11.1 PLC  11.2   11.3

11.1 PLC 11.2 11.3 PowerPoint PPT Presentation


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11.1 PLC???? . 11.1.1 ???????? ??????????PLC, ?20??70???????????????????????????????????????????? ???????????????????: . (1) ??????????? (2) ???????????? (3) ??? ????????? (4) ??????????, ????????????????? PLC????????????????????

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11.1 PLC 11.2 11.3

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1. ?11? ??????????? 11.1 PLC???? 11.2 ???????????? 11.3 ?????? ??????

2. 11.1 PLC???? 11.1.1 ???????? ??????????PLC, ?20??70???????—???????????????????????????????????? ???????????????????:

3. (1) ??????????? (2) ???????????? (3) ??? ????????? (4) ??????????, ????????????????? PLC????????????????????????, ?????, ????, ????, ????, ???, ??????, ???????????????????, ????????????

4. ???????(IEC)???????????: ??????????????????????, ?????????????, ????????????, ??????????????? ????? ??? ?????????????, ????????????????????????????? ?????????????????????????????, ?????????????

5. ??????????????????: (1) ???????????? PLC??????????????, ?????????????, ???????????4~5???, ????????????—???????, ???????????????? PLC???????????????? ????? ?????????, ?????????? ???? ???? ?????; ???????????? ??? ??? ??????????, ????????????? PLC??????????, ???????????????????

6. (2) ??? ??? ??? PLC????????????, ?????????????, ?I/O??????????????, ????????, ????????, ??????????, ??????????????, ??????????????????????????????????, ??????, ??? ??????????

7. (3) ????, ????? ??PLC??????????????????? ????????????????????, ??????????????????????, ??????????????????????????????, ??????????????????? ??? ?????????? ??, ????PLC???????????, ?????????????????????????? ?

8. (4) ?????? ??????????????????????? ????? ????????, ???????????????, ?????, ??????, ????????????? ???PLC??????????, ??????????, I/O?????, ????????????????????????? ???????, ??????????; ???????, ??????????????, ?????????????, ??????, ????? ??? ??????????????, ???????????????, ??????????

9. (5) ???, ???, ???? ??PLC?????????????, ?????????????????? ????????FX2N-32MR??????????, ?PLC??????87 mm×40 mm×90 mm, ??0.65 kg, ?????????3228?, ?????1000?, ???256?, ???241?, ?????8122?, ????150 W, ???????????? ????? ??????? ??? ??(?????)???????, ???????????0.1 µs, ?????? ???, ???????? ?????, ??????????????????

10. PLC???I/O????????????? ?????PLC????? ??PLC?I/O???256???, ?????2 k?, ??????? ??? ?????, ?????PLC?????????? ????????????? ??PLC?I/O???256~2048???, ?????2~8 k?, ??????? ????? ????? ??? ????? ????????, ???????? ??????????????????????????

11. ??PLC?I/O???2048???, ?????8 k???, ??????? ????? ?????? ????? ????? ?????, ???? ????? ??????, ???????????, ???????????, ???????????????

12. 11.1.2 PLC???????? PLC???????????????????????, ???????????????????, ???? ????????????????? ?????????????????(??)? I/O???????????, ?????????????? ?11-1?PLC???????

14. 1. PLC???? PLC??????CPU????????????????, ???CPU? ????I/O??????? CPU????: (1) ?????? PC???????????????? ?????? (2) ??????????, ??????????????? (3) ??? ??????, ????????, ?????????????????

15. (4) ??????????????, ?????????????, ???????????????? (5) ???????????, ??????????????? ?????PLC???????CPU??????, ????FX2????PLC????????16?8096???, ??AB???PLC-3???PLC????????ADM-2900?????

16. ???????: (1) ?????(ROM?) ????PLC????????????????, ?????????? (2) ?????(RAM?) ??????????????????, ?????????, ????????? ?PLC???????????????????(?????5~10?, ????????2~5?)?

17. I/O????????: (1) ????????????????????????????? ????? ?????????, ?????CPU?????????? ?11-2?PLC??????????24 V???????? ????????? ???????, +24 V?????24 V??, ???????????????????COM???, ??????? ??????, PLC????????????COM???????

19. (2) ???????????CPU?????????????? ???????, ?????????????????? ????????????????, ?????????????? ???????????????, ??11-3???

21. 2. PLC????? ?????PLC????????????????????, ???????????????????????????? ?????????CPU????, ?????/????, ???????????????????????, ????CPU????, ?????, ???????????????????????????? PLC???????/?????, ??????????, ??????????A/D????, ???????D/A?????

22. 3. PLC????? ??PLC?????????????PC?? ????????????????? ??? ????? ?????????, ?PLC??????????????? PLC?????????? ???? ????????????????????, ????????????????? ???FX2N??PLC??, ?????????????FX2N-20P-E-SETO??, ?????????????????GP-80FX-E???, ???????, ??????

23. ??PLC?????????????????????, ???????????????????, ?????PLC??????????????(????????)?PC-PLC??????, ??????????????, ???????????????????? ????? ????? ????? ???????? ???PLC?????????????, ??, ?????????????????????

24. ?11-4???FX2N??PLC????????????? ??FX2N-32MR?????, ??32?I/O?(16?16?), M????, R????????????; FX2N-32ER?32????????, E??????????; FX2N-2AD????????????; FX2N-2DA????????????? PLC???????????, ????????????????????????

26. 11.1.3 PLC?????????? 1. PLC????? FX2N??PLC???????11-1??? 2. PLC????? ??????????PLC??????????????, ???PLC??????????????? ?? FX2N????PLC??, ??PLC??????

32. (1) ????X? FX2N????????????X000~X007, X010~X017…????????????? ?????????????????????????? ?????????????????????????, ?PLC?????, ?????????, ?????????????????? ????X????????????????????

33. (2) ?????Y? FX2N????????????Y000~Y007, Y010~Y017…????????????? ?????????????????????????? PLC???, ?????X?????, ??????, ???????????????Y????, ??, ????????????????????, ????PLC?????? ?????Y?????????????????????????

34. (3) ?????M? ??????????????, ??????????????????????? ???????????????????????, ?????????????, ???????????? ?????M????????????????????????, ????????????????? ??? ???????????? PLC??????????(???)? ?????(???)????????(???)???

35. ????????????????????, ????????????, ???????????????? FX2N??PLC?, ??????????????, ?M0~M499?500?? ?????????????????, ??(????)?????????, ?????????????, ???????????? FX2N??PLC?, ????????????????, ?M500~M1023?524??

36. ???????????????, ??????PLC?????????, ???????????? ??????M8000???????RUN???ON??; M8002???????RUN?????????????????????(?????????)?????, ????????; M8011~M8014??????10 ms? 100 ms? 1 s? 1 min?????????? ??????PLC???????, ???????????? ?????M8033, ?????????????; ?????M8034, ?PLC????????

37. (4) ?????S? ????????????????????????? FX2N??PLC?, ?????S??????, ?S0~S999?1000?, ??S0~S9???????, S10~S19???????, S20~S499????, S500~S899??????, S900~S999?????? ?????????????, ???????????

38. (5) ???T? ????????????1 ms? 10 ms? 100 ms???????????, ???????????, ???????? ??????????????????0.001~3276.7 s? FX2N??PLC???????????, ?T0~T255?256?, ??T0~T199?100 ms?????, ????????????OFF?, ??????, ????????????, ??????, ??T192~T199??????????????;

39. T200~T245?10 ms?????; T246~T249?10 ms?????, ????????, ??, ???????????OFF?, ??????, ????????; T250~T255?100 ms??????

40. (6) ???C? ???????????????????, ?????????????????????, ??????????; ????????????????????, ????????? FX2N??PLC???????????, ?C0~C255?256?, ??C0~C99?16???????????, ????????????OFF?, ??????, ????????????; C100~C199?16??????????????, ???????????OFF?, ???????, ???????????????, 16?????????1~32 767;

41. C200~C219?32???????????; C220~C234?32??????????????, 32?????????-2 147 483 648~+2 147 483 648? ???????????????????, ?????????10 Hz??; ???C235~C255??????????, ?????????????????(?????????? ?????? ???)??32?????, ???????????X000~X007??, ????????????????, ???????60 kHz?

42. (7) ?????D? V? Z? ???????????????? FX2N??PLC?????????16??(???????), ?????????????32?(???????)??, ???????“???”?????? D?????????, ?D0~D8195?8196?, ??D0~D199????????, D200~D511???????????, D512~D7999?????????????, D8000~D8195????????????????????? ?????????????V? Z???, ???V0~V7, Z0~Z7, ?16??

43. (8) ?????? PLC??????????, K????????, H????????? PLC???????????????? ????P????????????????? ????I????????? ????? ???????????

44. 11.1.4 PLC???????? PLC????????????????, ????????? ???? ???????????????, ?????????????????, ??????????????????????????????, ????????? ??????PC??PLC????, ???????????PLC???????????, ????????????

45. PLC?????, ????????????????, ??????????????????: (1) ??????? ??????????????(??“1”, ??“0”), ?????????????? (2) ??????? ?????????????? ???????, ??????, ??????????????????????????, ?????????????????????????????

46. (3) ??????? ????????????????, ???? ??? ?????????? ???????????????, ????????????????? ????? ????????, ??PLC??????????????????

47. 1. ????X??? ????????????????? ??? ?????????????????, ????????X????-??-???-??-???????, ??????????????????X?????????????????, ?????????????? ??? ????, ?????????????????, ?PLC??RUN???, ???????????:

48. (1) ?????????-??-X?????X????????? ?????X5????(??????????????????), ????-??-X5??????(ON)? ??, ???X5????, ?????-??-X5??????(OFF)?

49. (2) ?????????-??-X?????X???????? ?????X5????(??????????????????), ????-??-X5?????(OFF)? ??, ???X5????, ?????-??-X5??????(ON)? ????????????“?”??, ????????“?”???

50. ?????, ?PLC????????????, ????11-5??, ????11-6???????????X0??, ??Y0?????, ??X1???????? ??????KM???????????10?? ?????????????????, ?????????????????, ??11-6?????????X1????X1, ????????? ?????????????????, ????????????, ???????PLC????????

53. 2. ?????Y??????M??? ?????????????????????? ????? ????????????????????11-7??? PC??RUN???, ????Y0??, ???0#??????? ???????X10?, ????M100??, M100???????, ??????, ?????Y0??, 0#???, Y1??, ???1#??? ????????M510???????11-8???

56. ????(PC??RUN?)????Y1?Y7???, 1#?7#???????? ?????X11????, ????X11???????, ????M100??, ????M100????, ???M100?????? ??????M100?????????Y1, ?1#????? ???????, M510???M100???, ?7#????, ???????????PC??HALT(??)??, ?????RUN??, ???PC??????, ??1#????(?????X11????), ?7#????, ???????M510??????

57. 3. ???T??? ?100 ms???????, ?11-9(a)?T0???????, 11-9(b)???????????

59. ?????, ??Y0? T0????, 0#??????? X0???, ???T0?????, ?????, K123????????123, ?????100 ms×123=12.3 s? ?T0?????12.3 s?, ?????, ?????T0??, ?Y0????, ????????????????, ???????????? ?????????, ???????????, ??????????, ???????????

60. 4. ???C??? ?16???????????C0??? ?11-10(a)?C0???????, 11-10(b)???????????

62. ?11-10?, X001?????????, ????C0???????5; X000?????????, ?X000?ON?, ????C0????????????, ???X000?OFF?, ????C0??X000????????1??? ???????, ?????C0???5?, ?C0??, ??????, Y0??? C0????????X000??ON, ?C0???? ????????

63. 5. ??????????? ????????????????????????????????????????????? ?11-11(a)???? ?????????, 11-11(b)???????????

65. ???, X000?????????, PLS??????, X000???OFF?ON?, ?????M0????????; X001????????????, PLF??????, X001???ON?OFF?, ?????M1????????; ???M0?M1????????????????M50?????; END??????, ?????????? FX2N??PLC??????????????, ???????, ?????????????, ?????????????, ?????PLC????????

66. 11.1.5 FX??PLC???? ????????????, ????????????, ????, ????????2?????, ???????????????????????, ???????????????????????, ??PLC?????????????

67. 1. ????Y-????? ???????????????, ??????????1/3, ????????, ?????????? ?????????????????? ?????????, ????????, ???????????????????? ?11-12(a)???????, ???KM1? KM2?????, ????????????; ?????KM2? KM3?????, ??????????????????

69. ?11-12 (b)?PLC???? ??????, ??X1?????, X2?????, HL???????????? ??, ??????KM1? KM3???????????

70. ????Y-??????????11-13(a)??? ???T1??????, ????(TS)??????? ????????????????, ????????????????????????????????????, ??KM1?????, KM3???, ???????????? ?PLC????????, ????????, ???KM1???KM3???????????TA, ??????T2????? ?11-13(b)???????

72. 2. ????????? ???????????, ??????????, ???????KM1? KM2???????????????, ????????, ?????????????????? ??, ????????????, ????KM1??????, ??????????????????, ???????????, ???????KM2??, KM2????, ????????, ????????????KM2???

73. ?????????????, ???????, ?????????????, ???????????????, ?????????????????? ?11-14(a)?PLC?????????????????, (b)???????? X1? X2??? ??????, ????; X3?????, ????? ????M101? M102??????; T1? T2????, ????????????????????

75. 3. ??????????? ?11-15???????????? ?????????????????? ?????????, ?????: (1) ?????(X1)? ??(X2)? ????(X4)????????(????0), ?PLC???X1? X2? X4??????????

77. (2) ??, ??????Y1????Y2? (3) ????????X3???, ?????Y1????Y2? (4) ??20 s, ?????Y3, ???????, ??????? (5) ??????????(X4=1), ?????Y3, ???????

78. ???????????, ?????: (1) ???????????(X2=0), ????????Y5? (2) ????????(X2=1)?, ??????? (3) ???????, ????10 min, ?????????????, ??X2=1?

79. ?????????, ?????: (1) ???10 min?, ?????Y2, ????????????(X4=0)? (2) ???????, ??????Y4, ??????????????(X1=0), ?????Y4????Y2, ?????????, ????????? ??????????PLC???, ??11-16???

81. 11.2 ???????????? ?????, ???? ????????????????, ???????, ??????????????????????????????; ??????????????, ?????????????, ????????????????????, ??????, ??????????, ????????????, ???????????????????????, ??????????????, ??????????????????

82. ????, ??????????????, ???????????????????, ??????????????? ?????????????? ???????????????????, ????—??????????, ????????, ???????, ???????, ???????????????, ????, ??????, ????????????? ??? ????? ??? ????? ??? ??? ??? ??? ??? ??? ??? ???????????????

83. 11.2.1 ?????????????? ??7???, ??????????????

84. ????, ???????????f1??????????, ?????, ???f1???????? ????????????? U1˜E1=4.44f1K1N1F??  ???????f1????, ?????f1????, ?????U1??, ?K1N1???, ??????????F????: ?f1???, ?F???, ???????T??,

85. ??T=CTFI2 cosf2 , ???????????, ??????????????; ?f1???, ?F???, ?????????, ????????????????????????, ??????????????, ???????????????, ??????????????(????????)????, ???????

86. ????, ?????f1??????????? ?????, ???????????f1???, ????????U1???, ??U1?f1???????????????

87. 1. ??U1/f1=???????????? ??F?E1/f1˜U1/f1, ???????????????f1?, ??????????U1?????????F???? ??????????, ?????, ???50 Hz??220 V???(??????), ?25 Hz???110 V???, 10 Hz???44 V????

89. ??????, ??U1/f1=??????????????????????????????, ??11-17??? ???????????, U1/f1=????????????????????, ??, U1/f1=??????????????????, ???????????F?E1/f1????, ????????U1/f1???, ????U1??????????????????E1,

90. ?????????????, ???????, E1??????, ??????????????????? ????????????E1/f1=?????????????

91. 2. ??E1/f1=???????????? ?????????, E1?????????????????, ?????????????????????U1????????E1? ?????????, ????????????????, ?U1?f1???11-18?????? ??U1N?f1N?????????????????

92. ???11-18??????????????????????????, ?U1/f1=??????????????U1??, ?????????????E1???, ?E1/f1=??? ?????????????, ????U1????; ????????(50 Hz)??????, ???????

95. ??????????, ??????????????11-19??, ????????????? ?????, ????????????????????????????????, ???????????, ???????????????? ??, ??????, ?????????????(??50 Hz), ?????????????, U1?????U1N??, ???????????????????

96. 11.2.2 ???????? 1. ????? ???????????????????, ????????????????CVCF(Constant Voltage Constant Frequency)??????????VVVF(Variable Voltage Variable Frequency)???, ????????, ????????????? ???????—??????—?—????????, ???????11-20???

98. ?—???????????????, ???????????????????, ????????? ??—?—?????????????????, ??????????, ?????????????????, ????????? ??11-20(a)? (b)????????, ?—?—????????????????, ???????????????????????—?—?????????(?)????(?)??—?—?????

99. ???????????????—?—????????, ?????11-21??? ????????????????, ?????????, ??????????, ?????????, ?????????????????????????

101. ??????, ???????????? ?????????????????, ?????????????????????????, ??????????????????????????????(Pluse Width Modulation, PWM)?????????????????

102. ?????????????????????????, 1964????????????????? ????????PWM???, ?????????????????????

103. 2. SPWM?????????? ?11-22?PWM??????????? ??????????????, ??????; ????????????????????????, ?????????????? ????? ???0???????????????????, ???????? ?????????????????????????VT1~VT6?????????, ??, ??????????????????????????????????????????

105. ???????????????????????????? ??????????U? V? W, ??U????????????????

106. (1) ???????? ??????????????????????????(SPWM)? ???????????????, ???????????????????????????????? ?11-23????SPWM?????, ???????, U????????????urU, ????????ut; ?????????????? ?????????, ?????????, ?????????; uUo???11-22???U????????(???0?)? ?????????????11-2???????????????

109. U??????uUo??????11-22?VT1?VT4????????????? ??11-2?????????, ?????????, ????urU>??ut????, ????VT1??? VT4??, U?0????????????????, ?Ud/2; ????urU<??ut????, ??VT1? VT4???, ?0?????U???????; ??????????????????????(???urU????????—?—???)????????

110. ???????????, ????urU>??ut????, ???VT4??? VT1??, U?0?????????????????, ?-Ud/2; ????urU<??ut????, ?VT1? VT4???, ?0??????U???????; ???????????????????????(???urU????????—?—???)????????? ????, ??SPWM?????????????uUo????????????, ???????????????????, ??????????, ????????????????????

111. ??????????????????, ????????????????? ??11-23?????, ????(???)???urU???, ???????????????, ????????uUo??????(???); ???????urU???, ??????????? ???????, ????U?????uUo???, ?????????????????(VVVF)? V? W???????????U??????

112. (2) ???????? ??????????, ??????????????????? ?11-24????SPWM?????, ???????, U? V? W??????????120°??????urU? urV? urW, ???????????ut, ??????????????, ????????????; ???uUo? uVo? uWo????U? V? W?????????(???0?)?

113. ?U???, ???SPWM????????????, ????urU>??ut????, ?VT1??? VT4??, U?0????????????????, ?Ud/2; ????urU<??ut????, ?VT1??? VT4??, ?0?????U???????????, ?-Ud/2? ??11-24??, ?????SPWM????????uUo?????????-Ud/2, ???????Ud/2, ???????????????

114. ?????????????????, ?????????????? ??????????uUo???, ???????????urU???; ????????uUo???, ????????urU??????? ??????????, ???????????????VT1~VT6????????????????????????????????? ??????????, ?????, ?????????????, ????????? ??????????????????????????????

116. 11.2.3 ????????????? 1. ?????????? ?11-25????????????????, ????? ????? ??(???)????? ??????? ????? ??????????

118. ??????????, ????VT1~VT6?????????, ???????????????????????, ????????????, ?????IGBT? ???????????????????, ?????????, ????????????, ???????? ????????????????, ????????????????????, ??????????????????????

119. ????????????????, ???????, ?????????? ??????????????????, ??????11-18??????????, ?????????????, ????????? ????, ???SPWM?????, ????????????????????? ?????????????????????????????????, ???????, ??????VT1~VT6?????? ????????????????, ????? ???? ???????????

120. ?????, ???????????????? ?????? ?????????????, ???????????? ????? ??????????????, ??????????? ??? ?????, ???????????

121. 2. ?????????? ?11-26???????FRENIC 5000P9S 400 V ?????????????? ?????9????????????????? ???????, L1? L2? L3???????, ????????; U? V? W???????, ????; P1? P???????????????; P? N??????????? R0? T0??????????, ???????????????

122. (1) ????????????, ???????????????????? (2) ??????????????, ???????????????? (3) ?????, ??????????????????, ????, ???????????, ??????? ???????: FWD?????????; REV??????;

123. THR????????, ???????????THR??????, ??????????; RST??????, ?????????????????????????; X1? X2? X3????????, ??????????????????????, ????????????????, ?000?????0???, 001???1???, …, 111???7???; X4? X5???????????, ???????????????????????, ?00?????0??????, 01?????1???????

124. ?????????????????: (1) ?????????????????? ????????????????????, ???FMA?FMP????????? (2) ???????????????????? ?????????????????, ?????????, ???????????????????, ?????????? ?????????????????(??????), ?????????, ??????????????????

125. (3) ??????Y1~Y5? ???????????????????, ???????, ????????Y??????????, ???????????? ?????????????, RUN?????, SU???????, OL??????, LU???????, FAT??????

127. 11.3 ?????? ?????????????? ??????? ?????????????????????????, ???????????????, ???????????????, ????????????? ????????????????????????????????????, ???????????????????????, ???????????????????????

128. 11.3.1 ????????? ???????????????????, ?????????? ?????????????????????? ???????????????????????, ???????, ??????????????????????? ????????????, ??????, ???????????????? ?????????????????????, ???????????????, ??????????? ????????????????

129. ???????????????????????, ?????????????????????, ????????????? ??????????????????????????, ?????????????????????????????????, ?????????????????? ??????(????????)??, ????????????????????????

130. 1. ????????????? ?11-27????????????????????????, ??A—A'? B—B'? C—C'?????????????; ???N? S???????; 2/3???????, ?????, ??N? S?????; VP1~VP3???????, ??????????, ??????????? ??????????????, ???????????(??), ???????; ??????????(???), ???????, ???????????

132. ????????????????, ???11-27(a)?????, VP1? VP2? VP3??????, VP1????, ????, VP2? VP3???, ????? ??????????A???, ???????????? 11-27(a)??N'—S'??, ?????????????

133. ?????????120°, ???11-27(b)?????, ??????, VP2????, VP1? VP3???, ????????????, ????????B???, ???????????? 11-27(b)??N'—S'??, ????????????? ??????????120°, ???11-27(c)?????, ???????VP3????????, VP1? VP2???????, ?????????C???, ???????????? 11-27(c)??N'—S'??, ????????????? ??, ????????????11-27(a)???, ?????????????????????????????????, ?????????

134. ?11-28??????????????????????????????? ??????????????????????, ????????????????????, ??????VT1? VT2? VT3?????????, ??????????? ?????????????????, ?????????????

136. ???????????????????, ??????, ??????????, ??????????, ??????? ??, ????????????????????, ????????????, ??11-29??? ??????????????????, ??????????, ????????????????

138. 2. ????????????? ?11-30????????????????????????, ??A—A'? B—B'? C—C'? D—D'?????????????; ???N? S???????; ???????????????H1?H2, ?????????; ?????, ?????N???????????????, S????????????????

140. ????????????????, ???11-30(a)?????, H1?N??????????, ???????H2?H2??????, ????????????????A???, ?????????????11-30(a)??N'—S'??, ?????????????

141. ?????????90°, ???11-30(b)?????, H1?????????, H2???S????????? ????????????, ????????B???, ???????????? 11-30(b)??N'—S'??, ???????????? ??????????90°, ???11-30(c)?????, H1????????, H2?????, ?????????C???, ???????????? 11-30(c)??N'—S'??, ?????????????

142. ??, ??????11-30(d)??????, H1? H2??????, ??, ????????????????D???, ????????????11-30(d)??N'—S'??, ??????????11-30(a)?????, ?????? ?11-31??????????????????????????????? ??, ?????????????????, ?????????????????????

144. ?????????????????????, ???????????; ???PWM, ???????? ???????; ???SPWM, ????????????????????? ??, ?????????????????????, ?????????????????, ???????????????, ???????

145. 3. ???????????????????? ????810M/T????????????, ?11-32???????? ??????(CNC)???????????????, ???????????????????, ????????????(??X?)?????, ???????CNC??? ???????????????????????

147. X????????????????, ????????????????, ????????????(???)? ???????????????, ????????????(???????????)? ??????(????????)????????????????(???????)? CNC??????????????(????????????), ???????????????????, ???????????

148. ???????CNC?????????, ??????????????????????, ??????????? ???????????????????????????????????PWM??, ???????????????, ???????????, ??????????????????

149. 11.3.2 ?????????????? 1. ??????????? ??????????????????, ????? ??? ?????? ???????????????????????, ??, ?????????????????? ???????????????????????????????????????????, ????????????????????????????????

150. ?????????????, ???????????????120°????????120°????????iU? iV? iW?, ????????????n1?????, ??11-33(a)??? ???, ???????????????, ?????????????a? ß, ??a? ß???????90°?????????ia? iß?, ??????????, ??11-33(b)??? ???????????????????????????, ???ia? iß?iU? iV? iW???

151. ????????????????????????, ?????11-33(a)????????, ?11-33?(b)????????, ?????????iU? iV? iW???????????ia? iß??????

153. ?11-33(c)???????????????M? T, ?????????im? it, ??????????????, ????M? T???n1????????, ???????????????????? ?11-33(c)?????????, ?????, ???????????????im? it????, im?????, it?????, ????????????????????

154. ??????????????????????, ???????????iU? iV? iW??????????????ia? iß, ??3/2??; ????????ia? iß???????????M? T?????im? it? ????????????????????????iU? iV? iW????????????, ????????????????? ??????????????, ?????????????????, ??????????????? ???????, ????? ??????????????

155. 2 . ????????? ????????????, ?????????????????????? ???????????????, ???????—??????????????(???????????)?

156. (1) ????????????—???????? ?????????????????????, ??????????????? ?11-34?????DSP????????????—????????????

158. ????????—?—?????????????; ??????????????IPM, ??????IGBT????????????? ?????????, ?????????, ??????????????? ?????16??DSP? ??????? ?????????? DSP ?????????, ??????????, TMS320x24x????????????????????, ??????20?????????, ???16??????????????

159. ????????????????????????? ?????????, ????????????????PWM????, ??????????IGBT ??????(??????)???????, ????????????PWM????? ?????????????—?????????, DSP??????????????????????, ?????????????????  

160. (2) ?????????????? ?????????????????????????????, ??????? ?????????????????????????????, ????????, ?????? ??????????, ?????????????, ???????? ????????, ??????????, ??????????????????, ?????????????????????????

161. ?11-35 ???MDS-A-SPJA???????????????? ???????????????, ????????????????? ???????????????????, ???????????? ??????????????????????????

163. ??MDS-A-SPJA??????????9????????3???????CN1? CN2? CN3? 9??????????: AC220 V??????R? S? T; ?—?—????????????????????C? P, ??????; ?????????????????U? V? W????????PE? ????CN3????CNC??, ????????????????? CN2????????????, ?????????????????????/????????? CN1???40???, ???????????????, ????????????????????

164. ?????, ??????????CNC??, ????????????????????, ??????????SPWM???IGBT?????, ??????????????? ?????????????, ??????????????

165. ???? ?????????????? ??????????????: PLC????? ??????????????? ?????????????????????? ?????????????????????????? ???????????????????????, ????, ??????, ?????, ????????, ??????????????????????,

166. ?????, ????, ????, ????, ?????, ???, ??????? PLC??????, ????????, ????????, ????????, ??????????, ????????????????, ?????????????

167. ??????????? ?????????????????????? ???????????, ?????????????? ??????????????, ??????????, ????????????????????????? ??????????? ???????????, ??????????????????; ????????????????????, ????????????????????????PWM???????? ??????????????????

168. ??????????????????? ??????? ???????????????????????, ?????? ??????????????????? ???????????????????, ????????????????????? ???????????????????, ?????????? ??????????????????????

169. ?????????????????????????????????????????? ????????????????????????????????????? ???????????, ???????????????????????, ??????????, ?????????????????????????

170. ?????? 11-1 ??PLC?????????????????????? 11-2 ??FX??PLC????????????????? ????????

172. 11-3 ??????????????????? HL1????Y4, HL2????Y5, HL1??HL2?, HL1??HL2?, ??????3-36??? ??: (1) ???????; (2) ?t1=t2=0.5 s, ?????????; (3) ?t1=1 s, t2=0.5 s, ??????????

173. 11-4 ????????????, ??????????? ???????, ????; ?????, ????; ?????????? ??????????, ??????, ??????0.2 s; ???????????, ??????0.2 s; ???????(???????), ?20 s??????? (1) ?? ?? ??????X0? X1? X2??, ????????; (2) ?Y0? Y2?????, ???????????

174. 11-5 ??????????? ?????, ?Y0? Y1? Y3? Y4???11-3???????? ??: (1) ?t0=t1=……=1 s, ?????; (2) ?t0=1 s, t1=2 s, t2=0.5 s, t3=5 s, t4=1 s, t5=1.5 s, t6=0.2 s, t7=3 s, ????????

176. 11-6 ?????????? 11-7 ???????????????????????????????? 11-8 ???????????????????????? 11-9 ????????????? 11-10 ?????????????????????????? 11-11 ??????????????

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