身è¿ãªé»æ°ã®è©± ã¶ãã»ãšãã©çŽæµã§ãã
ãã®ãšããã§ããçºé»æããéé»ç·ãé é»ç·ãçµç±ããŠå®¶åºãå·¥å Žã«éãããŠãã黿°ã¯ãã¹ãŠäº€æµã®é»æ°ã§ããå°å£²ãäŒç€ŸïŒæ°é»åïŒã¯ä»ãæ°çŸç€Ÿã«äžããŸããããã¹ãŠäº€æµã®é»æ°ã売ã£ãŠããŸãã
çŽæµã®é»æ°ã売ã£ãŠããäŒç€Ÿã¯ãããŸããããããªã®ã«ãå®¶é»è£œåã¯ã»ãšãã©ãçŽæµã§åããŠããã£ãŠäžæè°ã§ããããã®è¬ã«è¿«ã£ãŠã¿ãŸãããã
ããªãŒãžã£ãŒããªã¹ã
äžå€®å€§åŠæ³åŠéšåã黿°æ°èå ¥ç€Ÿãé»åã»åååã»é»åèªç±åãªã©ãäž»ãšããŠãšãã«ã®ãŒè¡æ¿ãæ åœãç·šéå±é·ãè«èª¬äž»å¹¹ãç¹å¥ç·šéå§å¡ãçµãŠ2010幎ããçŸè·ãé»ååé¡ã®ã³ã¡ã³ããŒã¿ãŒãšããŠãã¬ããéèªãªã©ã§ã掻èºäžãäž»ãªèæžã«ãé»å系統ãããããç§åŠãããããç¥ã£ãŠãããã¯åååãããããŒã¿éä¿¡ãããããç§åŠããããã身è¿ãªé»æ°ã®ã¯ãšã¹ã·ã§ã³ãããç«åçºé»ãæž©æåãé²ãã«ã®ã®ã«ã®ããã黿°ã®æªæ¥ãã¹ããŒãã°ãªãããïŒãããã黿°æ°èåïŒãªã©å€æ°ã
ç®æ¬¡
çŽæµãšäº€æµã®éã
çŸåšãå·¥å Žãå®¶åºã§äœ¿ãããŠãã黿µã«ã¯2çš®é¡ãããŸããACïŒAlternate Current 亀æµïŒãšDC(Direct Current çŽæµ)ã®2çš®é¡ã§ãããåç¥ã§ããã
亀æµã¯ïŒé»æµã®æµããã1ç§éã«50åãã60åå€ãã
çŽæµã¯ïŒé»æµãäžæ¹åã«ããæµãããé»å§ãã€ãã«äžå®ããŠãã
ããšãç¹åŸŽã§ããæ¥åžžçæŽ»ã®äžã§ã®äº€æµé»æ°ãšçŽæµé»æ°ã®ç°¡åãªèŠåãæ¹ããããŸãã
ïŒå®¶åºã®ã³ã³ã»ã³ãããã®é»æ°ïŒâ亀æµã®é»æ°
ïŒä¹Ÿé»æ± ãããããªãŒããã®é»æ°ïŒâçŽæµã®é»æ°
ãšãªã£ãŠããŸããå°åŠæ ¡ã§ç¿ããŸãããã
ä¹Ÿé»æ± ãããããªãŒã«ã¯ããïŒã極ãšãïŒã極ããããŸãããããã¯é»æµãäžæ¹åã«ããæµããªãããšã衚瀺ããŠããŸãã
ããããé»å補åã®äžã«ã¯ã³ã³ã»ã³ãããåé»ããŠãããã亀æµã®ãŸãŸã§ã¯äœ¿ããªã補åãã»ãšãã©ã§ããã©ãããŠããã®ã§ãããã黿°è£œåã¯ãçŽæµã§äœ¿ãããããªããŸããŸãªå·¥å€«ãããŠããã®ã§ãã
補åã«ãã£ãŠç°ãªãçŽæµãšäº€æµ
å®¶é»è£œåã¯ãçŽæµãšäº€æµããããããªæ¹æ³ã§äœ¿ãåããŠããŸãã4ã€ã®ã¿ã€ãã«åé¡ããŠã¿ãŸãããã
1.ïŒçŽæµé»æºïŒæ©åšïŒæèšãã©ãžã«ã»ãªã©
2.ïŒäº€æµé»æºïŒæ©åšïŒæé¢šæ©ããžã¥ãŒãµãŒããããµãŒãçœç±é»ç¯ãªã©
3.ïŒäº€æµâçŽæµåïŒæ©åšïŒãã¬ããã©ãžãªãã¹ãã¬ãªãããœã³ã³ãªã©
4.ïŒäº€æµâçŽæµåâ亀æµåïŒæ©åšïŒæŽæ¿¯æ©ãå·èµåº«ããšã¢ã³ã³ãé èŠã¬ã³ãžã€ã³ããŒã¿ãŒåŒèå
ç¯ãªã©ã®ã€ã³ããŒã¿æ¹åŒã®è£œåãªã©
äœ¿ãæ¹ã¯ãæä»£ãšãšãã«æè¡é²æ©ãšãšãã«å€åããŠããŸãã
ããšãã°æŽæ¿¯æ©ãå·èµåº«ããšã¢ã³ã³ãèå
ç¯ãªã©ããã«ããã€ãŠã¯2.ã®äº€æµé»æºæ¹åŒã ã£ãã®ã§ããããã€ã³ããŒã¿æ¹åŒããæ¡çšãããçãšãæ§ãå¶åŸ¡æ§ã«åªããŠããããšãã4.ã®æ¹åŒã«ç§»ã£ãŠããŸããã
ãŸããããœã³ã³ïŒPCïŒãªã©ã®æ±çšåã¯ãããã®æ¹åŒã«ã察å¿ã§ãããããæ©åšå
éšã«å€æè£
眮ãå
èµãã補åãæ®åããŠããŸããå€éšåãä»ãã®ã¢ããã¿ãŒã§å€æããã¿ã€ãã®ãã®ããããŸãã
é»è»ã®é»æ°ã¯ã©ã£ã¡
ã¡ãã£ãšæšªéã«ãããŸããã黿°ã§åãäº€éææ®µãšããŠé»è»ããããŸãããé»è»ã¯çŽæµã§ãããã亀æµã§ãããããçãã¯äž¡æ¹ãšããããŸããçŽæµã§åããŠããé»è»ããããŸããã亀æµã§åããŠããé»è»ããããŸãã
çŽæµé»è»ã®ç¹åŸŽã¯ãååã®ã¢ãŒã¿ãŒã¯çŽæµã®æ¹ãç°¡åã«åãããã®ã§ãå¿
èŠãªèšåãå°ãªããŠæžã¿è»œéåãå¯èœã§ããè»äž¡ãå®ã補é ã§ããŸããããããçºé»æã§äœã黿°ã¯äº€æµã§ããããå°äžã«äº€æµããçŽæµã«å€æããèšåãå¿
èŠã§ãã
亀æµã®é»è»ã®ç¹åŸŽã¯ãè»å
ã§äº€æµãçŽæµã«å€æããèšåãå¿
èŠã§ãããå°äžã®èšåã¯äžèŠã§ãããã®åãçŽæµããå°äžèšåã¯å®ãæžã¿ãŸãããè»äž¡ã補é ããè²»çšã¯é«ããªããŸãã
ãããã亀æµã¢ãŒã¿ãŒã¯çŽæµã¢ãŒã¿ãŒã§ã¯åºããªã倧ããªåãåºããå©ç¹ããããŸãã補é ã³ã¹ãã¯é«ããŠããã¯ãã«ãªé»è»ãªã®ã§ããã
ãã®ç¹åŸŽã«ããé»è»ã®å Žåã¯ããããããéžãã§è£œé ãããŠããŸããçŽæµé»è»ã®ã¡ãªããã¯è»äž¡ã®è£œé ã³ã¹ããå®äŸ¡ãªããšãããéœåžéšãªã©æ²¢å±±ã®é»è»ãèµ°ãããå°åã§å€ãæ¡çšãããŠããŸãã
JRç·ã§ããã°é¢æ±ãé¢è¥¿ãäžéšãäžåœãååœå°æ¹ã§ããå
šåœã®ç§éãå
šåœã®å°äžéããã¹ãŠçŽæµé»è»ã§ãã
亀æµé»è»ã®ã¡ãªããã¯ãå°äžã®èšåãå®ãæžãããšã§ããèµ°ãããé»è»ã®æ°ãããŸãå€ããªãå°æ¹ã§ã¯ãè»äž¡ã³ã¹ããå²é«ã§ãå°äžèšåãäžèŠã§ããããã¡ãªãããããã®ã§äº€æµãæ¡çšããŠããŸãã
ã³ã¹ãé¢ã§ã¯ãããŸãããã倧åºåãå¿
èŠãªãæ°å¹¹ç·ãã¯ã¹ããŒããåºãããã«é«åºåãå¯èœãªäº€æµãæ¡çšããŠããŸããæ°å¹¹ç·ãšåšæ¥JRç·ã§ã¯åæµ·éãæ±åãä¹å·å°æ¹ã§äº€æµé»è»ãæ¡çšãããŠããŸãã
çŽæµã§éé»ããã°è¯ãã®ã«
é»å補åãçŽæµã§åããŠãããªããæåããçŽæµã§çºé»ããçŽæµã§éé
é»ããå®¶åºãå·¥å Žã§çŽæµåé»ããã°è¯ãã§ã¯ãªããããšã®æèŠããããŸãã
ãã®ãšããã§ããããããããç°¡åã«ã¯ãããªãäºæ
ãããã®ã§ããã©ã®ãããªäºæ
ãªã®ã§ããããã
ãŸããå
šåœã«åŒµãå·¡ããããŠããéé
é»ç·ãæãæµ®ãã¹ãŠãã ããã黿µãå
¥ãæ¿ãã亀æµã®éé»é»ç·ã¯3æ¬å¿
èŠã§ãããçŽæµéé»ã«ããã°2æ¬ã§æžãã®ã§ãããçµæžçãªã®ã§ã¯ããšããã®ãåœç¶ã§ãã
ãšããããçŽæµã¯äº€æµä»¥äžã«ã¡ã³ããã³ã¹è²»çšãæãã£ãŠããŸããŸããå€å§ïŒé»å§ã®æå§ãé«å§ïŒã«ã³ã¹ããããã£ãŠããŸãã®ã§ããããããã¯ãŒã¯åã®é è·é¢å€§ééé»ã«ã¯äžåããªã®ã§ãã
亀æµã¯é»å§ã®å€æã容æãªã®ãã¡ãªããã§ããçŽæµã¯å€å§ã®ããã«ã¯ã亀çŽè¿éãå¿
èŠãªã®ã§ããçŽæµâ亀æµâ亀æµã®ããã»ã¹ãå¿
èŠã§ãã
亀æµã®å€å§ã¯å®¹æã§ããéåžžãçºé»æããäŸçµŠããã黿°ã¯æ°åäžãã«ãã®é«é»å§ã§éãããŠããŸãããå·¥å Žãå®¶åºã«å±ããŸã§ã®éã«ãäœæ®µéãã®å€é»æïŒãŸãã¯å€å§åšïŒãçµãŠéèŠå®¶ã®å¿
èŠãšããé»å§ã«éå§ãããŠäŸçµŠãããŸãã
è¡äžãèµ°ã£ãŠããé
é»ç·ã®é»æ±ã«ãé»ããã©ã ã®ãããªç©ãåãã€ããããŠããŸãããããã¯å€å§åšã§ãã黿±ã®é éšã«è²ŒãããŠããæ°åãã«ãã®é»æ°ã¯ãæ±äžã®å€å§åšã«ããå®¶åºã§äœ¿ãã100ã»200Vã«éå§ããŠå±ããããŸãã
亀æµã«ã¯å€ãã®ã¡ãªããããããŸãããé»å§ãå€åããããé£ç¹ããããŸãããã®ãã100Vã®é»å§ã確ä¿ããããããã以äžã®é»å§ã§é»åãéã£ãŠããŸãã
ãšãžãœã³ãããã¹ã©ãž
äžé·äžçãããé黿¹åŒã§ãããäžçäžã®åœã亀æµé»æ°ãéžæããŠããŸãããªãã§ããããã黿°äºæ¥ã®æŽå²ãæ¯ãè¿ããªããèããŠã¿ãŸãã
äžçã§æåã«é»æ°äºæ¥ãç«ã¡äžããã®ã¯ããŒãã¹ã»ãšãžãœã³ã§ã1882幎ã«ãã¥ãŒãšãŒã¯ã§å§ããŸãããçœç±é»ç¯ãçºæããçºæçãšãžãœã³ã¯ãçœç±é»ç¯ãšçŽæµã¢ãŒã¿ãŒãåºãããããçŽæµã®éé»ç¶²ã§é»åäŸçµŠäºæ¥ãå§ããŸããã
ãšããããçŽæµéé»ã¯è·é¢ãå»¶ã³ããšé»å§ãäžãã£ãŠããŸãé£ç¹ããããŸããããã®é£ç¹ãå
æããããã«ã¯ãè¡äžã«çºé»æãçšæããªããã°éé»ãã§ããªããšã®çµè«ã«ãªããŸããã
è¡ã¯æãããªã£ãããã©ãçŽæµã§ã¯é ããŸã§éé»ã§ããªããããã§ã¯é»æ°äºæ¥ã«çºå±æ§ã¯ãããŸãããããã§ãçŽæµããã亀æµããããã®ããè«äºãå§ãŸããŸãããè«äºã®ä»æã人ã¯ãšãžãœã³ã®åŒåã®ãã³ã©ã»ãã¹ã©ã§ãã
ãã¹ã©ã¯åŒåã§ãããªããããšãžãœã³ã«çŽæµã®éçãææããèªããçºæãã亀æµã¢ãŒã¿ãŒã亀æµçºé»æ©ã亀æµå€çžéé»ãªã©äº€æµæè¡ã®å©ç¹ã説ãã亀æµã®æ¡çšãææ¡ããã®ã§ãã
ãšãžãœã³ã¯ãã®ææ¡ãåãå
¥ããã¯ãããªãããã¹ã©ã¯å€±æã®ãã¡ã«ãšãžãœã³ã®ããšãå»ããŸããããããæã£ãã®ãã¢ã¡ãªã«ã®é»æ°ç£æ¥ã®åµå§è
ãŠã§ã¹ãã£ã³ã°ã»ããŠã¹ã§ãã
ãŠã§ã¹ãã£ã³ã°ã»ããŠã¹ã¯ãã¹ã©ã®æè¡ã䜿ã£ãŠãäºå€§æ¹ã«ãããã€ã¢ã¬ã©ã®æ»ãå©çšããæ°Žåçºé»ã§çºé»ãã黿°ããçŽ100kmé¢ããåç±³ã®å·¥æ¥éœåžãããã¡ããŒãŸã§ã®å€§ééé»ã«æåããã®ã§ãã
ãã®çµæããããŸã§æ°kmåæ¹ã§ããæãç«ããªãã£ã黿°äºæ¥ãã100km以äžé¢ããéèŠå®¶ã«ããéé»ç·ãããã¯ãŒã¯ã匵ãå·¡ããã°é»æ°ãå±ããããããã«ãªããŸããã
黿°äºæ¥ã®å€æãã§ããé ãã®çºé»æã§é»æ°ãã€ãã£ãŠããããéœåžã®éèŠå®¶ã«é»æ°ãéãããšãã§ããããã«ãªãã亀æµã«ãããããã¯ãŒã¯ã¯ç¬ãéã«äžçäžã«åºãã£ãŠãããŸããã
ããåœã§æåã«é»æ°äºæ¥ãææããæ±äº¬é»ç¯ã¯ããšãžãœã³ã«é
ããããš5幎ãçŽæµã§é»æ°äºæ¥ãå§ããŸãããããã§ãæ°å¹ŽåŸã«ã¯äº€æµéé
é»ã«åãæ¿ããŠããŸãã
倧éã®é»æ°ãé ããŸã§éé»ã§ããéé»ç·ãããã¯ãŒã¯ãæ¡çšãã黿°äºæ¥ã®çºå±ãã20äžçŽã®ç£æ¥é©åœïŒèžæ°ãã黿°ãžïŒããªãŒãããŠããã®ã§ããã
ä»ã§ãæ®ãçŽæµéé»
çŽæµéé»ã¯ãããªããªã£ãŠããŸã£ãã®ã§ããããããããªããšã¯ãããŸãããå¥åšã§ããæ¥æ¬ã®åœå
ã«éã£ãŠããçŽæµãšäº€æµãå
±çããŠé»åã®å®å®äŸçµŠã«è²¢ç®ããŠããŸãã
ããåœã¯æ±æ¥æ¬ãšè¥¿æ¥æ¬ã§åšæ³¢æ°ãç°ãªã£ãŠããŸããæ±ã50Hzã§è¥¿ã60Hzã§ãã1ã€ã®åœã«2ã€ã®åšæ³¢æ°ãååšãããäžçã§ãçããåœã§ããåšæ³¢æ°ã®ç°ãªãéé»ãããã¯ãŒã¯(é»å系統)ã®æ¥ç¶ã«çŽæµæè¡ã䜿ãããŠããŸãã
ãåšæ³¢æ°å€æè£
眮ãã§50Hz亀æµé»æ°ãçŽæµã«å€æãããããåã³60Hzã®äº€æµé»æ°ã«å€æããããã®éãåæ§ã§ãã
åšæ³¢æ°å€ææã¯ãæ±æž
æ°ŽïŒé岡çïŒãäœä¹
éïŒé岡çïŒãæ°ä¿¡æ¿ïŒé·éçïŒã®3ã«æã«ãããŸããçŠå³¶äºæ
ã®æèšã«ãæ±è¥¿ã®é»åèéãæŽ»çºã«ããããšèšåã®å¢åŒ·å·¥äºãé²ããããŠããŠãæ±è¥¿é£ç³»ããããããªããŸãã
ãã1ã€ã¯ãåšæ³¢æ°ã®éé»é£ç³»ã«ã䜿ãããŠããŸããåæµ·éãšæ¬å·ãçµã¶æµ·å³¡æšªæã®ã忬é£ç³»ç·ããšååœãšçŽäŒåå³¶ãçµã¶ãé¢è¥¿ååœé£ç³»ç·ããæµ·å³¡æšªæã§ã¯ãªãã§ããäžéšé»åãšåéžé»åãçµã¶ãäžéšåéžéé£ç³»ç·ãã§ãã
ãããã¯é»åå®å®åã®ããã®é£ç³»ç·ã§ãé£ç³»ç¹ã«çŽæµãæãããšã§ã系統厩å£äºæ
ã®æ³¢åãæ¥µå°åããæè¡ã§ãã
çŽæµã»äº€æµã®äž¡çšæä»£ã«ïŒ
åçãšãã«ã®ãŒå©çšãšè±CO2察çãé²ããšã倪éœå
çºé»ãé»åèªåè»ãåœããåã®ç€ŸäŒã«ãªããŸãã
ãããšãéé
é»ãããã¯ãŒã¯ã«ãæ°ããæä»£ã®æ³¢ãæŒãå¯ããŠãããã§ãã倪éœå
çºé»ã§ã¯çŽæµã®é»æ°ãã€ãã£ãŠããŸãããä»ã¯ããã倿è£
眮ã«ãã亀æµé»æ°ãšããŠé»åäŒç€Ÿã®é
é»ç·ãšæ¥ç¶ããŠããŸãã
ãããããããå®¶åºã®å®¶é»è£œåã«ãçŽæ¥äœ¿ããè黿± ã«ãèé»ã§ãããé»åäŒç€Ÿã®ãããã¯ãŒã¯ã«ãæ¥ç¶ã§ããããšãããããããããšãç°¡åã«ã§ããæè¡ãæåŸ
ãããŸãã
ããçŽæµã»äº€æµæè¡ãå®çŸããã°å€ªéœå
åçå¯èœãšãã«ã®ãŒã¯æ¥æ¬ã®é
ã
ãŸã§ããã£ãšæ®åããã¯ãã§ãã
é»åèªåè»ã«ã€ããŠãåãããšããããŸãã黿°èªåè»ïŒPHVïŒãå®¶åºçšã®è£å©é»æºãšããŠæŽ»çšãããªãã黿°ã®åºãå
¥ãã容æã«ã§ããæè¡ãå¿
èŠã§ãã
倪éœå
ã®é»æ°ã掻çšããå Žåã亀çŽäž¡çšã®å
æŸé»è£
眮ãå®çšåãããã°ãæ°ãŸããçºé»ã®å€ªéœå
ã®é£ç¹ãè§£æ¶ãããããšã«ãªããŸãã
çŸåšãã§ã«ã¡ãŒã«ãŒã§ã¯äž¡çšæè¡ã®å®çšåãç®æããŠãããŸããŸãªæè¡éçºãé²ããããŠããŸããäž¡çšæä»£ã¯ãããŸã§æ¥ãŠããŸãã
TextïŒè€æ£® 犮äžéïŒãµããã ãããã¡ããïŒ
ããªãŒãžã£ãŒããªã¹ã
