INEFFICIENT USE OF CHARGING STATIONS ANALYSIS QUANTIFICATION AND
- Slides: 19
INEFFICIENT USE OF CHARGING STATIONS: ANALYSIS, QUANTIFICATION AND SOLUTIONS 24 JANUARI 2017 ARCHI SYMPOSIUM RICK WOLBERTUS
GOAL OF THE SESSION • UNDERSTANDING THE PROBLEM • QUATINFYING THE PROBLEM • ADRESSING SOLUTIONS
19%
INEFFICIENT USE OF CHARGING STATIONS: UNDERSTANDING
UNDERSTANDING: THE BASIC FACTS NUMBER OF SESSIONS
UNDERSTANDING: THE BASIC FACTS HOURS CONNECTED
UNDERSTANDING: THE BASIC FACTS HOURS CHARGING
“INEFFICIENT USE IS A TEMPORARY PROBLEM, FEV WITH LARGER BATTERIES ARE MORE EFFICIENT”
UNDERSTANDING: BATTERY CAPACITY Effectiveness 100% 0% 0 k. Wh Battery capacity 100 k. Wh
Important differences 1 (Darkblue) and 3 (Lightblue) phase charging Effectiveness 100% 0% 0 k. Wh Battery capacity 100 k. Wh
UNDERSTANDING: BATTERY CAPACITY A 1 -PHASE VERSION Effectiveness 100% 0% 0 k. Wh Battery capacity 100 k. Wh
(NEW) FEV (2017 -2018) Car Battery capacity Charging speed Empty to full Tesla Model S-X 60 -100 k. Wh 3 Phase (11 k. W) 5, 5 -9 hours Nissan Leaf 30 k. Wh 1 Phase (3. 7 k. W) 8 hours Renault Zoe R 90 41 k. Wh 3 Phase (11 k. W) 4 hours Hyundai IONIQ 28 k. Wh 1 Phase (3. 7 k. W) 7, 5 hours Volkswagen E-golf 36 k. Wh 1 Phase (3. 7 k. W) 10 hours Opel Ampera-E 60 k. WH 1 Phase (3. 7 k. W) 16 hours Tesla Model 3 58 k. Wh 3 Phase (11 k. W) 5 hours BMW i 3 33 k. Wh 3 Phase (11 k. W) * 3 hours *BMW i 3 22 k. Wh is 1 phase Source: www. ev-database. nl
“IT IS JUST A FEW USERS THAT CAUSE THESE PROBLEMS”
Number of RFIDs UNDERSTANDING: THE USER NUMBER OF 72+ HOURS SESSIONS Number of 72+ hour sessions
A SPATIAL ANALYSIS: COMPARING CITIES
QUANTIFYING THE PROBLEM IN 2015 -2016 (IN G 4 + MRA) • • • 12. 477 SESSIONS (0, 5%) > 72 HOURS +2 MILLION HOURS (6, 6%) OF OCCUPATION 4. 71 SESSIONS PER (72+ HOUR SESSION) 44. 9% OF THE TIME THE OTHER SOCKET IS OCCUPIED AS WELL 179 HOURS UNAVAILABLE PER YEAR/PER CHARGING STATION
QUANTIFYING THE PROBLEM HINDERING OTHER USERS Number of sessions 400. 000 0 0 Odds 1
SOLUTIONS Solution Idle Fee Pros Cons - - Highly effective Positive business case User unfriendly for on-street parking User unfriendly for high parking pressure areas Night time charging? Effective among ‘business drivers’? - Reward - Effective User friendly Social charging - User friendly Effective when neccesary - Requires large number of users Not compulsory - Effective when neccesary - Costly - Creating jobs - - Hard to realise in public space ‘Easy’ to implement - User unfriendly Negative business case Valet charging Unplugging ………………. . - -
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