 91

24、10 kc 810 3r 444.7kr 421kcsisior 51kx501c stls4m0 0g53-b 0evddrxdtxdcsisck+5 vwnvn+5 vr 534.7c e547 uf/25 vc 1210 4+5 vc e1047 uf/35 vc 260.22 uf/27 5vacc 5020.47 uf/63 0vp5 04r ct2p5 05c ap+r 50120 m/5w+5 v+1 5vv_acvd1 11n41 48vd1 21n41 48+5 vc 510 3c 610 3c 710 3fau ltc 3110 4c 3210 4+5 v23651478d

25、1ha1 630 d0 6+5 vc 3010 1c 3322 2c 3422 2+5 v123xs6tjc 3-3a(2.5)c e447 uf/25 v+5 v+1 5vpfc fosc lsdac 1010 4c 1410 2c 2810 2n2ce847uf/25vc1310423651478d4lm2 904 mo1o2-i1-i2+i1+i2gndvccc 1110 4+1 5v+1 5v+1 5v+5 vr 3910 0c 2022 3c 1922 2r 4610 kr 401kr 3320 m/5wr 3220 m/5win(r)5r(th)9com2n16vfo6nr17co

26、m3nr18cfod7csc8nr19com4n13vcc1n15n14v(th)10n.c11n.c12p21p22n.c23l24nr20pr25r26s27d101fpab 30 bh60p5 06c ap-c 2210 4c e910 0uf/3 5vc 2110 1r 8610 0r 651kr 674.7kc 2522 2v_foc 2922 3r 832kfr 621kc 2410 4r thr 751.5kfr 761.5kfr 771.5kfr 781.5kfr 7915 kfr 8015 kfr 847.5kfr 6051 0gndvdd(+5v)pfcpwmpolipmp

27、w mpol active pw m(+)pw m(-)active pw m(+)pw m(-)avddvd91n41 48i_acr 6610 kfr 681kfc 2310 2r 6947 0kfr 7047 0kfr 7147 0kfr 7247 0kfr 7347 0kfr 7447 0kfr 631kfr 641kfr 8115 kfr 8215 kfr 857.5kfr 8751 0vd1 01n41 48aclacnavdd23651478d3lm2 904 mo1o2-i1-i2+i1+i2gndvccr 161kfr 110 kfr 310 kfr 210 kfr 410

28、kfr 171kfr 1351 0r 201kfr 221kfr 910 kfr 1010 kfr 1110 kfr 1210 kfr 1551 0avddiun adavddiwn adr 352kfr 362kfr 372kfr 382kfr 211kfiun adr 5018 2kf/0.25wr 5118 2kf/0.25wr 5218 2kf/0.25wr 455.1kfvd71n41 48vd81n41 48p1p2p2v_acx1vddregcic1ic2/statledpfcpwmpolipmpwmpolipmerrinpfcerr insdasc ltest1evddevss

29、test3faultpfc_ pwmpfc_ pwmtest5csisitstxdtsrxdtest6evsswpunupuser add2tempdetipfc detiwdetavr efavdd1avss0wnwpvpvnunupwnwpvpunvnupr thi_aciwn adavddvd5 12ledc 310 4c 210 4c37103c 3610 3c e710 0uf/3 5vc 3510 3+1 5vj17.5mm15a30ar 84r 79、r 8015 kf30 kf7.5kf15 kfo1o2-i1-i2+i1+i2gndvcc仙童仙童4代原理圖代原理圖pfc模塊模

30、塊mcu控制模塊控制模塊功功率率模模塊塊四、四、pfc模塊模塊l三種pfc方案輸入電流波形無無源源電流電壓負(fù)載電流電流電壓電壓負(fù)載負(fù)載部部分分有有源源四、四、pfc模塊（續(xù)）模塊（續(xù)）有源有源pfc控制控制pwm波形波形部分部分pfc控制控制pwm波形波形四、四、pfc模塊（原理圖）模塊（原理圖）l4.5代代pfc原理圖原理圖 驅(qū)動(dòng)、驅(qū)動(dòng)、i/v采樣采樣12345678abcd87654321dcbatitlenumberr evisio nsizea3date:18 -sep-201 2sh eet of file:g:lhtddb ren esas 1 80r enesas 180 sp

31、lit.d dbdrawn b y:p5 01ac l inp5 02ac n inp5 03r ct1c 260.22 uf/27 5vacp5 04r ct2p5 05c ap+1 5vv_acvd1 11n41 48vd1 21n41 48+5 vc 3210 4c 3010 1c 3322 2c 3422 2+5 vc 2810 223651478d4lm2 904 mo1o2-i1-i2+i1+i2gndvccp5 06c ap-c 2110 1r 751.5kfr 761.5kfr 771.5kfr 781.5kfr 7915 kfr 8015 kfr 847.5kfr 6051

32、0avddvd91n41 48i_acr 6947 0kfr 7047 0kfr 7147 0kfr 7247 0kfr 7347 0kfr 7447 0kfr 631kfr 641kfr 8115 kfr 8215 kfr 857.5kfr 8751 0vd1 01n41 48aclacnavddpfc_ pwmc 3610 3ac2v+1ac3v-4vc5 01d25xb 60c 5010.47 uf/27 5vc 5020.47 uf/63 0v132v501r jp60 d0 dpm231vd5 01ffa3 0u60dnr 53110 kr 50120 m/5w23651478d50

33、2tlp25 1123v513dtc 143 ekar 53327 o+5 vr 53210 0+1 5v4.7k4.7kn2c 53110 4aclacnc 2210 4c e910 0uf/3 5v+1 5v四、四、pfc模塊（原理圖）模塊（原理圖）4代代pfc原理圖原理圖12345678abcd87654321dcbatitlenumberr evisio nsizea3date:24 -sep-201 2sh eet of file:g:lhtddb ren esas 1 80r enesas 180 .d dbdrawn b y:p5 01ac l inp5 02ac n inp5

34、03r ct1c 260.22 uf/27 5vacc 5020.47 uf/63 0vp5 04r ct2p5 05c ap+r 50120 m/5w+5 v+1 5vv_acvd1 11n41 48vd1 21n41 48+5 vc 3210 4c 3010 1c 3322 2c 3422 2+5 vc 2810 2n223651478d4lm2 904 mo1o2-i1-i2+i1+i2gndvccin(r)5r(th)9com2n16vfo6nr17com3nr18cfod7csc8nr19com4n13vcc1n15n14v(th)10n.c11n.c12p21p22n.c23l24

35、nr20pr25r26s27d101fpab 30 bh60p5 06c ap-c 2210 4c e910 0uf/3 5vc 2110 1r 8610 0r 651kr 674.7kc 2522 2v_foc 2922 3r 832kfr 621kc 2410 4r thr 751.5kfr 761.5kfr 771.5kfr 781.5kfr 7915 kfr 8015 kfr 847.5kfr 6051 0avddvd91n41 48i_acr 6610 kfr 681kfc 2310 2r 6947 0kfr 7047 0kfr 7147 0kfr 7247 0kfr 7347 0k

36、fr 7447 0kfr 631kfr 641kfr 8115 kfr 8215 kfr 857.5kfr 8751 0vd1 01n41 48aclacnavddp1pfc_ pwmc 3610 3+1 5vj17.5mm四、四、pfc模塊（原理圖）模塊（原理圖）4代代pfc模塊內(nèi)部框圖模塊內(nèi)部框圖四、四、pfc模塊（原理圖）模塊（原理圖）l4代代pfc模塊應(yīng)用示意圖模塊應(yīng)用示意圖四、四、pfc模塊（保護(hù)）模塊（保護(hù)）l欠壓保護(hù)（uv=11.5v）四、四、pfc模塊（保護(hù)）模塊（保護(hù)）l過流保護(hù)（過流保護(hù)（i=25a/35a）五、功率模塊五、功率模塊ipm五、功率模塊五、功率模塊ipm（續(xù)）

37、（續(xù)）n 矢量控制方矢量控制方塊圖塊圖無位置無位置傳傳感器的控制感器的控制dq電流指令演算器*pi*t*di*qipipi*dvdquvw*uv*vv*wv*qv*qv*dv*dv*qvipmsm非干渉化演算器dquvwiuiwdiqi位置速度推定器*dv*qv位置速度推定器由電機(jī)的數(shù)學(xué)模型來由電機(jī)的數(shù)學(xué)模型來構(gòu)成構(gòu)成( (必須必須有有等價(jià)等價(jià)回路的回路的參數(shù)參數(shù)) ) 根據(jù)電壓電流的信號(hào)來推定位置和速度根據(jù)電壓電流的信號(hào)來推定位置和速度 根據(jù)誘導(dǎo)電壓和突極性根據(jù)誘導(dǎo)電壓和突極性( (ldlqldlq) )兩種方法兩種方法與與spmspm相比相比ipm的控制要困難的控制要困難五、功率模塊五、功

38、率模塊ipm（仙童）（仙童）l功率功率模塊模塊l自舉自舉l保護(hù)保護(hù)l電流電流采樣采樣12345678abcd87654321dcbatitlenumberr evisio nsizea3date:18 -sep-201 2sh eet of file:g:lhtddb ren esas 1 80r enesas 180 sp lit.d dbdrawn b y:+5 vr 832kfr 621kc 2410 4r thv5nw9r th2vcc (l)16w6vcc (h)17p3in(wh)18nu7nv8in(vh)19u4in(vl)13vth1c om15in(ul)14c sc10v

39、fo11in(wl)12vs(w)21vb(w)22vs(v)23vb(v)24in(uh)20vs(u)25vb(u)26d507fna415 60uvwp5 5325 0p5 5425 0p5 5525 0r 3420 m/5wp5 5225 0n23651478d1ha1 630 d0 6+5 vc 1010 4r 3320 m/5wr 3220 m/5wr 161kfr 110 kfr 310 kfr 210 kfr 410 kfr 171kfr 1351 0r 201kfr 221kfr 910 kfr 1010 kfr 1110 kfr 1210 kfr 1551 0avddiun

40、 adavddiwn ado1o2-i1-i2+i1+i2gndvccc 3110 4c 1410 2+1 5v23651478d3lm2 904 mo1o2-i1-i2+i1+i2gndvccr 352kfr 362kfr 372kfr 382kfr 211kfp2c 5030.47 uf/63 0vp5 5125 0unvnwnwnunvnupvpwpwpvpupc e147 uf/35 vc 510 3c e247 uf/35 vc 610 3c e347 uf/35 vc 710 3c 1110 4+1 5vc e710 0uf/3 5vvd5 24u1zb 24+1 5vc 810

41、3r 444.7kfau lt+5 vr 3910 0c 1922 2r 4610 kr 401kc 3510 3r38=75/i-125a保護(hù) :r38=2k22a保護(hù) :r38=2.4k五、功率模塊五、功率模塊ipm（三菱）（三菱）l功率功率模塊模塊l自舉自舉l保護(hù)保護(hù)l電流電流采樣采樣12345678abcd87654321dcbatitlenumberr evisio nsizea3date:24 -sep-201 2sh eet of file:g:lhtddb ren esas 1 80r enesas 180 sp lit.d dbdrawn b y:1234xs7tjc 3-4

42、atxr xup5vnc9vufb2vnc16vp6vno17vvfb3nc18wp7vp18nc19vwfb4nc25vn113nc1c in15fo14un10vn11wn12p24u23v22w21n20d507ps219 97-astuvwp5 5325 0p5 5425 0p5 5525 0r 3410 m/5wp5 5225 0n23651478d1ha1 630 d0 6+5 vc 1010 4r 3310 m/5wr 3210 m/5wr 161kfr 110 kfr 310 kfr 210 kfr 410 kfr 171kfr 1351 0r 201kfr 221kfr 91

43、0 kfr 1010 kfr 1110 kfr 1210 kfr 1551 0avddiun adavddiwn ado1o2-i1-i2+i1+i2gndvccr 352kfr 362kfr 372kfp2c 5030.22 uf/63 0vp5 5125 0unvnwnwnunvnwpvpupr 56133 /0 .2 5wvd5 21mup16 0(1a/6 00v)vd5 22mup16 0(1a/6 00v)vd5 23mup16 0(1a/6 00v)c e147 uf/50 vc e247 uf/50 vc e347 uf/50 vuvwc 510 4c 610 4c 710 4

44、upvpwpvd5 2424 v/1wc e710 0uf/3 5vc inc 55410 4c 55510 4+1 5vnunvnwc 810 2r 4410 kfau lt+5 vr 3910 01234567891011121314d3ha1 739 3ao2o1o3o4vccgnd+i1+i2+i3+i4-i1-i2-i3-i4+5 vr 2410 kfr 251kfc 4410 4c 4310 4c 4010 2c 4110 2c 4210 2123v4dta143 ec a+5 vr 261kc e1147 uf/50 v4.7k4.7k五、功率模塊五、功率模塊ipm（仙童）（仙童

45、）lspm內(nèi)部框圖內(nèi)部框圖五、功率模塊五、功率模塊ipm（三菱）（三菱）lipm內(nèi)部框圖內(nèi)部框圖五、功率模塊五、功率模塊ipm（仙童）（仙童）spm控制框圖控制框圖五、功率模塊五、功率模塊ipm（三菱）（三菱）ipm控控制制框框圖圖五、功率模塊五、功率模塊ipm（自舉）（自舉）自舉電路的工作原理自舉電路的工作原理 + off p(vcc) n(gnd) hi gh vol tage & hi gh speed recovery type di ode u(v,w) hvic vdb vd vin(n) vcc vdb vd vin(n) 0v 0v 0v pwm start initi

46、al charge loop bootstrap circuitry bootstrap charging timing chart bootstrap condenser n-side igbt p-side igbt lvic charge pulse 電路參數(shù)選擇電路參數(shù)選擇: 應(yīng)保證上橋最大導(dǎo)通時(shí)產(chǎn)生的電壓下降vdb在上橋最小關(guān)斷時(shí)間或下橋最小開通時(shí)被完全充滿 vdb 不應(yīng)低于 13.5v. (通常,計(jì)算時(shí) vdb 1v). 計(jì)算范例： 電容: c= idbt1vdb (t1: 上橋igbt最大導(dǎo)通時(shí)間) 電阻: r= (vdvdb)t0 (cvdb) (t0: 上橋igbt最小關(guān)斷時(shí)

47、間) 自舉二極管: 擊穿電壓 600v, 反向恢復(fù)時(shí)間 100ns五、功率模塊五、功率模塊ipm（自舉）（自舉）l實(shí)現(xiàn)自舉的幾種序列方式實(shí)現(xiàn)自舉的幾種序列方式軟件初始化方式軟件初始化方式正式pwm開始unvnwnunvnwnunvnwn方式方式1:方式方式2:方式方式3: 五、功率模塊五、功率模塊ipm（仙童（仙童-保護(hù)）保護(hù)）五、功率模塊五、功率模塊ipm（仙童（仙童- 保護(hù)）保護(hù)）壓機(jī)最大峰值電流不超過模塊電流保護(hù)最小值壓機(jī)最大峰值電流不超過模塊電流保護(hù)最小值(1.5倍額定電流倍額定電流 )五、功率模塊五、功率模塊ipm（三菱（三菱-保護(hù)）保護(hù)）l短路電流保護(hù)（下橋臂短路電流保護(hù)（下橋臂,

48、i=45a）壓機(jī)最大峰值電流不超過模塊電流保護(hù)最小值壓機(jī)最大峰值電流不超過模塊電流保護(hù)最小值(2倍額定電流倍額定電流 )五、功率模塊五、功率模塊ipm（三菱（三菱-保護(hù)）保護(hù)）l欠壓保護(hù)（下橋臂欠壓保護(hù)（下橋臂,uv=11.5v）五、功率模塊五、功率模塊ipm（三菱（三菱-保護(hù)）保護(hù)）l欠壓保護(hù)（上橋臂欠壓保護(hù)（上橋臂,uv=11.5v）五、功率模塊五、功率模塊ipm（三菱（三菱-保護(hù)）保護(hù)）l過溫保護(hù)（過溫保護(hù)（ot=120度）度）五、功率模塊五、功率模塊ipm（仙童）（仙童）tlead measuring pointvntc measuring pointtc measuring poin

49、t (under the chip)02468101214161820222401020304050607080901001100.00.20.40.60.81.01.21.41.61.82.02.2 t(tlead-tc) = 19.3oc t(tlead-tc) = 17.0oc t(tlead-tc) = 10.5ociout= 10.0armstc= 65.2octlead= 84.5ocvntc= 2.02vtntc = 63.0oc t = 19.3ociout= 9.0armstc= 59.5octlead= 76.5ocvntc= 1.78vtntc = 59.0oc t =

50、17.0ociout= 8.0armstc= 55.0octlead= 69.4ocvntc= 1.58vtntc= 54.0oc t = 14.4ociout= 6.0armstc= 47.0octlead= 57.5ocvntc= 1.29vtntc= 46.0ocvoltage v temperature octime min tc tleadframe vntccondition : vdc=340v, vcc=15v, fsw=5khz, sinepwm, force cooling t(tlead-tc) = 14.4oclipm各點(diǎn)溫度關(guān)系各點(diǎn)溫度關(guān)系t結(jié)溫結(jié)溫=tc+20=t散

51、熱器散熱器+40任何工況條件下模塊結(jié)溫不超過任何工況條件下模塊結(jié)溫不超過125(瞬時(shí)瞬時(shí)150)，即散熱器溫度不超過，即散熱器溫度不超過85 。六、六、mcu控制模塊控制模塊l電源電源lmculeeproml通信通信l保護(hù)保護(hù)l在線監(jiān)控、在線監(jiān)控、寫程寫程l狀態(tài)指示狀態(tài)指示l晶振晶振lpfc、壓、壓縮機(jī)控制縮機(jī)控制12345678abcd87654321dcbatitlenumberrevisio nsizea3date:18 -sep-201 2sh eet of file:g:lhtddbren esas 1 80renesas 180 sp lit.d dbdrawn by:1234xs

52、7tjc3-4a23651478d10at24 c0 2-10pu2 .7+5 v_ a+5 vr1014.7kr1024.7kr1004.7ka0a1a2gndvccwpsclsdace647uf/25vtxrx1243d551tlp62 11243d552tlp62 1r5656 0r574.7kr5456 0c1710 2c1610 212345678910111213141516171819202122232425 26 27 282930313233343536 37 38 39 40414243444546474849505152535455565758596061626364d2

53、bldc-64c910 3c10010 3+5 vacdd0iudetavref0usrad1vdcdet/resetx2vpfcdetvssr901k+5 v+5 vv_fopfcpwmtest2test4comselavss1vp+5 vr4910 kc1810 3+5 v123456xs8tjc3-6aflmdtstxdtsrxdtestr5947 0r4710 kr4810 kr431k+5 vr9110 kr421kcsisior51kx501cstls4m0 0g53-b0evddrxdtxdcsisck+5 vwnvn+5 vr534.7ce547 uf/25 vc1210 4+

54、5 vce1047 uf/35 v+5 v123xs6tjc3-3a(2.5)ce447 uf/25 v+5 v+1 5vpfc fosclsdace847uf/25vc13104iun adr5018 2kf/0.25wr5118 2kf/0.25wr5218 2kf/0.25wr455.1kfvd71n41 48vd81n41 48p2p2v_acx1vddregcic1ic2/statledpfcpwmpolipmpwmpolipmerrinpfcerrinsdascltest1evddevsstest3faultpfc_ pwmtest5csisitstxdtsrxdtest6evss

55、wpunupuseradd2tempdetipfcdetiwdetavrefavdd1avss0wnwpvpvnunuprthi_aciwn adavddvd5 12ledc310 4c210 4c37103r9210 k+5 vr67七、七、pcb板（板（ 4.5代仙童代仙童a面）面）七、七、pcb板（板（ 4.5代仙童代仙童b面）面）七、七、pcb板（板（ 4代仙童代仙童a面）面）七、七、pcb板（板（ 4代仙童代仙童b面）面）八、故障八、故障驅(qū)動(dòng)板指示燈運(yùn)行狀態(tài)功能驅(qū)動(dòng)板指示燈運(yùn)行狀態(tài)功能l系統(tǒng)在正常動(dòng)作時(shí)，通過指示燈表示系統(tǒng)的狀態(tài)（逆變器和pfc 的運(yùn)行狀態(tài)）l 逆變器運(yùn)行中而 pfc

56、 停止時(shí)，led 閃爍。l 逆變器和 pfc 都在運(yùn)行中時(shí)，led 一直點(diǎn)亮。停止時(shí)，led 熄滅。八、故障八、故障 驅(qū)動(dòng)板故障內(nèi)容表示功能l下表故障內(nèi)容采用驅(qū)動(dòng)板指示燈點(diǎn)滅數(shù)進(jìn)行表示。l以2 秒為單位的長(zhǎng)點(diǎn)滅是5 的意思。l以1 秒為單位的短點(diǎn)滅是1 的意思。l例1：故障代碼為“4”時(shí)表示為4 下短的點(diǎn)滅。l例2：故障代碼為“11”時(shí)表示為2 下長(zhǎng)的點(diǎn)滅和1 下短的點(diǎn)滅。八、故障（故障內(nèi)容對(duì)應(yīng)表）八、故障（故障內(nèi)容對(duì)應(yīng)表）驅(qū)驅(qū)動(dòng)動(dòng)板板指指示示燈燈對(duì)對(duì)應(yīng)應(yīng)故故障障代代碼碼八、故障（故障指示）八、故障（故障指示）la外機(jī)故障顯示（主控板）：外機(jī)故障顯示（主控板）： l有各種故障時(shí)紅燈（led1）

57、閃爍，無任何故障時(shí)紅燈不亮；當(dāng)外機(jī)帶電時(shí)綠燈（led2）亮，當(dāng)pfc起作用時(shí)綠燈閃爍。lb內(nèi)機(jī)故障顯示：內(nèi)機(jī)故障顯示： l1pg電機(jī)故障-f0l2室溫傳感器故障-f1l3外室溫度傳感器故障-f2l4內(nèi)盤溫度傳感器故障-f3l5外盤溫度傳感器故障-f4l6壓機(jī)排氣溫度傳感器故障-f5l7室內(nèi)通信無法接受-f6l8室外通信無法接受-f7l9外機(jī)與驅(qū)動(dòng)板通訊故障-f8l10壓機(jī)頂置保護(hù)-e0l11室外風(fēng)扇電機(jī)（交、直流風(fēng)機(jī)）故障-e2八、故障（故障指示）八、故障（故障指示）lc、驅(qū)動(dòng)模塊故障碼：、驅(qū)動(dòng)模塊故障碼：l1、逆變器直流過電壓故障、逆變器直流過電壓故障 -0l2、逆變器直流低電壓故障、逆變器直流低電壓故障 -1l3、逆變器交流過電流故障、逆變器交流過電流故障-2l4、失步檢出、失步檢出-3l5、欠相檢出故障、欠相檢出故障(速度推定脈動(dòng)速度推定脈動(dòng)檢出法檢出法) -4l6、欠相檢出故障、欠相檢出故障 (電流不平衡電流不平衡檢出法檢出法) -5l7、逆變器、逆變器ipm 故障故障(邊沿邊