Model 3 與Taycan 24小時長距離測試比較 - 電動車
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By Ingrid
at 2019-08-20T10:02
at 2019-08-20T10:02
Table of Contents
[Model3測試]
用你的表格算,24小時內行駛:充電大約是17.4:6.6
每次充電15~16分鐘,用比例算大概行駛40~42分鐘
也就是單次測試跑107~112公里左右,就又充電讓SOC回到52%
The driving stages were conducted at high speeds of averaging around 100 mph
(160 km/h) for just under an hour on each circuit. Then the vehicle was
topped up by around 52% in around 15-16 minutes on the Ionity charger, to
recharge for each subsequent driving session.
https://reurl.cc/Q146q
[Taycan測試]
沒說明單次跑多少里程後才充電,也沒充電SOC資訊
What Porsche didn’t tell us was how long it sat charging each time they
were forced to come in.
因為測試條件完全不同,若拿來對照就有兩個盲點
1. 充電SOC狀態
假設Tesla每次充電SOC: 20% => 52%
假設Taycan每次充電SOC: 10% => 90% (實際上沒寫)
SOC狀態根本不同,根本無法比充電速度
2. 行駛狀態
兩者今天測試條件並非WLTP
Model3測試維持時速約160 km/hr
Taycan測試維持時速約200 km/hr
你自己之前的文章也講了,Model3測試"策略是用高能耗跑"
要是Model3用時速200 km/hr測試風阻會多50%,馬達也不在最高效率區間
每單位里程的耗電量(kWh)會高出許多
結論
1. 沒法確認每次充電的SOC狀態
2. 非WLTP測試,不能用每小時充電里程來推估電量
充電跟行駛的條件都不一樣,所以比每小時充電里程完完全全沒意義
※ 引述《Scape (缺鈣缺很大)》之銘言:
: Porsche Nardo 測試賽道:
: https://i.imgur.com/pvAq1fv.jpg
: 最近Porsche 未上市的新純電動車Taycan 在測試賽道上做了一次24小時耐久測試
: 這跟之前Tesla 車主用已經市售的Model 3 在實際道路上做24小時測試很像
: 雖然一個是未上市且在賽道上,一個是已市售車主自己的車在公共道路上
: 不過都是電動車、測試時間也都是24小時
: 拿來對比應該會很有趣
: 先看一下這兩次測試測出來的基本數據:
: ╭────┬──────┬───────┬──────╮
: │ │測試地點 │駕駛時平均時速│24小時總里程│
: ├────┼──────┼───────┼──────┤
: │Model 3 │德國A20 公路│ 約160 km/h│ 2781 km│
: ├────┼──────┼───────┼──────┤
: │Taycan │Nardo 測試道│ 195~215 km/h│ 3245 km│
: ╰────┴──────┴───────┴──────╯
: 兩車測試時都是除了充電以外一直開
: Tesla Model 3 是由Bj鷨n Nyland 跟他朋友做測試,用的是Ionity 充電樁充電
: Taycan 則是由Porsche 準備了六位測試車手,用他們設置在賽道旁的800V 充電樁
: 若是只看總里程的話是Taycan 大勝! 恭喜Porsche~
: 還可以來算一下充電時間
: 以時速與總里程可以計算出這兩輛車充電花了多少時間以及每小時充了多少里程
: ╭────┬────┬────┬──────┬──────┬───────╮
: │ │平均時速│總里程 │駕駛時間 │充電時間 │每小時充電里程│
: ├────┼────┼────┼──────┼──────┼───────┤
: │Model 3 │160 km/h│ 2781 km│約 17.4 小時│ 約 6.6 小時│ 421.4 km│
: ├────┼────┼────┼──────┼──────┼───────┤
: │Taycan │195~215 │ 3245 km│15.1 ~ 16.6 │7.4 ~ 8.9 │364.6 ~ 438.5 │
: ╰────┴────┴────┴──────┴──────┴───────╯
: Model 3 用的是Ionity 佈設已經在營運的充電樁,當時測試時充電功率最高是195 kW
: 沒記錯的話這是最高400V 的充電樁
: 而Porsche 用的是他們預計要到2023年才會支援的800V 充電
: (明年初Taycan 交車只會支援 250kW 充電,要到2023年改款才會支援800V 350kW 充電
)
: 計算起來Taycan 的充電速度或許是小輸Model 3
: 而且Taycan 是好幾年後才會支援這種充電規格,而Model 3 是市售車實測
: 會有這樣的結果可能是充電策略不同
: 或者是Porsche 的充電曲線一到最高功率沒多久就會很快的往下掉
: 如果是後者的話那Porsche 的充電還有很多問題要解決
: Model 3 如果用自家的V3 充電樁應該會更好
: 另外Taycan 是在條件很好的大型圓形賽道上測試,沒有路況也不用加減速轉彎
: 而Model 3 是在高速公路上測試
: 雖是德國高速公路,但免不了還是會遭遇路況需要加減速以及在某些地方轉彎
: 不過Taycan 測試時氣溫較高約32度,Model 3 測試時看起來是陰天,氣溫應該不高
: 兩者的測試條件都有優劣之處
: 條件不同,這些對比數字大家參考看看就好
: 參考資料:
: [分享] Tesla 24小時內能跑多遠? 2781公里
: https://www.ptt.cc/bbs/car/M.1562392751.A.3E2.html
: 均速近 200km/h,Porsche Taycan 完成 24 小時測試
: http://bit.ly/2YZGNpw
--
Tags:
電動車
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