变频空调器硬件电路介绍

1、家用机研发部 2002-04-08主要电器件简介1. 室内风机采用pg电机2. 室内显示采用vfd+led显示3. 室外风机采用三速抽头电机4. 功率模块采用三洋20a stk621-0415. 室内外控制芯片分别采用st8位单片机和富士通16位单片机6. 3229rbp双转子交流变频压机；3577vzbp直流压机室内机电气原理图比例日期日期签字签 字重量标记 处数更改文件号旧底图总号底图总号设计审核标准化审定第 张共 张图样标记工艺校对描校借(通)用件登记青岛海信空调有限公司日期213ic04mc34064c131u50vr1310k+5f013.15a/250vz01470r048.2k/

2、1wc07104ac250vd13in4148c15104c09220u25v+5r1210kr1110kd07in4007r181kr1610kd04in4007d03fr107d01in4148c01 56u50vc03473c04103c06102r06100kr08470r0520kr034.3kzd0124v+5+5ic02tlp521ic01tlp521r2410kry01+12bz01has-rp2-14-41-11r29 1k+12r2015k+5+5d02in4007d08in4007d09in4007d10in4007+12c08104c112200u25vr193kr17

3、22012345cn17flap2+12+5l02330ur284.7kr264.7kc274.7u50vr14270+5c12104c17102c16104c25104c10104r0910kac out1(cn05-1)ac in1(cn05-2)132xt018m+12+5c2110412cn20roomc284.7u50v123cn07fan123cn11fan ph12cn06capic05 tlp3526c14473l03330ul04330uc29104c23102c20102c3010412cn19coilvin1gnd2+5v3ic03lm7805vcc91b11c162b2

4、2c153b33c144b44c135b55c126b66c117b77c10gnd8ic09td62003ap+5c22104r154.7k/1/2wwhtblkredwhtwhtblkwhtwhtredr078.2k/1wr108.2k/1wr011.5k/1wr021.5k/1wq01s8050gnd(cn11.3)ph(cn11.2)fan(cn07.3)fan(cn07.2)fan(cn07.1)cap(cn06.2)cap(cn06.1)+5v(cn08.1)cs(cn08.3)gnd(cn08.2)sck(cn08.5)so(cn08.4)flap2(cn17.5)flap2(c

5、n17.3)flap2(cn17.4)flap2(cn17.1)flap2(cn17.2)room(cn20.2)room(cn20.1)coil(cn19.2)coil(cn19.1)+5v(cn11.1)remote(cn08.6)c321021234567cn08disp (cn08.7)cs1sck2si3so4e5w6z788ic0693c46loutcn1234l10c18104ac250vlnr4010kr4110kr4210kc36104c37104c35104whtr445.1kr455.1kr46390r473901456789tr01lnsw1buttond12in400

6、7d05in4007d06in4007d11in4007c02104c05100u50vr6310kzd025.6v123cn02vfd123cn01vfdnin cnsilin cnnout cn(hs)pb4过零1ain0环温2an1盘管3varef4vssa5ain86pf1蜂鸣器驱动7pf4风机驱动8pf6风速反馈9pf7主继电器10pc0通讯输出至外11pc112pc2外机通讯输入13pc3遥控接收14pc4轻触开关15pc516pc6时钟ee17pc7数据ee18pa3step119pa4step220pa6step321pa7step422osc226osc127vss25vdd

7、-228pe0数据vfd的ic或cpu29pe1时钟vfd的ic或cpu30pb0片选vfd31pb3电源指示32vpp23reset24ic08 st324coilroomroomcoil+5hbhbmainmain+5r4810kr4910kled01*r42560+5r7010k12345678910cn21j01跨线+5pc4pc6resetresetvppvpposc1osc11vcc2drv345ac6ac8ic055*室内机电源电路和 过零检测电路三极管q01没有导通时，b点的电位近似5v（逻辑1）；当q01导通时，b点的电位近似与0（逻辑0）。当交流电每次过零点时，三极管q01

8、导通，在b点会产生一个脉冲，送至cpu口，从而完成过零检测。baa点波形b点波形pg电机的控制原理电路图波形图pg电机的控制采用东芝公司的tlp3526。复位电路复位电路采用motorola公司的mc34064，该集成电路的特点是可以保证cpu的工作电压不会低于4.6v，如果电源电压低于4.6v，cpu将复位。eeprom存贮器电路和显示驱动电路102传感器采样电路热敏电阻是随着温度不同而呈现不同阻值。室外机原理图比例日期日期签字签 字重量标记 处数更改文件号旧底图总号底图总号设计审核标准化审定第 张共 张图样标记工艺校对描校借(通)用件登记青岛海信空调有限公司日期12cn15gaiki12c

9、n14 coil12cn13comp+12c20104e71uf50ve81uf50ve91uf50vr715.1k 1%r695.1k 1%r656.8k 1%l09330uh+5pc03tlp521r731.8kr744.7k/1wr7020kd16in4007c12102c66102c65102+5gaiki(cn15.2)coil(cn14.1)comp(cn13.1)sv(cn10.1)sv(cn10.2)gaiki(cn15.1)coil(cn14.2)comp(cn13.2)rza-0-5172-650-dl-0c62104yelblkwhtblkredth01ptczd0330

10、vpc04tlp521r68470c52104gnd91b13c162b24c153b35c144b46c135b57c126b68c117b7vdd108b82c171c18ic07 td6208312cn16heat d.r6610k 1%+12+12thermo(cn16.1)thermo(cn16.2)c13104c16104c19104c34103cn18dc in1cn19sicn22ac in2ry04jqx-102f-pcn21ac in1cn24ac 0ut2earthcn20dc in2z102z101c105473/630vf03t15a250vacc51 3uf/450

11、vacry02ry03+12f02t3.15a250vac12cn10svwhtblk+12+12ry01omi-ss-212l54321cn08e18470ufe20460ufe19460uffuse33.15ac7222/275vr1200k/1wd1byv26czd1p6ke180d21n4148c2473pc02tlp521r310e11.5u/50vd3uf1003d4uf1003e2220u/50vc8222/2kvc9222/2kve533u/50vr2200k/1w12436578t1d5s1v4s2f3d8d7d8ic01cn25dc in1cn26dc in1l168uhe

12、3470u/50ve4220u/50vr4510/1wr5510/1wvin1+5v3gnd2ic027805c5104ic04tl431c4104r830k/1%r97.8k/1%r730k/1%r6220+15c6104e6220/16vled+5+5vgnd+15v室温盘管排气12345678cn01热保护gnd1+15+5mainry 2ry 1si osi i四通阀r864.7k r854.7k r844.7k r834.7k sa101放电管1234l1019mhc106473/630vcn19n in123456cn02kfr-35w/77zbpx123456abcd654321

13、dcbatitlenumberrevisionsizebdate:14-mar-2005sheet of file:c:documents and settings.直流模块板原理图.schdrawn by:p35/rto555p11/int1 ee数据34p03/opt3 w28p02/opt2 u-27p05/opt5 u30p06/pwi0 clk31p07/pwo0 signal32p51/an1 led24p52/an2 led35p53/an3 电压16p54/an4 环温7p55/an5 盘管8p56/an6 排气9p01/opt1 v-26p45/sni2*2 相位w1p20/

14、tin141p21/to142p22/pwi143p23/pwo144p24/in0 风机145p25/in1 风机246p26/in2 四通阀47p27/in3 主继电器48p43/sni0 相位u63p30/rto050p13/int3 ee时钟36p32/rto252p33/rto353md2 模式221c57p61/sot1 通讯输出15p62/sck1 强制运行16p63/int7 电压217p60/sin1 通讯输入14vss49md0 模式018p42/sck062p41/sot0 反馈61p44/sni1 相位v64vss24p00/opt0 w-25p31/rto151p34

15、/rto454md1 模式120rstx 复位19p40/sin0 pfc控制60x1 振荡23p36/ppg158p37/ppg059p04/opt4 v29avss a/d地13avr a/d参考电平12avcc a/d电源11p57/an7 电流10x0 振荡22p17/frck select40p16/int6/to0 clr39p15/int5/tin0 up38vcc56p14/int4 down37p50/an0 led13p46/ppg2 压机壳温开关2p12/int2/dtti1 ipm保护35p10/int0/dtti033ic01*c4224/ac275cn004vcn0

16、05ucn006n1cn007pbrnblkredwhtblucn003wuvwpgndc83104c84104c85104c14104r11560r16560r08560led01led03led02+5+5c38102r441kc13104c16104c19104c12102132rs014m+512345678cn04checkr1410kr5410kr5310k+5c67103c68103c69103a01a12a23gnd4sda5scl6wp7vcc8ic0224c01a+5c05104r7810kr7710kr75390r76390+5c11104c71104电流检测+7-6ou

17、t1+5-4out2+9-8out14+11-10out13vcc3gnd12ic08lm239+15r2410kr8710kr8610kr8510kr8410kr5510kr9810kr9910kr1010kr9210kr9310kr9410kr9510kr9610kr9710k+15c80224e01100uf25ve0447uf25ve0347uf25ve0247uf25vd169us1j 600v 1a 75nsd170us1j 600v 1a 75nsd171us1j 600v 1a 75nsr12430r12330r12230r70805-5.6k+5r80805-1kfaultc

18、87102dr1dr2dr3dr4dr5dr6dr6dr5dr4dr3dr2dr112345678cn01xh-8+5123456cn02xh-6siisiosiisiod165in4007d167in4007d161in4007d163in4007d166in4007d168in4007d162in4007d164in4007r102182k1/4wr101182k1/4wr103182k1/4wr1066.8kr1076.8kr105182k1/4wr1096.8kr1086.8kr104182k1/4w+15c653681c652681c651681c341681uvwr118100r1

19、17100r116100r1111kr11310kr11410kr11510k+5r1101kr1121k+15r8110kr8310k213ic04 mc34064c371uf50vr2920k+5c42104c33104r8210kr12110kisor12010kr119182kc95104ctctr8010kc94104r142182k1/4wr141182k 1/4wr143182k1/4w+3-2out1+5-6out2vcc8gnd4ic03*+15vtvtv5p10w8hin113n12hin315hin214vb37vb24u2vb11lin318lin217lin116is

20、o20fault19vdd21vss22ipm01stk621-041pgndr15220kr15320kr15420kr15520kr15620kr15120k+5+15isofaultr1306.8kr1316.8kr1326.8kd172in4148+5d173in4148+5c96102r145182k1/4wr144182k 1/4wr146182k1/4wr147182k1/4w1234cn0612cn08123cn10123cn07r1336.8kr134100c98104c99104c0147uf25vc654104比例日期日期签字签 字重量标记 处数更改文件号旧底图总号底图总

21、号设计审核标准化审定第 张共 张图样标记工艺校对描校借(通)用件登记青岛海信空调有限公司日期c4224/ac275cn004vcn005ucn006n1cn007pbrnblkredwhtblucn003wuvwpgndc83104c84104c85104c14104r11560r16560r08560led01led03led02+5+5c38102r441kc13104c16104c19104c12102132rs014m+512345678cn04checkr1410kr5410kr5310k+5c67103c68103c69103a01a12a23gnd4sda5scl6wp7vcc8

22、ic0224c01a+5c05104r7810kr7710kr75390r76390+5c11104c71104电流检测+15r2410kr96 10kr97 10k+15c80224e01100uf25ve0447uf25ve0347uf25ve0247uf25vd169us1j 600v 1a 75nsd170us1j 600v 1a 75nsd171us1j 600v 1a 75nsr12430r12330r12230r70805-5.6k+5r80805-1kfaultc87102dr1dr2dr3dr4dr5dr6dr6dr5dr4dr3dr2dr112345678cn01xh-8+

23、5123456cn02xh-6siisiosiisior105220k1/2wr1094.7k 1/8wr104220k1/2wpc341103uvwr8110kr8310k213ic04mc34064c371uf50vr2920k+5c42104c33104r1214.7kisor1204.7kr11956kc95104ctctr8010kc94104+3-2out1+5-6out2vcc8gnd4ic03*+5vtvtv5p10w8hin113n12hin315hin214vb37vb24u2vb11lin318lin217lin116iso20fault19vdd21vss22ipm01

24、stk621-041pgnd+5+15isofaultd172in4148+5d173in4148+5c961021234cn0612cn08123cn10123cn07p35/rto5/w-55p11/int1 ee数据34p03/opt3 w28p02/opt2 u-27p05/opt5 u30p06/pwi0 clk31p07/pwo0 signal32p51/an1 led24p52/an2 led35p53/an3 电压16p54/an4 环温7p55/an5 盘管8p56/an6 排气9p01/opt1 v-26p45/sni2*2 相位w1p20/tin141p21/to142p

25、22/pwi143p23/pwo144p24/in0 风机145p25/in1 风机246p26/in2 四通阀47p27/in3 主继电器48p43/sni0 相位u63p30/rto0/u50p13/int3 ee时钟36p32/rto2/v52p33/rto3/v-53md2 模式221c57p61/sot1 通讯输出15p62/sck1 强制运行16p63/int7 电压217p60/sin1 通讯输入14vss49md0 模式018p42/sck062p41/sot0 反馈61p44/sni1 相位v64vss24p00/opt0 w-25p31/rto1/u-51p34/rto4/

26、w54md1 模式120rstx 复位19p40/sin0 pfc控制60x1 振荡23p36/ppg158p37/ppg059p04/opt4 v29avss a/d地13avr a/d参考电平12avcc a/d电源11p57/an7 电流10x0 振荡22p17/frck select40p16/int6/to0 clr39p15/int5/tin0 up38vcc56p14/int4 down37p50/an0 led13p46/ppg2 压机壳温开关2p12/int2/dtti1 ipm保护35p10/int0/dtti033ic01*c97104c98104内外机通讯电路内外机通讯

27、电路r es48k2r 316r 3178k2r 3188k2vd308in4007r 319100kc 31947nc 32110nvd310in4007r 3201k5r 3211k556u/50vc 320vz300zy30v/2wnlvd309in4007123xp302e101sfh615a-3e102sfh615a-3r 2044k7r 203510rvt201npn1+5vto c pu txdr 21713k+5vc 2031nr 2063k3r 205820rto c pu r xd21xp208c 3021000pr 3015k1c 301470pvd300fr 104vz

28、300zy30v/2wc 30010ne15sfh617-3e16sfh617-3r 2002kv712sc 1815r 91470rr 90470rr 8910kc 1930pc 2810nr 463k3r 470r+5v+5vto c pu txdto c pu r xdxp30012power pcbindoor pcboutdoor pcb比例日期日期签字签 字重量标记 处数更改文件号旧底图总号底图总号设计审核标准化审定第 张共 张图样标记工艺校对描校借(通)用件登记青岛海信空调有限公司日期1234端子板uvwearth压缩机四通阀out2out1in1in2滤波器out2out1in

29、1in2冷凝器温度传感器压机壳温传感器室外气温传感器lmhac ncearth风扇电机红白蓝黄/绿黄/绿黄/绿sv(cn02.2)gaiki(cn15.2)n in(cn17)coil(cn14.1)comp(cn13.1)si(cn19)sv(cn10.1)sv(cn10.2)c(cn08.1)l(cn08.2)m(cn08.3)h(cn08.4)ac(cn08.5)gaiki(cn15.1)coil(cn14.2)comp(cn13.2)l in1(cn21)n in2(cn22)gnd(cn01.1)+15v(cn01.2)+5v(cn01.3)gnd(cn01.4)gaik(cn01.

30、5)coil(cn01.6)comp(cn01.7)ther(cn01.8)dc in1(cn18)dc in2(cn20)dc out2(cn26)l out1(ry04)dc out1(cn25)thermo(cn16.1)thermo(cn16.2)n out2(cn24)fan1(cn02.3)fan2(cn02.4)si o(cn02.5)si i(cn02.6)m ry(cn02.1)电源基板sv(cn02.2)gaiki(cn15.2)n in(cn17)coil(cn14.1)comp(cn13.1)si(cn19)sv(cn10.1)sv(cn10.2)c(cn08.1)l(

31、cn08.2)m(cn08.3)h(cn08.4)ac(cn08.5)gaiki(cn15.1)coil(cn14.2)comp(cn13.2)l in1(cn21)n in2(cn22)gnd(cn01.1)+15v(cn01.2)+5v(cn01.3)gnd(cn01.4)gaik(cn01.5)coil(cn01.6)comp(cn01.7)ther(cn01.8)dc in1(cn18)dc in2(cn20)dc out2(cn26)l out1(ry04)dc out1(cn25)thermo(cn16.1)thermo(cn16.2)n out2(cn24)fan1(cn02.3)fan2(cn02.4)si o(cn02.5)si i(cn02.6)m ry(cn02.1)w(cn003)v(cn00