5.2 Numerical Results
5.2.2 Summer
• Without Considering Residents’ Comfort
濄濃濈濁濅濌
濋濅濁濊濆
濈濋濁濉濊
濃 濃
濃 濅濃 濇濃 濉濃 濋濃 濄濃濃 濄濅濃
濪濼瀇濻澳濘濩澻瀊濼瀇濻瀂瀈瀇 濷濼瀆濶濻濴瀅濺濼瀁濺澼澳濵瀈瀇
瀊濼瀇濻瀂瀈瀇澳濘濦濦
濘濩澻瀊濼瀇濻濷濼瀆濶濻濴瀅濺濼瀁濺澼濪濼瀇濻 濵瀈瀇澳瀊濼瀇濻瀂瀈瀇澳濘濦濦
濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳瀊濼瀇濻 濘濦濦
Cost [yen]
Case
Comparison between EV and ESS
Capacity of ESS is 10kWh Capacity of EV is 40kWh
1st May 2017 (Spring)
Figure 5.5: Comparison between EV and ESS
For this case, the charging and discharging power of ESS without and with EV are shown in Fig 5.6 and 5.7 respectively. The results of total cost incurred with ESS and EV are shown in Fig 5.8 and 5.9. The cost of each case is shown in Fig 5.10.
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!*10 23
Capacity: 10kWh Total: 10kWh
Total: 3.532kWh
1st Aug 2017 (Summer)
Figure 5.6: Charging and discharging power of ESS without EV in summer
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!12
1st Aug 2017 (Summer)
Capacity: 10kWh Total: 10kWh
Total: 9.532kWh
Figure 5.7: Charging and discharging power of ESS with EV in summer
Cost [yen]
Capacity of ESS [kWh]
Total cost incurred with ESS and EV
:LWKRXW(9 :LWK(9
Capacity of EV is 40kWh
Figure 5.8: Total cost incurred with ESS and EV a
Cost [yen]
Capacity of EV [kWh]
Total cost incurred with ESS and EV
:LWK(66 :LWKRXW(66
Capacity of EV is 40kWh
Figure 5.9: Total cost incurred with ESS and EV b
• Considering Residents’ Comfort (21◦C )
濄濃濇濁濃濅
濋濄濁濇濉
濈濊濁濇
濃 濃
濃 濅濃 濇濃 濉濃 濋濃 濄濃濃 濄濅濃
濪濼瀇濻澳濘濩澻瀊濼瀇濻瀂瀈瀇 濷濼瀆濶濻濴瀅濺濼瀁濺澼澳濵瀈瀇
瀊濼瀇濻瀂瀈瀇澳濘濦濦
濘濩澻瀊濼瀇濻濷濼瀆濶濻濴瀅濺濼瀁濺澼濪濼瀇濻 濵瀈瀇澳瀊濼瀇濻瀂瀈瀇澳濘濦濦
濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳瀊濼瀇濻 濘濦濦
Cost [yen]
Case
Comparison between EV and ESS
Capacity of ESS is 10kWh Capacity of EV is 40kWh
1st Aug 2017 (Summer)
Tolerable scheme
Figure 5.10: Comparison between EV and ESS
For this case, the charging and discharging power of ESS without and with EV are shown in Fig 5.11 and 5.12 respectively. The results of total cost incurred with ESS and EV are shown in Fig 5.13 and 5.14. The cost of each case is shown in Fig 5.15.
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!*10 23
Capacity: 10kWh Total: 10kWh
Total: 5.234kWh
1st Aug 2017 (Summer)
Figure 5.11: Charging and discharging power of ESS without EV in summer
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!12
1st Aug 2017 (Summer)
Capacity: 10kWh Total: 10kWh
Total: 10kWh
Figure 5.12: Charging and discharging power of ESS with EV in summer
Cost [yen]
Capacity of ESS [kWh]
Total cost incurred with ESS and EV
:LWKRXW(9 :LWK(9
Capacity of EV is 40kWh
Figure 5.13: Total cost incurred with ESS and EV a
Cost [yen]
Capacity of EV [kWh]
Total cost incurred with ESS and EV
:LWK(66 :LWKRXW(66
Capacity of ESS is 10kWh
Figure 5.14: Total cost incurred with ESS and EV b
• Considering Residents’ Comfort (20◦C -22◦C)
濄濆濅濁濉濆
濌濇濁濉濌
濋濉濁濃濄
濌濁濈濌
濃
濃 濅濃 濇濃 濉濃 濋濃 濄濃濃 濄濅濃 濄濇濃
濪濼瀇濻澳濘濩澻瀊濼瀇濻瀂瀈瀇 濷濼瀆濶濻濴瀅濺濼瀁濺澼澳濵瀈瀇
瀊濼瀇濻瀂瀈瀇澳濘濦濦
濘濩澻瀊濼瀇濻濷濼瀆濶濻濴瀅濺濼瀁濺澼濪濼瀇濻 濵瀈瀇澳瀊濼瀇濻瀂瀈瀇澳濘濦濦
濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳瀊濼瀇濻 濘濦濦
Cost [yen]
Case
Comparison between EV and ESS
Capacity of ESS is 10kWh Capacity of EV is 40kWh
Best comfort scheme 1st Aug 2017 (Summer)
Figure 5.15: Comparison between EV and ESS
For this case, the charging and discharging power of ESS without and with EV are shown in Fig 5.16 and 5.17 respectively. The results of total cost incurred with ESS and EV are shown in Fig 5.18 and 5.19. The cost of each case is shown in Fig 5.20.
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!*10 23
Capacity: 10kWh Total: 10kWh
Total: 4.82kWh
1st Aug 2017 (Summer)
Figure 5.16: Charging and discharging power of ESS without EV in summer
Power [kW]
Time [hour]
&KDUJLQJ 'LVFKDUJLQJ !"#$%&$ "&' '%()!"#$%&$ *+ ,-../%0!12
1st Aug 2017 (Summer)
Capacity: 10kWh Total: 10kWh
Total: 10kWh
Figure 5.17: Charging and discharging power of ESS with EV in summer
Cost [yen]
Capacity of ESS [kWh]
Total cost incurred with ESS and EV
:LWKRXW(9 :LWK(9
Capacity of EV is 40kWh
Figure 5.18: Total cost incurred with ESS and EV a
Cost [yen]
Capacity of EV [kWh]
Total cost incurred with ESS and EV
:LWK(66 :LWKRXW(66
Capacity of ESS is 10kWh
Figure 5.19: Total cost incurred with ESS and EV b The cost comparison is shown in Fig 5.21
濄濅濈濁濊濅
濌濄濁濇濊
濊濌濁濄
濉濁濆濊 濃
濃 濅濃 濇濃 濉濃 濋濃 濄濃濃 濄濅濃 濄濇濃
濪濼瀇濻澳濘濩澻瀊濼瀇濻瀂瀈瀇 濷濼瀆濶濻濴瀅濺濼瀁濺澼澳濵瀈瀇
瀊濼瀇濻瀂瀈瀇澳濘濦濦
濘濩澻瀊濼瀇濻濷濼瀆濶濻濴瀅濺濼瀁濺澼濪濼瀇濻 濵瀈瀇澳瀊濼瀇濻瀂瀈瀇澳濘濦濦
濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻澳濘濩澳濴瀁濷澳濘濦濦 濪濼瀇濻瀂瀈瀇澳濘濩澳濴瀁濷澳瀊濼瀇濻 濘濦濦
Cost [yen]
Case
Comparison between EV and ESS
Capacity of ESS is 10kWh Capacity of EV is 40kWh
1st Aug 2017 (Summer)
Optimal scheme
Figure 5.20: Comparison between EV and ESS
1st Aug 2017 (Summer)
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Cost [yen]
Case Comparison of each case
Figure 5.21: Comparison between considering Residents’ comfort and without considering Residents’ comfort