|
|
发表于 2005-12-26 20:24:00
|
|阅读模式
马上登录【中国家电维修联盟论坛】获取更多更全面的信息！
您需要 登录 才可以下载或查看，没有帐号？请使用中文注册
x
< align=center><B>主回路整流器和逆变器模块的测试</B><B><o:p></o:p></B></P>
8 ]# n' l9 r8 q( o L& l6 u) |) z< align=center><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
( M" n" f5 a; k" W; _+ n7 h< ><FONT face="Times New Roman"> </FONT>在通用变频器的输入输出端子<FONT face="Times New Roman">R</FONT>、<FONT face="Times New Roman">S</FONT>、<FONT face="Times New Roman">T</FONT>、<FONT face="Times New Roman">U</FONT>、<FONT face="Times New Roman">V</FONT>、<FONT face="Times New Roman">W</FONT>及直流端子<FONT face="Times New Roman"></FONT>、<FONT face="Times New Roman">N</FONT>上，如图所示，用万用表电阻挡，变换测试笔的正负极性，根据读数即可判定模块的好坏。一般不导通时，读数为“无穷大”，导通时为几十欧姆以内。模块的好坏可按下表判定：<o:p></o:p></P>
! u7 s/ j" {8 c6 l< ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>9 T2 L5 I @$ i- r5 r- x6 e, `6 d% T
<TABLE cellSpacing=0 cellPadding=0 border=1>5 t7 w( g' ?2 P8 U; p+ X: J) e9 u. y. E
$ Y4 e# k# |" {. f4 I) i9 h2 W
<TR >6 }" p5 y* G3 z! F5 h, ^7 P
<TD vAlign=top width=77 colSpan=2 rowSpan=2>
* G- V: {, m+ I< ><FONT face="Times New Roman"> </FONT>测试点<o:p></o:p></P>
$ D; _; X; C- M9 }< ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
! X( G# M, i4 K9 Y8 c$ x9 v< >测试项目<o:p></o:p></P></TD>
5 G9 `1 k7 i6 k<TD vAlign=top width=77 colSpan=2>
$ u4 T6 S; {( L0 C' \$ g! @& i< >电表极性</P></TD>
5 A: k! @9 p% x+ D3 J5 ~<TD vAlign=top width=57 rowSpan=2># ^) q% `# @% Z5 W6 v
< ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>* A. Z% D8 [7 {% J
<P >测定值</P></TD>
B0 R( i7 s3 [+ A<TD vAlign=top width=77 colSpan=2 rowSpan=2>" P/ S7 e0 }& r9 C8 | w" i8 {, s( c& d
<P ><FONT face="Times New Roman"> </FONT>测试点</P>/ _6 u* P$ k, k
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>) q/ K; \3 \) Q- `2 c
<P >测试项目</P></TD>
& c, Y: b. {; L! O# d<TD vAlign=top width=84 colSpan=2>8 w7 T: n* a; I7 E- H O
<P >电表极性</P></TD>
$ T: g& U6 d5 g1 m<TD vAlign=top width=69 rowSpan=2>6 A& N& Y" D4 m$ J5 r
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
. z4 _: ]' O+ V p<P >测定值</P></TD></TR>
8 A; H, E; S& K2 i' L( m<TR >$ p+ l& ], ^: d1 e3 p" J
<TD vAlign=top width=35>1 g% `! f6 M9 }# ]
<P ><FONT face="Times New Roman">+</FONT></P></TD>$ Y4 Q9 W' x3 ?8 S- r6 u; ?
<TD vAlign=top width=42>
, F3 p0 [; U( k: t% g4 w' Y7 o7 V<P ><FONT face="Times New Roman">-</FONT></P></TD>) S$ v' @7 ^2 k `- p# N3 B4 l
<TD vAlign=top width=42>
6 _6 p/ L6 K5 U0 J! v) l% O<P ><FONT face="Times New Roman">+</FONT></P></TD>
& c& x: F' @, d/ |% d. `<TD vAlign=top width=41>
3 A& v' ^5 P2 m" C. T<P ><FONT face="Times New Roman">-</FONT></P></TD></TR>1 s% S% p: b. C5 y( z
<TR >
) K! M) F N; w6 _1 m/ D! d' ~<TD vAlign=top width=28 rowSpan=12>
8 N0 e. \' K. m" o/ W9 _, s/ O<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
+ s5 s. |5 v! ]<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P> H1 \0 C- Z: x, ~ G9 a/ S
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P># t* d. u( W L" W
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>' N( r! ~; @& k/ k, N* K
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>6 R$ r' Q! O# H1 o0 ]! G
<P >整流模块</P></TD>% w! q& g8 a$ `' a2 Q. j0 P- T
<TD vAlign=top width=49 rowSpan=2>4 t c5 K& C3 Y4 k$ j# J2 V
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>. F. U1 `, D! |8 q! o$ E
<P ><FONT face="Times New Roman">V1</FONT></P></TD>4 g, u2 A$ R- s& v& b
<TD vAlign=top width=35>1 p$ u. m% q3 i5 J# |2 A
<P ><FONT face="Times New Roman">R</FONT></P></TD>
. F. \$ ]+ m1 |6 b: K; B3 _1 {<TD vAlign=top width=42>* |* y9 y: K$ J$ i5 n0 v. U
<P ><FONT face="Times New Roman">P</FONT></P></TD>' [6 T" V+ k8 K! S: A
<TD vAlign=top width=57>
3 [# {) q- b7 }: g6 {+ ^, [, y<P >不导通</P></TD>" t v+ p2 u; v% I6 g9 F, b% M( B
<TD vAlign=top width=28 rowSpan=12>% R8 Q2 G; E& A7 ]( ?8 L
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>* Z: @) K, T$ p
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>: ]! H/ k1 l) M/ Q$ S+ L
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>" }8 d m- e; x O
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>: e% Y, B$ P- M. Y. e- ]
<P >逆变模块</P></TD>
* G3 S2 Q: Z. F4 g<TD vAlign=top width=49 rowSpan=2>, k: G1 @1 i/ ]; m* W: S2 R/ L2 _
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>6 Y Z% \) q6 q. J- }+ J
<P ><FONT face="Times New Roman">TR1</FONT></P></TD>
3 C" L, b6 t, @; }% J6 }<TD vAlign=top width=42>: J+ @- \# d/ ?& @# x: }
<P ><FONT face="Times New Roman">U</FONT></P></TD>( y4 V& J- o: W& ]$ y
<TD vAlign=top width=41>
3 U+ g6 O/ O7 G) F<P ><FONT face="Times New Roman">P</FONT></P></TD>0 E$ c9 `' b7 r5 \2 k. W. P
<TD vAlign=top width=69>3 J Y3 ~( Q; M9 ~' n8 h
<P >不导通</P></TD></TR>8 F! x2 N' C$ {" k6 P# q9 r, \4 ? `
<TR >8 `* K1 g. `& L/ k' `! `2 h6 B
<TD vAlign=top width=35>3 w# @! a' H: H& u% T
<P ><FONT face="Times New Roman">P</FONT></P></TD>$ N8 h. {, I$ o$ L) S. w' @, y9 _5 y
<TD vAlign=top width=42>
6 r: i8 M3 G+ L, e, i<P ><FONT face="Times New Roman">R</FONT></P></TD>& Z6 S! m# n0 N0 Q2 t
<TD vAlign=top width=57> |( H" H- v" {5 }3 D2 @" d
<P >导通</P></TD>) U" s2 U! P1 W- v8 q
<TD vAlign=top width=42>
- z0 Z/ Z. z4 [0 J<P ><FONT face="Times New Roman">P</FONT></P></TD>) r0 d9 }3 p) |" Q& f& w) o
<TD vAlign=top width=41>
9 g; ]+ T! B+ Y<P ><FONT face="Times New Roman">U</FONT></P></TD>
) w. ~+ r4 ~0 b3 y7 a<TD vAlign=top width=69>
* t; j7 ?3 e2 P1 E1 N, t' n<P >导通</P></TD></TR>* c& U) F+ ~. W" J' i+ }7 x
<TR >
' E9 d$ a* y( x$ X0 P6 i, |<TD vAlign=top width=49 rowSpan=2>
- o- q! ~ z7 v: s& W/ \<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>9 h- B$ h0 R' j$ ^: `. K
<P ><FONT face="Times New Roman">V2</FONT></P>
: h$ w: G6 E$ j6 o Z* P<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P></TD>7 k1 x6 h! a! \& }/ W( g
<TD vAlign=top width=35>& i7 g6 H2 h5 j! @
<P ><FONT face="Times New Roman">S</FONT></P></TD>
% ~/ r2 @. j; o- M' C3 z& [7 p<TD vAlign=top width=42>1 v/ |" Q# X' S" m& @
<P ><FONT face="Times New Roman">P</FONT></P></TD>
! B- x2 T) M: W. ]2 H<TD vAlign=top width=57>4 ^6 W( U" \& g& _9 ~' Z
<P >不导通</P></TD>
* D! w2 F- s( @: H& S( m) H% }<TD vAlign=top width=49 rowSpan=2>$ L' s" j I5 ?: ^& j, \) P
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
6 b5 V& Q' p. [; E' I; t<P ><FONT face="Times New Roman">TR3</FONT></P></TD>
+ w. S9 ~* V. \, d. }- E<TD vAlign=top width=42>
# I2 ~0 J4 F# U" ?: n<P ><FONT face="Times New Roman">V</FONT></P></TD>5 E, q8 `7 x3 m- D( h8 v9 H& m' o
<TD vAlign=top width=41>
& ?+ A4 w1 t' O' _9 P, {<P ><FONT face="Times New Roman">P</FONT></P></TD>
0 t" y. P2 D( b7 |! ^<TD vAlign=top width=69>
4 t: g4 y7 v( L D! S8 F<P >不导通</P></TD></TR>$ O$ W$ J5 h* |' |
<TR >
) I6 |* d7 e4 ?- T! y% Q<TD vAlign=top width=35>
8 X& Y' I( X$ n0 i<P ><FONT face="Times New Roman">P</FONT></P></TD>
8 i& y8 h- c4 y# T% `1 P<TD vAlign=top width=42>
+ s+ ?. u" r. N% y3 i' j<P ><FONT face="Times New Roman">S</FONT></P></TD>
; L0 Y# F/ f( ?' a$ f7 N<TD vAlign=top width=57>
; H( [4 ]" K& B* `: s<P >导通</P></TD>
! m0 z0 }" `2 Y. f8 a9 L<TD vAlign=top width=42>
# ^& M" v: ?' G7 O2 M% `<P ><FONT face="Times New Roman">P</FONT></P></TD>
8 I/ N8 b, L }5 s# C4 n$ t<TD vAlign=top width=41> m1 X3 @ w, S& R: O
<P ><FONT face="Times New Roman">V</FONT></P></TD>
% `( a3 H& B, X/ X( X' q<TD vAlign=top width=69>
% `- ]9 H6 X+ U$ d5 p. H. z<P >导通</P></TD></TR>
- `/ q) K8 w5 e% H2 c2 c) V3 c<TR >
$ l- }" d+ Q( f9 u4 s: o7 v<TD vAlign=top width=49 rowSpan=2>
4 f+ ]. a s" E3 [1 z<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>% D7 s" o0 `1 [! ~1 a1 h4 Z" k! `% M
<P ><FONT face="Times New Roman">V3</FONT></P></TD>, o6 J% D) H' G5 @3 c, M
<TD vAlign=top width=35>) o+ n; j) V. m1 K
<P ><FONT face="Times New Roman">T</FONT></P></TD>7 B' ~8 M8 O) t- c' b; y9 O8 ?
<TD vAlign=top width=42>) R4 c* t B% w6 `) q/ V
<P ><FONT face="Times New Roman">P</FONT></P></TD>3 U( h, y2 `: [
<TD vAlign=top width=57>
4 G, u1 n1 ^ _0 C) a6 j, n0 ~: C<P >不导通</P></TD>
# c: [* v7 T2 N0 d' i$ E<TD vAlign=top width=49 rowSpan=2>
4 K0 t8 C$ U4 d! g<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>8 ?& O$ F- a: v) h- w) M
<P ><FONT face="Times New Roman">TR5</FONT></P></TD>
0 h5 I1 I( k1 G' N& E# H<TD vAlign=top width=42>/ G( [! B9 q( l/ T
<P ><FONT face="Times New Roman">W</FONT></P></TD>
5 g& d% f* p- q<TD vAlign=top width=41>7 b5 y7 [8 ?9 }) Q" c
<P ><FONT face="Times New Roman">P</FONT></P></TD>) v' S- C% z3 Q8 E
<TD vAlign=top width=69>
W' Z' S* Y4 e( e2 J" Q<P >不导通</P></TD></TR>7 o- h0 e! l" X
<TR >& M% p: ]8 B% s+ V3 r' v
<TD vAlign=top width=35>
! C( {& P" M' I& F8 m% w7 K, r<P ><FONT face="Times New Roman">P</FONT></P></TD>
$ E) o2 Z% [- `/ T r<TD vAlign=top width=42>7 N! e8 V( l- w
<P ><FONT face="Times New Roman">T</FONT></P></TD>9 {+ n: c2 Q$ b8 }: ^* h3 u0 z
<TD vAlign=top width=57>
5 m3 w) }3 W* m' x! G+ K8 _& ^<P >导通</P></TD>! ` ~7 p \9 l
<TD vAlign=top width=42>
8 n) L) K, ~, @' M8 L, V3 Y! R<P ><FONT face="Times New Roman">P</FONT></P></TD>
; m' m3 W* V( e. s5 l8 k* N6 r<TD vAlign=top width=41>
8 f0 b! E+ C$ g- ^1 U% x7 N' M<P ><FONT face="Times New Roman">W</FONT></P></TD>% m3 s3 C6 B! `9 L1 ^) L
<TD vAlign=top width=69> _0 J% b/ [1 O: N! Q' x! G" D. w
<P >导通</P></TD></TR>: A, U# h: |7 O, p4 }% j
<TR >
) g& o0 Q4 P) k+ l' @, Q<TD vAlign=top width=49 rowSpan=2>
$ I& h' c9 ~4 k& ? j7 n<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
/ P9 w4 k; u2 o7 p. t' E: x<P ><FONT face="Times New Roman">V4</FONT></P></TD>
6 a" q5 _* M& p# w) U% W+ c<TD vAlign=top width=35>, S7 s+ ~% J# ?) E0 U% r! h! q( w+ n
<P ><FONT face="Times New Roman">R</FONT></P></TD>! Q' j4 [6 ^% U! W& h. ]6 X* N
<TD vAlign=top width=42>
0 i5 [' r* K7 x- u3 W/ r<P ><FONT face="Times New Roman">N</FONT></P></TD>" B$ e& f9 m; d: ~9 ^! x
<TD vAlign=top width=57>7 q7 W k$ W+ _4 j
<P >导通</P></TD>
. {* Z5 `/ a1 k: h# W) O<TD vAlign=top width=49 rowSpan=2>8 @3 Z! v$ Q; `, f
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>: u! ?" T: Q+ r2 p1 u
<P ><FONT face="Times New Roman">TR4</FONT></P></TD>
: @; T" m# U& ]& G7 Q<TD vAlign=top width=42>+ L9 ^$ t" ~ P' j& E
<P ><FONT face="Times New Roman">U</FONT></P></TD>0 k: O; i4 O- s3 }. ]9 G
<TD vAlign=top width=41>& A: d, K" p. V" s0 z& [
<P ><FONT face="Times New Roman">N</FONT></P></TD>
" g' U( @4 \5 A4 y<TD vAlign=top width=69>& x9 d3 F5 }7 E; h4 W# ~, G/ d
<P >导通</P></TD></TR>9 P! S: A# e5 }/ }+ y! ^
<TR >
8 U4 b! O- W q5 ^9 L8 s<TD vAlign=top width=35>/ _5 B1 O) l- o4 Q H$ _
<P ><FONT face="Times New Roman">N</FONT></P></TD>
0 T3 R- r1 u" ^9 m<TD vAlign=top width=42>5 B3 y, y( ?7 e2 K
<P ><FONT face="Times New Roman">R</FONT></P></TD>0 C5 @% r5 o( j3 u+ F
<TD vAlign=top width=57>5 K9 ]* ]" t8 j; u3 Y
<P >不导通</P></TD>
. w! J1 p/ t! H, ^<TD vAlign=top width=42>
% w# N& U' s! ]/ r7 p F<P ><FONT face="Times New Roman">N</FONT></P></TD>
5 n6 W1 Q3 g/ ^9 V) D& e% P<TD vAlign=top width=41>
: H) H; V! H4 G1 s, Y8 b6 H<P ><FONT face="Times New Roman">U</FONT></P></TD>7 C0 T9 M0 s% S, C! R- C
<TD vAlign=top width=69>, O' @8 F# }+ W: l9 s! M
<P >不导通</P></TD></TR>+ U- |& Q# Q' Z. u9 ~8 v
<TR >+ g% G, T+ ~$ o
<TD vAlign=top width=49 rowSpan=2>
6 ^; Q7 x8 ~. ]% {9 ]* Y<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>1 r+ `; j; w+ \
<P ><FONT face="Times New Roman">V5</FONT></P></TD>
7 H- @% D. b- @7 |0 U& u3 ?<TD vAlign=top width=35>
6 _, `/ K8 H3 U" {7 a1 B& \<P ><FONT face="Times New Roman">S</FONT></P></TD>
7 |5 G3 V5 P3 q5 {6 x! ~<TD vAlign=top width=42>9 ^; x2 D2 ?0 o" V
<P ><FONT face="Times New Roman">N</FONT></P></TD>( L/ g' N; C h1 x
<TD vAlign=top width=57>
$ U# m: X8 U( J8 z/ b( B I<P >导通</P></TD>. R( Q+ L( `: T7 J
<TD vAlign=top width=49 rowSpan=2>
6 S1 D2 I9 j% J G4 c9 \<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>
1 W) e7 t5 C4 d3 L<P ><FONT face="Times New Roman">TR6</FONT></P></TD>& O6 a0 E2 c! ?. X$ F7 i6 k
<TD vAlign=top width=42>3 y% ~. e0 S" G- }! `# v
<P ><FONT face="Times New Roman">V</FONT></P></TD>: R1 f, h+ \0 D a9 a
<TD vAlign=top width=41>2 B! G6 v; s# O T1 d& T
<P ><FONT face="Times New Roman">N</FONT></P></TD>
^% u% p4 }0 ?' L( V3 r6 |2 L<TD vAlign=top width=69>
" y/ F3 Z3 m( V' s) X<P >导通</P></TD></TR>
1 H! ~& \/ o$ g. J2 C$ L t$ z<TR >
2 {% C& Y; O- E% l; }& }4 N. N<TD vAlign=top width=35>
. h. a6 V* ^5 U% U4 _9 _( ? s9 \<P ><FONT face="Times New Roman">N</FONT></P></TD>3 K. l( d7 ]3 ~% m
<TD vAlign=top width=42>" A% F {* m; d2 E# u
<P ><FONT face="Times New Roman">S</FONT></P></TD>% g' U, ?# X0 D( c/ C8 r% e
<TD vAlign=top width=57>. y J6 p9 p1 ?$ {, t0 v
<P >不导通</P></TD>
7 [( ]. ~% P% m' s7 Y0 l7 e4 [<TD vAlign=top width=42>
; `1 b9 Z! X r/ U% d m<P ><FONT face="Times New Roman">N</FONT></P></TD>
) Z, @' j4 V% f- x" |9 K5 G<TD vAlign=top width=41>
( c' y2 K3 c* ^' d<P ><FONT face="Times New Roman">V</FONT></P></TD>
" s" u# x7 a6 p& j<TD vAlign=top width=69>" \- @: u+ w! n1 P
<P >导通</P></TD></TR>( m1 Z( n% z7 j; \3 L
<TR >2 M; {- R# P! Y. a
<TD vAlign=top width=49 rowSpan=2>6 }. n$ o- v8 @. [% M& u
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>! \. i. S, L, a: ]2 h
<P ><FONT face="Times New Roman">V6</FONT></P></TD>
6 Y4 G* t" f+ y. l9 P2 T$ i) r<TD vAlign=top width=35>
: ~% ] B6 R( k<P ><FONT face="Times New Roman">T</FONT></P></TD># g6 J" s( [4 {* [
<TD vAlign=top width=42>
+ H- ` h1 o& u2 v6 {<P ><FONT face="Times New Roman">N</FONT></P></TD>
( Z B- P$ ]: }0 u, n: c( i<TD vAlign=top width=57>
' S1 u. {6 V" o<P >导通</P></TD>
/ G5 F9 r! k3 Q) \( D<TD vAlign=top width=49 rowSpan=2>; o8 p( E+ M* M& a3 K3 y- h
<P ><o:p><FONT face="Times New Roman"> </FONT></o:p></P>/ [- ?: |2 V+ `0 [4 u
<P ><FONT face="Times New Roman">TR2</FONT></P></TD>
5 e8 p7 {, Z- J# A<TD vAlign=top width=42>
3 h4 a) `- C3 _% A<P ><FONT face="Times New Roman">W</FONT></P></TD>9 G/ d3 h9 {5 Q P# h0 H' H
<TD vAlign=top width=41>5 G _" J6 y/ s; n5 q
<P ><FONT face="Times New Roman">N</FONT></P></TD>5 ^, e, V. o4 M7 s2 L: s- e
<TD vAlign=top width=69>
' W1 p( G- h0 A$ d6 c( x<P >导通</P></TD></TR>
* a0 L0 |+ ?6 w( x3 F5 d<TR >1 R' P* _+ h6 B1 u% m( K1 r# f
<TD vAlign=top width=35>
! t8 Z) M* }$ I, b<P ><FONT face="Times New Roman">N</FONT></P></TD>$ N _6 j6 l& _
<TD vAlign=top width=42>
) G' O8 f n( W/ z* L, m4 i<P ><FONT face="Times New Roman">T</FONT></P></TD>' o4 h: A. A7 C
<TD vAlign=top width=57>! I5 Z) E+ x A5 `) e. q! A
<P >不导通</P></TD>) N1 L% F+ F0 \$ }! M
<TD vAlign=top width=42>
* i! H9 r C. G: [0 a* t1 A<P ><FONT face="Times New Roman">N</FONT></P></TD>( n( c0 J, B- i2 J( w: D
<TD vAlign=top width=41>
+ X5 Y3 u7 x4 i# W4 \, V: e: C<P ><FONT face="Times New Roman">W</FONT></P></TD>
3 {1 A3 J; t, d/ n, P5 f9 v<TD vAlign=top width=69>
( K$ \+ z7 F, b4 Y<P >不导通</P></TD></TR></TABLE> |
|
IP卡