TWI748109B - System and method for determining waiting time for power replacement, power replacement station, power replacement system and recording medium - Google Patents
System and method for determining waiting time for power replacement, power replacement station, power replacement system and recording medium Download PDFInfo
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- TWI748109B TWI748109B TW107123292A TW107123292A TWI748109B TW I748109 B TWI748109 B TW I748109B TW 107123292 A TW107123292 A TW 107123292A TW 107123292 A TW107123292 A TW 107123292A TW I748109 B TWI748109 B TW I748109B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
本新創提供了一種換電等待時間確定系統及方法、換電站、換電系統以及記錄介質。其中,所述換電等待時間確定系統包括:排隊順序確定單元,其被配置成針對申請換電的車輛用戶確定排序號;以及換電等待時間計算單元,其被配置成基於由所述排隊順序確定單元確定的排序號來計算相應的換電等待時間。The Xinchuang provides a system and method for determining the waiting time for a power replacement, a power replacement station, a power replacement system, and a recording medium. Wherein, the system for determining the waiting time for battery replacement includes: a queuing order determining unit configured to determine a ranking number for a vehicle user applying for a battery replacement; and a battery replacement waiting time calculating unit configured to be based on the queuing order Determine the sequence number determined by the unit to calculate the corresponding waiting time for power exchange.
Description
本發明涉及車輛換電領域,更具體地涉及換電等待時間確定系統及方法、換電站、換電系統以及記錄介質。The present invention relates to the field of vehicle battery swaps, and more particularly to a system and method for determining a battery swap waiting time, a battery swap station, a battery swap system, and a recording medium.
隨著電動汽車數量的持續增長,充電問題日益突出,採樣用換電模式可以為使用者節省時間。在電動汽車密集度比較大的城區,用戶有三種獲取電能量的方式:交流慢充、直流快充、換電池。 換電池的前提是換電站有電池是滿電狀態,通常換電站的電池數量是有限的,在期望換電的車輛使用者比較多的情況下,這時換電站可承受換電容量可能不能夠滿足所有車輛用戶的需求,此時,必須提前向用戶提示等待時間,如果出現長時間排隊的情況,那麼使用者體驗會非常差。With the continuous increase in the number of electric vehicles, the charging problem has become increasingly prominent, and the sampling and battery exchange mode can save users time. In urban areas with a high concentration of electric vehicles, users have three ways to obtain electric energy: AC slow charging, DC fast charging, and battery replacement. The prerequisite for battery swapping is that the battery in the swap station is fully charged. Generally, the number of batteries in the swap station is limited. In the case of more vehicle users expecting to change the battery, the capacity of the battery swap station may not be able to meet the requirements at this time. For all vehicle users' needs, at this time, the user must be notified of the waiting time in advance. If there is a long queue, the user experience will be very poor.
本發明是為了克服上述缺點或其它缺點而完成的,所採用的技術方案如下。 本發明的一個方面提供一種換電等待時間確定系統,包括: 排隊順序確定單元,其被配置成針對需要換電的車輛使用者確定排序號(x);以及 換電等待時間計算單元,其被配置成基於由所述排隊順序確定單元確定的排序號(x)來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的一個方面的換電等待時間確定系統中,還包括: 充換電功率比較單元,其被配置成將對儲能單元充電的最大可利用功率(Pcmax )與最大換電輸出功率(Psmax )進行比較, 其中,所述最大換電輸出功率(Psmax )由下式(1)表示:… (1) 其中,Psmax 為所述最大換電輸出功率,Wp 為新更換的滿電儲能單元的電量,tc 為一次換電操作的時間長度, 其中,所述換電等待時間計算單元根據由所述充換電功率比較單元得到的功率比較結果來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的一個方面的換電等待時間確定系統中,還包括: 排序號比較單元,其被配置成對由所述排隊順序確定單元確定的排序號(x)與閾值排序號(n)進行數值比較。 進一步地,在根據本發明的一個方面的換電等待時間確定系統中, 在所述對儲能單元充電的最大可利用功率(Pcmax )大於等於所述最大換電輸出功率(Psmax )的情況下,所述換電等待時間計算單元按照下式(2)來計算所述換電等待時間(tx ):… (2) 其中,tx 為所述換電等待時間,x為所述排序號, 在所述對儲能單元充電的最大可利用功率(Pcmax )小於所述最大換電輸出功率(Psmax )的情況下,所述換電等待時間計算單元根據由所述排序號比較單元得到的排序號比較結果來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的一個方面的換電等待時間確定系統中, 在所述排序號(x)小於等於所述閾值排序號(n)的情況下,所述換電等待時間計算單元按照下式(3)來計算所述換電等待時間(tx ):… (3) 在所述排序號(x)大於所述閾值排序號(n)的情況下,所述換電等待時間計算單元按照下式(4)來計算換電等待時間(tx ):… (4) 其中,n為所述閾值排序號,tb 為比所述一次換電操作的時間長度更長的時間間隔並且由下式(5)確定:… (5) 其中,Pcmax 為對儲能單元充電的最大可利用功率。 進一步地,在根據本發明的一個方面的換電等待時間確定系統中,所述閾值排序號(n)是最後一個在一次換電操作的時間長度內能被供應滿電儲能單元的車輛使用者的排序號。 本發明的另一方面提供一種換電站,包括: 根據本發明的一個方面的換電等待時間確定系統; 換電申請接收單元,其被配置成接收來自至少一個車輛用戶的換電申請並將其輸出至所述換電等待時間確定系統;以及 換電等待時間發送單元,其被配置成將由所述換電等待時間確定系統確定的換電等待時間發送至所述至少一個車輛用戶。 本發明的又一方面提供一種換電系統,其特徵在於,包括: 至少一個根據本發明的另一方面的的換電站;以及 至少一個移動終端,其包括: 換電申請發送單元,其被配置成將車輛使用者的換電申請發送至所述至少一個換電站; 換電等待時間接收單元,其被配置成從所述至少一個換電站接收相應的換電等待時間資訊;以及 換電等待時間顯示單元,其被配置成向所述車輛使用者顯示與所述換電等待時間資訊對應的換電等待時間。 本發明的再一方面提供一種換電等待時間確定方法,其特徵在於,包括: 排隊順序確定步驟,針對需要換電的車輛使用者確定排序號(x);以及 換電等待時間計算步驟,基於由所述排隊順序確定步驟確定的排序號(x)來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的再一方面的換電等待時間確定方法中,還包括: 充換電功率比較步驟,將對儲能單元充電的最大可利用功率(Pcmax )與最大換電輸出功率(Psmax )進行比較, 其中,所述最大換電輸出功率(Psmax )由下式(6)表示:… (6) 其中,Psmax 為所述最大換電輸出功率,Wp 為新更換的滿電儲能單元的電量,tc 為一次換電操作的時間長度, 其中,在所述換電等待時間計算步驟中,根據由所述充換電功率比較步驟得到的功率比較結果來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的再一方面的換電等待時間確定方法中,還包括: 排序號比較步驟,對由所述排隊順序確定步驟確定的排序號(x)與閾值排序號(n)進行數值比較。 進一步地,在根據本發明的再一方面的換電等待時間確定方法中, 在所述對儲能單元充電的最大可利用功率(Pcmax )大於等於所述最大換電輸出功率(Psmax )的情況下,在所述換電等待時間計算步驟中,按照下式(7)來計算所述換電等待時間(tx ):… (7) 其中,tx 為所述換電等待時間,x為所述排序號, 在所述對儲能單元充電的最大可利用功率(Pcmax )小於所述最大換電輸出功率(Psmax )的情況下,在所述換電等待時間計算步驟中,根據由所述排序號比較步驟得到的排序號比較結果來計算相應的換電等待時間(tx )。 進一步地,在根據本發明的再一方面的換電等待時間確定方法中, 在所述排序號(x)小於等於所述閾值排序號(n)的情況下,在所述換電等待時間計算步驟中,按照下式(8)來計算所述換電等待時間(tx ):… (8) 在所述排序號(x)大於所述閾值排序號(n)的情況下,在所述換電等待時間計算步驟中,按照下式(9)來計算換電等待時間(tx ):… (9) 其中,n為所述閾值排序號,tb 為比所述一次換電操作的時間長度更長的時間間隔並且由下式(10)確定:… (10) 其中,Pcmax 為對儲能單元充電的最大可利用功率。 進一步地,在根據本發明的再一方面的換電等待時間確定方法中,所述閾值排序號(n)是最後一個在一次換電操作的時間長度內能被供應滿電儲能單元的車輛使用者的排序號。 本發明提供一種記錄介質,其特徵在於,在其中存儲有用於使電腦執行根據本發明的再一方面的換電等待時間確定方法的程式。 相對於現有技術,本發明的有益效果如下: 1)為用戶提供排隊時間,讓用戶有一個心理預期,當用戶知道了排隊時間,用戶可以選擇其它的能源方案,例如直流快充或交流慢充; 2)讓使用者提前知道目標換電站的繁忙程度,當所有的換電站都有排序號之後,站與站之間的繁忙程度一目了然,這樣可以為潛在用戶推薦換電地點,為用戶節省時間,從而提高用戶體驗效果; 3)很容易知道用戶充電難易程度,可以知道換電站所在的區域內換電供需是否平衡,為進一步規劃換電服務提供真實的資料參考; 4)附近換電站的繁忙程度推送到用戶,這樣使用者通過手機等終端就可以知道附近換電站的繁忙情況,使用者可以自主選擇較空閒的換電站去換電池,這樣有利於換電站調度,自動平衡了換電站的換電負荷,此外,有利於使各個換電站的繁忙程度均衡,從而使各個換電站的運營均達到價值最大化,同時可以提高用戶的體驗。The present invention is completed in order to overcome the above shortcomings or other shortcomings, and the technical solutions adopted are as follows. An aspect of the present invention provides a battery replacement waiting time determination system, including: a queuing sequence determining unit configured to determine a ranking number (x) for a vehicle user who needs to switch; and a battery replacement waiting time calculation unit, which is configured to It is configured to calculate the corresponding power exchange waiting time (t x ) based on the sort number (x) determined by the queuing order determining unit. Further, in the system for determining the waiting time for battery exchange according to one aspect of the present invention, it further includes: a charging and changing power comparing unit configured to compare the maximum available power (P cmax ) for charging the energy storage unit with the maximum exchange The electrical output power (P smax ) is compared, where the maximum switching output power (P smax ) is represented by the following formula (1): … (1) where P smax is the maximum power exchange output power, W p is the power of the newly replaced fully charged energy storage unit, and t c is the length of time for one power exchange operation, where the power exchange waiting time The calculation unit calculates the corresponding power-swap waiting time (t x ) according to the power comparison result obtained by the power-swap power comparison unit. Further, in the system for determining the waiting time for power exchange according to one aspect of the present invention, it further includes: a sorting number comparing unit configured to compare the sorting number (x) determined by the queuing order determining unit with the threshold sorting number (n) Perform numerical comparison. Further, in the system for determining the waiting time for power exchange according to one aspect of the present invention, the maximum available power (P cmax ) for charging the energy storage unit is greater than or equal to the maximum power exchange output power (P smax ) In this case, the power replacement waiting time calculation unit calculates the power replacement waiting time (t x ) according to the following formula (2): … (2) where t x is the waiting time for the battery swapping, x is the ranking number, and the maximum available power for charging the energy storage unit (P cmax ) is less than the maximum battery swapping output power (P smax ), the power replacement waiting time calculation unit calculates the corresponding power replacement waiting time (t x ) according to the ranking number comparison result obtained by the ranking number comparison unit. Further, in the system for determining the waiting time for power exchange according to one aspect of the present invention, in a case where the ranking number (x) is less than or equal to the threshold ranking number (n), the power changing waiting time calculation unit is in accordance with The following formula (3) is used to calculate the waiting time (t x ) for the power exchange: ... (3) In the case that the sorting number (x) is greater than the threshold sorting number (n), the power-swap waiting time calculation unit calculates the power-swapping waiting time (t x ) according to the following formula (4): … (4) where n is the threshold ranking number, and t b is a time interval longer than the time length of the one-time switching operation and is determined by the following formula (5): … (5) Among them, P cmax is the maximum available power for charging the energy storage unit. Further, in the system for determining the waiting time for a battery exchange according to one aspect of the present invention, the threshold ranking number (n) is the last one that can be used by a vehicle that can supply a fully charged energy storage unit within the time length of a battery exchange operation. The sort number of the person. Another aspect of the present invention provides a power swap station, including: a power swap waiting time determination system according to an aspect of the present invention; a power swap request receiving unit configured to receive a power swap request from at least one vehicle user, and Output to the power swap waiting time determination system; and a power swap waiting time sending unit configured to send the power swap waiting time determined by the power swap waiting time determination system to the at least one vehicle user. Another aspect of the present invention provides a battery swap system, which is characterized by comprising: at least one swap station according to another aspect of the present invention; and at least one mobile terminal, which includes: a battery swap request sending unit, which is configured To send a battery swap application of a vehicle user to the at least one battery swapping station; a battery swap waiting time receiving unit configured to receive corresponding battery swap waiting time information from the at least one battery swap station; and a battery swap waiting time The display unit is configured to display the battery replacement waiting time corresponding to the battery replacement waiting time information to the vehicle user. Another aspect of the present invention provides a method for determining the waiting time for battery replacement, which is characterized in that it includes: a queuing sequence determining step, determining a ranking number (x) for vehicle users who need to change a battery; and a calculating step for the waiting time for battery replacement, based on The sequence number (x) determined by the queuing sequence determination step is used to calculate the corresponding power exchange waiting time (t x ). Further, in the method for determining the waiting time for a battery exchange according to still another aspect of the present invention, it further includes: a step of comparing the charging and changing power, which compares the maximum available power (P cmax ) for charging the energy storage unit with the maximum output power of the battery exchange (P smax ) for comparison, where the maximum switching output power (P smax ) is represented by the following formula (6): … (6) where P smax is the maximum power exchange output power, W p is the power of the newly replaced fully charged energy storage unit, and t c is the length of time for one power exchange operation, where, in the power exchange waiting In the time calculation step, the corresponding power replacement waiting time (t x ) is calculated according to the power comparison result obtained in the charging and switching power comparison step. Further, in the method for determining the waiting time for power exchange according to still another aspect of the present invention, it further includes: a sequence number comparison step, which compares the sequence number (x) determined by the queuing sequence determination step with the threshold sequence number (n) Perform numerical comparisons. Further, in the method for determining the waiting time for power exchange according to another aspect of the present invention, the maximum available power (P cmax ) for charging the energy storage unit is greater than or equal to the maximum power exchange output power (P smax ) In the case of the power replacement waiting time calculation step, the power replacement waiting time (t x ) is calculated according to the following formula (7): … (7) where t x is the waiting time for the battery exchange, x is the sequence number, and the maximum available power for charging the energy storage unit (P cmax ) is less than the maximum output power (P In the case of smax ), in the power swap waiting time calculation step, the corresponding power swap waiting time (t x ) is calculated according to the ranking number comparison result obtained in the ranking number comparison step. Further, in the method for determining the waiting time for power exchange according to still another aspect of the present invention, in the case where the ranking number (x) is less than or equal to the threshold ranking number (n), the waiting time for power exchange is calculated In the step, calculate the waiting time (t x ) for power exchange according to the following formula (8): … (8) In the case that the sorting number (x) is greater than the threshold sorting number (n), in the power-changing waiting time calculation step, the power-changing waiting time (t) is calculated according to the following formula (9) x ): ... (9) where n is the threshold ranking number, and t b is a time interval longer than the time length of the one-time power-swap operation and is determined by the following formula (10): … (10) Among them, P cmax is the maximum available power for charging the energy storage unit. Further, in the method for determining the waiting time for a battery exchange according to still another aspect of the present invention, the threshold ranking number (n) is the last vehicle that can be supplied with a fully charged energy storage unit within the time length of a battery exchange operation. The user's sort number. The present invention provides a recording medium characterized by storing therein a program for causing a computer to execute the method for determining a battery replacement waiting time according to still another aspect of the present invention. Compared with the prior art, the beneficial effects of the present invention are as follows: 1) Provide users with queuing time, so that users have a psychological expectation. When the user knows the queuing time, the user can choose other energy solutions, such as DC fast charging or AC slow charging 2) Let the user know the busyness of the target swap station in advance. When all the swap stations have a sequence number, the busyness between stations is clear at a glance. This can recommend swap locations for potential users and save time for users , So as to improve the user experience; 3) It is easy to know how easy it is for users to charge, and you can know whether the supply and demand of power exchange in the area where the power exchange station is balanced, and provide real reference for further planning of the power exchange service; 4) The busy power exchange station nearby The degree is pushed to the user, so that the user can know the busy situation of the nearby swap station through the mobile phone and other terminals, and the user can choose a relatively idle swap station to change the battery, which is conducive to the swap station scheduling and automatically balances the swap station. The electrical load, in addition, is beneficial to balance the busyness of each switching station, thereby maximizing the value of the operation of each switching station, and at the same time improving the user experience.
以下將結合附圖對本發明涉及的換電等待時間確定系統及方法、換電站、換電系統以及記錄介質作進一步的詳細描述。需要注意的是,以下的具體實施方式是示例性而非限制的,其旨在提供對本發明的基本瞭解,並不旨在確認本發明的關鍵或決定性的要素或限定所要保護的範圍。 圖1是根據本發明的一個實施方式的換電系統100的示意圖。在該示意圖中,標記為#1的實線圓圈所包圍的區域表示換電站#1的內部區域,虛線圓圈所包圍的區域表示以換電站#1為中心、半徑為某一距離(在本實施方式中,例如,設為5公里)的區域,而虛線圓圈以外的區域為距換電站#1超過例如5公里的區域,此外,標記為C1~C6的三角形分別表示6個車輛用戶,其中,C1、C2為到達換電站的車輛用戶,C3、C4為距換電站5公里以內的車輛用戶,C5、C6為距換電站5公里以外的車輛用戶。這些車輛用戶C1~C6均具備向換電站申請換電的能力,但是,根據實際情況,在某個時間段內僅部分車輛使用者向換電站發出了換電申請而其餘車輛用戶暫時未向換電站發出換電申請。此外,雖然在圖1中針對1個換電站示出了6個車輛用戶,但是本領域技術人員應當意識到,換電系統100的結構不限於此,針對1個換電站可以有1個車輛用戶、也可以有多個車輛用戶。 圖1中所示出的這6個車輛用戶C1~C6在需要進行換電時均通過各自的移動終端來與換電站#1進行交互。以下,將參照圖2和圖3來說明各移動終端和換電站#1的結構。 圖2是圖1中所示出的車輛用戶C1~C6所使用的移動終端的示意框圖,圖3是圖1中所示出的換電站#1的示意框圖。 如圖2所示,各移動終端均包括:換電申請發送單元T10、換電等待時間接收單元T20、以及換電等待時間顯示單元T30。 移動終端的換電申請發送單元T10被配置成將相應的車輛用戶的換電申請發送至換電站#1。其中,所述換電申請可以包括但不限於車輛使用者的使用者資訊、車輛資訊。 換電等待時間接收單元T20被配置成從換電站#1接收換電等待時間資訊。其中,所述換電等待時間資訊是換電站#1回應於上述相應的車輛用戶的換電申請而針對該車輛用戶確定出的與換電等待時間相關的資訊。 換電等待時間顯示單元T30被配置成向上述相應的車輛使用者顯示與所接收的換電等待時間資訊對應的換電等待時間。該換電等待時間顯示單元T30可以是能夠向使用者顯示視覺介面的任何類型的顯示單元,例如可以使用任何類型的發光二極體(LED)、有機LED(OLED)、陰極射線管(CRT)、液晶顯示器(LCD)、等離子體、電致發光(EL)、電潤濕、MEMS或其它顯示技術來實現。 相應地,如圖3所示,換電站#1包括:換電申請接收單元E10、換電等待時間確定系統E20、以及換電等待時間發送單元E30。 換電申請接收單元E10被配置成接收來自車輛使用者C1~C6中的至少一個的換電申請並將其輸出至換電等待時間確定系統E20。 換電等待時間確定系統E20被配置成計算提交換電申請的車輛用戶的換電等待時間。具體細節將在後面進行敘述。 換電等待時間發送單元E30被配置成將由換電等待時間確定系統E20確定的換電等待時間發送至所述提交換電申請的車輛用戶。 接下來,將參照圖4來具體說明圖3中所示出的換電等待時間確定系統E20的具體結構。 圖4是圖3中所示出的換電等待時間確定系統E20的示意框圖。如圖4所示,換電等待時間確定系統E20包括排隊順序確定單元E201和換電等待時間計算單元E202。 排隊順序確定單元E201被配置成針對需要換電的車輛使用者確定排序號(x)。 在本示例中,對於到達換電站的車輛而言,如果需要進行換電則參與排隊,並且,先進入換電站道閘的車輛排在前面,相應地,被分配的排序號小於後進入換電站道閘的車輛。對於未到達換電站的車輛而言,根據預計到達換電站所需要的時間來進行排序,所需時間短的用戶排在前面,排序號小於預計到達所需時間較長的用戶。在本示例中,將在距換電站例如5公里以內且已經申請換電的用戶排在已經到達換電站的用戶後面,換言之,在距換電站例如5公里以內且已經申請換電的用戶的排序號大於已經到達換電站的用戶的排序號,相應地,將在距換電站例如5公里以外且已經申請換電的用戶排在距換電站例如5公里以內且已經申請換電的用戶後面,換言之,在距換電站例如5公里以外且已經申請換電的用戶的排序號大於在距換電站例如5公里以內且已經申請換電的用戶的排序號。另外,對於在距換電站例如5公里以內且沒有申請換電的用戶而言,其將被排在距換電站例如5公里以外且已經申請換電的用戶後面,換言之,在距換電站例如5公里以內且沒有申請換電的用戶的排序號將大於在距換電站例如5公里以外且已經申請換電的用戶的排序號。例如,當用戶活動在距換電站例如5公里內且用戶車輛的SOC低於例如30%時,這些用戶將被視為潛在換電用戶,這些用戶可能申請換電,也可能不申請換電。假設該類用戶的總數量為up
,申請換電的概率為α(該值可根據換電站運營歷史資料來進行調整),由此,估算出在距換電站例如5公里以內沒申請換電但未來可能申請換電的用戶的總數量為r=up
×α,並且,假設這r個用戶中距離換電站最遠的那個用戶到達換電站所花費的時間為tr
。當存在一個活動在距換電站例如5公里以外且已經申請換電的用戶s(假設其到達換電站所花費的時間為ts
並且對應的排序號為qs
)時,tr
<ts
並且這r個用戶的排序號處於(qs
,qs
+r)的區間。再有,對於在距換電站例如5公里以外且沒有申請換電的用戶而言,將不參與排序。 以圖1中的車輛用戶C1~C6為例,如上所述,C1、C2為到達換電站的車輛用戶,C3、C4為在距換電站5公里以內的車輛用戶,C5、C6為在距換電站5公里以外的車輛用戶,假設C3和C5已經向換電站#1申請換電而C4和C6沒有申請換電。當排隊順序確定單元E201對這6個用戶確定排序號時,由於C2比C1更早到達換電站,因此,C2的排序號為1號,C1的排序號為2號,接下來3號為C3,4號為C5,5號為C4,另外,由於C6處於5公里外且沒有申請換電,因此,不對其確定排序號。 換電等待時間計算單元E202被配置成基於由排隊順序確定單元E201確定的排序號來計算相應的換電等待時間。 優選地,換電等待時間確定系統E20可以還包括充換電功率比較單元E203。該充換電功率比較單元E203被配置成將對儲能單元充電的最大可利用功率Pcmax
與最大換電輸出功率Psmax
進行比較,換電等待時間計算單元E202根據由充換電功率比較單元E203得到的功率比較結果來計算相應的換電等待時間tx
。其中,上述對儲能單元充電的最大可利用功率Pcmax
是指換電站對儲能單元進行充電的最大充電功率,其受到換電站供電容量、充電機最大輸出能力等因素限制,而上述最大換電輸出功率Psmax
是由下式(1)表示:… (1) 其中,Wp
為新更換(即,被換上車)的滿電儲能單元的電量(即,在直流快充條件下允許的充電容量),而且,從長期的統計效果來看,每次被換上車的儲能單元的電量相等,tc
為一次換電操作的時間長度並且其值通常由換電站自身的系統決定,對於同一套系統而言,tc
為定值。需要注意的是,一次換電操作是指車輛開始換電到換電完成(即,下一輛車可以開始換電)的過程。 在上述對儲能單元充電的最大可利用功率Pcmax
大於等於上述最大換電輸出功率Psmax
的情況下,換電等待時間計算單元E202按照下式(2)來計算換電等待時間tx
:… (2) 其中,x為由排隊順序確定單元E201確定的排序號。換言之,在換電站的最大可用充電總功率大於等於最大換電輸出功率的情況下,換電等待時間只需要通過將一次換電操作的時間長度與車輛用戶的排序號相乘即可算出。 另一方面,在上述對儲能單元充電的最大可利用功率Pcmax
小於上述最大換電輸出功率Psmax
的情況下,優選地,換電等待時間確定系統E20可以還包括排序號比較單元E204。該排序號比較單元E204被配置成對由排隊順序確定單元E201確定的排序號x與閾值排序號n進行數值比較,換電等待時間計算單元E202根據由排序號比較單元E204得到的排序號比較結果來計算相應的換電等待時間tx
。這是因為,當充電速度不能滿足換電輸出速度時,必然有使用者需要等待比一次換電操作的時間長度更長的時間。假設輪到第n個用戶時換電站中僅有一個滿電儲能單元,由於充電功率有限,在第n個用戶換電期間沒有儲能單元可以被充滿電,那麼第n+1個用戶在第n個用戶完成換電後由於沒有可用儲能單元而只能等待更長時間,直到電量最多的一個儲能單元被充滿電。因此,第n個用戶為最後一個在一次換電操作的時間長度內能被供應滿電儲能單元的車輛使用者。假設在換電站中原來有m個儲能單元為滿電狀態,那麼根據電量相等原理可以得到以下等式:… (3), 在該等式中,第一項表示換電站中原有m個儲能單元的總電量,第二項表示預計到第n個用戶換電完成的這段時間內換電站給儲能單元充電的總電量,第三項表示到第n個用戶換電完成時被換上車的n個儲能單元的總電量,此外,由於在該等式中,只有n為未知量,因此,可得到n:… (4)。 對上述式(4)中的n取整數,在由排隊順序確定單元E201確定的排序號x小於等於閾值排序號n的情況下,換電等待時間計算單元E202按照下式(5)來計算換電等待時間tx
:… (5), 另一方面,在所述排序號x大於所述閾值排序號n的情況下,這意味著對於第n+1個用戶至第x個使用者而言均需要等待比一次換電操作的時間長度tc
更長的時間(設為下面的tb
),此時,換電等待時間計算單元E202按照下式(6)來計算換電等待時間tx
:… (6) 其中,tb
由下式(7)確定:… (7)。 由此,換電等待時間確定系統E20可以針對需要換電的車輛使用者確定排序號、進而確定換電等待時間。 此外,需要注意的是,雖然在圖1所示的換電系統100中僅示出了1個換電站,但是,根據本發明的換電系統的結構不限於此,也可以包括多個換電站。在圖5中示出了根據本發明的另一實施方式的換電系統200的示意圖。如圖5所示,標記為#1的實線圓圈所包圍的區域表示換電站#1的內部區域,標記為#2的實線圓圈所包圍的區域表示換電站#2的內部區域,包含換電站#1的虛線圓圈所包圍的區域表示以換電站#1為中心、半徑為某一距離(在本實施方式中,例如,設為5公里)的區域,而包含換電站#1的虛線圓圈以外的區域為距換電站#1例如超過5公里的區域,同樣地,包含換電站#2的虛線圓圈所包圍的區域表示以換電站#2為中心、半徑為某一距離(在本實施方式中,例如,設為5公里)的區域,而包含換電站#2的虛線圓圈以外的區域為距換電站#2超過例如5公里的區域。此外,標記為C1~C9的三角形分別表示9個車輛用戶。在圖5所例示的場景下,9個車輛用戶C1~C9中的需要進行換電的使用者通過移動終端將其換電申請分別發送至換電站#1和換電站#2,而且,從換電站#1和換電站#2分別接收換電等待時間資訊並顯示所對應的換電等待時間。由此,車輛用戶可以自主地選擇較空閒的換電站進行換電,這樣有利於換電站調度,自動平衡了換電站的換電負荷,此外,有利於使各個換電站的繁忙程度均衡,從而使各個換電站的運營均達到價值最大化,同時可以提高用戶體驗。 接下來,將參照圖6來說明圖4中所示出的換電等待時間確定系統E20中的換電等待時間確定方法S100。 如圖6所示,換電等待時間確定方法S100包括:排隊順序確定步驟S101和換電等待時間計算步驟S102。其中,在步驟S101中,排隊順序確定單元E201針對需要換電的車輛使用者確定排序號x,接著,在換電等待時間計算步驟S102中,換電等待時間計算單元E202基於由所述排隊順序確定步驟S101確定的排序號x來計算相應的換電等待時間tx
。 優選地,換電等待時間確定方法S100還包括充換電功率比較步驟,在該步驟中,充換電功率比較單元E203將對儲能單元充電的最大可利用功率Pcmax
與最大換電輸出功率Psmax
進行比較,換電等待時間計算單元E202根據由所述充換電功率比較步驟得到的功率比較結果來計算相應的換電等待時間tx
。其中,上述對儲能單元充電的最大可利用功率Pcmax
是指換電站對儲能單元進行充電的最大充電功率,其受到換電站供電容量、充電機最大輸出能力等因素限制,而上述最大換電輸出功率Psmax
是由下式(8)表示:… (8) 其中,Wp
為新更換(即,被換上車)的滿電儲能單元的電量(即,在直流快充條件下允許的充電容量),而且,從長期的統計效果來看,每次被換上車的儲能單元的電量相等,tc
為一次換電操作的時間長度並且其值通常由換電站自身的系統決定,對於同一套系統而言,tc
為定值。需要注意的是,一次換電操作是指車輛開始換電到換電完成(即,下一輛車可以開始換電)的過程。 在上述對儲能單元充電的最大可利用功率Pcmax
大於等於上述最大換電輸出功率Psmax
的情況下,在換電等待時間計算步驟S102中換電等待時間計算單元E202按照下式(9)來計算換電等待時間tx
:… (9) 其中,x為由所述排隊順序確定步驟S101確定的排序號。換言之,在換電站的最大可用充電總功率大於等於最大換電輸出功率的情況下,換電等待時間只需要通過將一次換電操作的時間長度與車輛用戶的排序號相乘即可算出。 另一方面,在上述對儲能單元充電的最大可利用功率Pcmax
小於上述最大換電輸出功率Psmax
的情況下,優選地,換電等待時間確定方法S100還包括排序號比較步驟,在該步驟中,排序號比較單元E204對由所述排隊順序確定步驟S101確定的排序號x與閾值排序號n進行數值比較,在換電等待時間計算步驟S102中根據由所述排序號比較步驟得到的排序號比較結果來計算相應的換電等待時間tx
。這是因為,當充電速度不能滿足換電輸出速度時,必然有使用者需要等待比一次換電操作的時間長度更長的時間。假設輪到第n個用戶時換電站中僅有一個滿電儲能單元,由於充電功率有限,在第n個用戶換電期間沒有儲能單元可以被充滿電,那麼第n+1個用戶在第n個用戶完成換電後由於沒有可用儲能單元而只能等待更長時間,直到電量最多的一個儲能單元被充滿電。因此,第n個用戶為最後一個在一次換電操作的時間長度內能被供應滿電儲能單元的車輛使用者。假設在換電站中原來有m個儲能單元為滿電狀態,那麼根據電量相等原理可以得到以下等式:… (10), 在該等式中,第一項表示換電站中原有m個儲能單元的總電量,第二項表示預計到第n個用戶換電完成的這段時間內換電站給儲能單元充電的總電量,第三項表示到第n個用戶換電完成時被換上車的n個儲能單元的總電量,此外,由於在該等式中,只有n為未知量,因此,可得到n:… (11)。 對上述式(11)中的n取整數,在由排隊順序確定步驟S101確定的排序號x小於等於閾值排序號n的情況下,在換電等待時間計算步驟S102中,按照下式(12)來計算換電等待時間tx
:… (12), 另一方面,在所述排序號x大於所述閾值排序號n的情況下,這意味著對於第n+1個用戶至第x個使用者而言均需要等待比一次換電操作的時間長度tc
更長的時間(設為下面的tb
),此時,在換電等待時間計算步驟S102中,按照下式(13)來計算換電等待時間tx
:… (13) 其中,tb
由下式(14)確定:… (14)。 由此,換電等待時間確定方法S100可以針對需要換電的車輛使用者確定排序號、進而確定換電等待時間。 雖然在此之前以換電等待時間確定系統及方法、換電站、換電系統的實施方式為中心進行了說明,但是本發明不限定於這些實施方式,也可以將本發明實施為以下方式:用於執行上述換電等待時間確定方法的電腦程式的方式或者用於實現上述換電等待時間確定系統的功能的電腦程式的方式或者記錄有該電腦程式的電腦可讀取的記錄介質的方式。 在此,作為記錄介質,能採用盤類(例如,磁片、光碟等)、卡類(例如,存儲卡、光卡等)、半導體記憶體類(例如,ROM、非易失性記憶體等)、帶類(例如,磁帶、盒式磁帶等)等各種方式的記錄介質。 通過在這些記錄介質中記錄使電腦執行上述實施方式中的換電等待時間確定方法的電腦程式或使電腦實現上述實施方式中的換電等待時間確定系統的功能的電腦程式並使其流通,從而能使成本的低廉化以及可攜帶性、通用性提高。 而且,在電腦上裝載上述記錄介質,由電腦讀出在記錄介質中記錄的電腦程式並儲存在記憶體中,電腦所具備的處理器(CPU:Central Processing Unit(中央處理單元)、MPU:Micro Processing Unit(微處理單元))從記憶體讀出該電腦程式並執行,由此,能執行上述實施方式中的運動物體的位置確定方法並能實現上述實施方式中的運動物體的位置確定系統的功能。 本領域普通技術人員應當瞭解,本發明不限定於上述的實施方式,本發明可以在不偏離其主旨與範圍內以許多其它的形式實施。因此,所展示的示例與實施方式被視為示意性的而非限制性的,在不脫離如所附各權利要求所定義的本發明精神及範圍的情況下,本發明可能涵蓋各種的修改與替換。The system and method for determining the waiting time for power exchange, the power exchange station, the power exchange system, and the recording medium involved in the present invention will be described in further detail below in conjunction with the accompanying drawings. It should be noted that the following specific embodiments are exemplary rather than limiting, and are intended to provide a basic understanding of the present invention, and are not intended to confirm the key or decisive elements of the present invention or limit the scope of protection to be protected. Fig. 1 is a schematic diagram of a
100‧‧‧換電系統
200‧‧‧換電系統
C1‧‧‧車輛用戶
C2‧‧‧車輛用戶
C3‧‧‧車輛用戶
C4‧‧‧車輛用戶
C5‧‧‧車輛用戶
C6‧‧‧車輛用戶
C7‧‧‧車輛用戶
C8‧‧‧車輛用戶
C9‧‧‧車輛用戶
E10‧‧‧換電申請接收單元
E20‧‧‧換電等待時間確定系統
E30‧‧‧換電等待時間發送單元
E201‧‧‧排隊順序確定單元
E202‧‧‧換電等待時間計算單元
E203‧‧‧充換電功率比較單元
E204‧‧‧排序號比較單元
T10‧‧‧換電申請發送單元
T20‧‧‧換電等待時間接收單元
T30‧‧‧換電等待時間顯示單元
#1‧‧‧換電站
#2‧‧‧換電站
100‧‧‧
圖1是根據本發明的一個實施方式的換電系統100的示意圖; 圖2是圖1中所示出的車輛用戶C1~C6所使用的移動終端的示意框圖; 圖3是圖1中所示出的換電站#1的示意框圖; 圖4是圖3中所示出的換電等待時間確定系統E20的示意框圖; 圖5是根據本發明的另一實施方式的換電系統200的示意圖; 圖6是根據本發明的一個實施方式的換電等待時間確定方法S100的流程圖。Fig. 1 is a schematic diagram of a
E20‧‧‧換電等待時間確定系統 E20‧‧‧Replacement waiting time determination system
E201‧‧‧排隊順序確定單元 E201‧‧‧Queue order determination unit
E202‧‧‧換電等待時間計算單元 E202‧‧‧Replacement waiting time calculation unit
E203‧‧‧充換電功率比較單元 E203‧‧‧Charging and swapping power comparison unit
E204‧‧‧排序號比較單元 E204‧‧‧Sequence number comparison unit
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