ç°èã«äœãç¥æ¯ãæ¯æ¥ãè±é»çããã€ããŠå¯ãŠããŸãã幎éã®é»æ°ä»£ã¯ãããããã£ãŠããã®ã§ããããïŒ
ãŸãçã£æãªéšå±ã ãšããã£ãŠèœã¡çããªããšãã£ãæ¹ãããŸãããããè±é»çãšã¯ãããå€éã«é£ç¶ã§ã€ãç¶ãããšãã®é»æ°ä»£ãå¿é ãªæ¹ãããã§ããããä»åã¯ãå€éã«è±é»çãã€ãç¶ããå Žåã®å¹Žéã®é»æ°ä»£ãèšç®ããŸãã
ãã¡ã€ãã³ã·ã£ã«ãã©ã³ããŒ
FinancialFieldç·šééšã¯ãéèãçµæžã«é¢ããèšäºããæ¥ã ã®æ®ããã«ã©ã®ãããªåœ±é¿ãäžããããšããèŠç¹ã§ããéã®ç¥èããªãæ¹ã§ãçè§£ã§ããããããããããçºä¿¡ããŠããŸãã
ç·šééšã®ã¡ã³ããŒã¯ããã¡ã€ãã³ã·ã£ã«ãã©ã³ããŒã®è³æ ŒååŸè ãäžå¿ã«ããéãæ®ãããã«é¢ããæžç±ã»éèªã®ç·šéçµéšè ã§æ§æãããäŒç»ç«æ¡ããèšäºæ²èŒãŸã§ãã¹ãŠã®å·¥çšã«é¢ããããšã§ãèªè ç®ç·ã®ã³ã³ãã³ãã远æ±ããŠããŸãã
FinancialFieldã®ç¹åŸŽã¯ããã¡ã€ãã³ã·ã£ã«ãã©ã³ããŒãåŒè·å£«ãçšç士ãå® å°å»ºç©ååŒå£«ãçžç¶èšºæå£«ãäœå® ããŒã³ã¢ããã€ã¶ãŒãDCãã©ã³ããŒãå ¬èªäŒèšå£«ã瀟äŒä¿éºåŽå士ãè¡æ¿æžå£«ãæè³ã¢ããªã¹ãããã£ãªã¢ã³ã³ãµã«ã¿ã³ããªã©150å以äžã®æè³æ Œè ãå·çè ã»ç£ä¿®è ãšããŠè¿ãããããããæãããã幎éãçšéãçžç¶ãä¿éºãããŒã³ãªã©ã®è©±ãããããããçºä¿¡ããŠããç¹ã§ãã
ãã®ããã«ç·šéçµéšè±å¯ãªã¡ã³ããŒãšéèãçµæžã«ç²Ÿéããå·çè ã»ç£ä¿®è ã«ããå·çäœå¶ãç¯ãããšã§ãå 容ã®ããããããã¯ãã¡ããã®ããšãèªã¿å¿ãã®ããã³ã³ãã³ããšç¢ºããªæ å ±çºä¿¡ãå®çŸããŠããŸãã
ç§ãã¡ã¯ãå¿«é©ã§ããè¯ãçæŽ»ã®ã¢ã€ãã¢ãæäŸãããéã®ã³ã³ã·ã§ã«ãžã¥ãç®æããŸãã
ç®æ¬¡
è±é»çãå€10æïœæ6æãŸã§ã€ãç¶ããå Žåã®é»æ°ä»£ãæ€èšŒ
ä»åã®æ€èšŒã«ããã£ãŠã以äžã®æ¡ä»¶ãããŠã¯ããããã§é»æ°ä»£ãç®åºããŸãã
ã»è±é»çã®äœ¿çšæéã¯å€10æïœæ6æãŸã§ã®8æéãšä»®å®
ã»äœ¿çšããå¯å®€ã¯1éšå±
ã»é»æ°ä»£ã®åºæ¬æéã¯èæ
®ããªã
ã»èšç®ããæ¥æ°ã¯1幎é365æ¥
ãªãã黿°ä»£ã®å䟡ã¯ã31åïŒkWhããè±é»çã¯æ¶è²»é»åã®ç°ãªããçœç±é»çã»LEDé»çãã®2ã€ã®ãã¿ãŒã³ãçšããŸãã
黿°ä»£ãèšç®ããã«ã¯ãé»å補åã®æ¶è²»é»åã»äœ¿çšæéã»é»æ°æéå䟡ã®3ã€ã®æ
å ±ãå¿
èŠã§ããèšç®åŒã¯ãæ¶è²»é»åïŒkWïŒÃäœ¿çšæéïŒhïŒÃ黿°æéå䟡ïŒåïŒkWhïŒãã§æ±ããããŸãã
è±é»çã®æ¶è²»é»å
ä»åã®æ€èšŒã«ããã£ãŠãçœç±é»çãšLEDé»çã®2ãã¿ãŒã³ã§èšç®ããŸããããããã®æ¶è²»é»åã¯è¡š1ã®ãšããã§ãã
衚1
| é»çã®çš®é¡ | æ¶è²»é»å |
|---|---|
| çœç±é»ç | 5W |
| LEDé»ç | 0.2W |
â»çè
äœæ
衚1ãããLEDé»çã®æ¶è²»é»åã¯çœç±é»çã®25åã®1ã ãšåãããŸããä»åã®æ€èšŒã§ã¯ã©ã¡ãã®ãã¿ãŒã³ãç®åºããŸããããããã䜿ãã®ã§ããã°LEDé»çã®ã»ããç¯çŽã«ã€ãªãããšãããã§ãããã
æ¯æ¥8æéã€ãç¶ããå Žåã®å¹Žéã®é»æ°ä»£ã¯ã©ããããã«ãªãïŒ
äžèšãŸã§ã®æ¡ä»¶ã§ãå€10æïœæ6æãŸã§8æéè±é»çã䜿ãç¶ããå Žåã®é»æ°ä»£ãèšç®ããŸããè±é»çã®æ¶è²»é»åã¯ãWãã§è¡šç€ºãããŠããããããŸãã¯åäœãkWïŒ1kWã¯1000WïŒã«å€æããŸãããã
倿åŸã®æ¶è²»é»åã¯ãçœç±é»ç0.005kWã»LEDé»ç0.0002kWã§ãããã®æ°å€ã䜿ã£ãåãã¿ãŒã³ã®é»æ°ä»£ã¯ã衚2ã®ãšããã§ãã
衚2
| é»çã®çš®é¡ | èšç®åŒ | 1æ¥ãããã®é»æ°ä»£ |
|---|---|---|
| çœç±é»ç | 0.005kWÃ8æéÃ31åïŒkWh | 1.24å |
| LEDé»ç | 0.0002kWÃ8æéÃ31åïŒkWh | çŽ0.05å ïŒå°æ°ç¹ç¬¬3äœä»¥äžåæšäºå ¥ïŒ |
â»çè
äœæ
ä»åã®ã±ãŒã¹ã§ã¯ã1æ¥ãããçœç±é»çã§1.24åãLEDé»çã§çŽ0.05åã®é»æ°ä»£ãããããšå€æããŸããã1幎éã®é»æ°ä»£ã¯ãçœç±é»çã§452.6åãLEDé»çã§çŽ18.25åã§ããçœç±é»çãšLEDé»çã䜿ãã®ãšã§ã幎éããã430åã®å·®ããããŸãã
é»çã®è²·ãæ¿ããèæ ®ãããªãLEDé»çããããã
äžè¬çã«çœç±é»çã®å¯¿åœã¯2000æéãå¹³åãšããããŸãããLEDé»çã®å Žåã¯ããã4äžæéãã€ãšããããŠããŸããäŸ¡æ Œããçœç±é»çã®ã»ããå®ãã§ãããæ¶è²»é»åã»è£œå寿åœã¯LEDé»çã®ã»ããåªç§ã§ããé»çãè²·ãæ¿ããéã¯ãLEDé»çãéžã¶ãšããã§ãããã
è±é»çã®é»æ°ä»£ã¯ãããŸã§å¿é ããå¿ èŠã¯ãªã
è±é»çã¯æ¯æ¥8æéãã€1幎é䜿ãç¶ãããšããŠãã黿°ä»£ã¯20åïœ450åã»ã©ã§ãããã®ããã黿°ä»£ã®ç¯çŽãšããŠãè±é»çã®äœ¿çšæéãæžãããšãã£ãåãçµã¿ãããã«ããå¿
èŠã¯ãªããšèããããŸãããã ããä»åŸããç¯çŽå¹æãé«ããããšèããå Žåã«ã¯ãçœç±é»çã§ã¯ãªããLEDé»çã«åãæ¿ããã»ããããã§ãããã
äžè¬çã«çœç±é»çãããLEDé»çã®ã»ããæ¶è²»é»åãå°ãªã寿åœãé·ãã§ãããããç¯çŽå¹æãæåŸ
ã§ããŸããçŸåšçœç±é»çã䜿çšããŠããå Žåã¯ãä»åŸãåŒã£è¶ããè²·ãæ¿ãã§ç
§æã賌å
¥ããéã«ãLEDé»çã«åãæ¿ããããšãããããããŸãã
å·çè
ïŒFINANCIAL FIELDç·šééš
ãã¡ã€ãã³ã·ã£ã«ãã©ã³ããŒ

