涓€銆佷綔鑰呬俊鎭強鏂囩珷鎽樿

2022骞达紝鍖椾含鐞嗗伐澶у Peipei Xu鍗氬＋寮€鍙戜簡涓€绉嶅熀浜嶭FP鐢垫睜鐨勮啫鑳€鍔涙洸绾挎潵棰勪及鐢垫睜SOC鐨勬柟娉曪紝缁忚繃瀹為獙楠岃瘉鍙戠幇锛屽湪鐢垫睜涓嶅悓鐨勫伐鍐垫潯浠朵笅锛岃啫鑳€鍔涘SOC鐨勫彉鍖栨瘮鐢靛帇鏇村姞鏁忔劅锛屽洜姝ゆ湰鏂囨彁鍑鸿啫鑳€鍔涗及璁OC鐨勬柟娉曪紝棣栧厛閲囩敤LSSVM鏂规硶鎼缓鑶ㄨ儉鍔涙ā鍨嬶紝鍙В鍐宠啫鑳€鍔涗笌SOC鐨勯潪鍗曡皟鍙樺寲闂锛屽啀缁撳悎娴姩绐楀彛娉曟彁鍗囨ā鍨嬬殑閫傜敤鎬т互鍙婇浼扮簿搴︼紝鏈€缁堟墍鎻愬嚭鐨凷OC浼拌鏂规硶鍙疄鐜伴浼扮數姹犱笉鍚岀幆澧冩俯搴︿互鍙婁笉鍚岄绱у姏鏉′欢涓嬬殑棰勪及璇樊鍦?%~0.54%涔嬮棿锛岃繖鏄竴绉嶆柊棰栫殑LFP鐢垫睜鐨凷OC浼拌鏂规硶銆侟/p>

浜屻€佽瘯楠屾柟妗圏/strong>

1.鏈疄楠屼腑閲囩敤鐨凩FP鐢垫睜鐨勪俊鎭涓嬭〃鎵€绀猴細

琛?锛氱數姹犱俊鎭?/span>

2.娴嬭瘯璁惧鍜屾祦绋嬶細鍘熶綅鑶ㄨ儉娴嬭瘯浠紙IEST-SWE2100锛夊拰鍏呮斁鐢佃澶?CT-8002-5V100A-NTFA)銆傚涓嬪浘鎵€绀猴細

鍥?.鑶ㄨ儉鍔涙祴璇曡澶嘃/span>

鍥?.鐢垫睜娴嬭瘯娴佺▼

涓夈€佺粨鏋滃垎鏋忺/strong>

鍥?涓?/25C鍊嶇巼鏉′欢涓嬪緱鍒扮殑鐢靛帇鏇茬嚎鍜岃啫鑳€鍔涘彉鍖栨洸绾匡紝浠庡浘涓彲鏄庢樉鐪嬪埌鐢靛帇鏇茬嚎鍦?7%~94%SOC瀛樺湪涓€涓數鍘嬪钩鍙帮紝姝ゆ椂鐢靛帇鍙樺寲浠?.07V锛岀劧鑰屽湪姝ゅ尯闂寸殑鑶ㄨ儉鍔涘彉鍖栧嵈闈炲父鏄庢樉锛岃繖涓樁娈电殑鑶ㄨ儉鍔涘彉鍖栦富瑕佹槸鐢变簬璐熸瀬鐭冲ⅷ浠嶭iC12鍒癓iC6鐨勭浉鍙樺紩璧风殑锛岃鏄庨噰鐢ㄨ啫鑳€鍔涢浼癝OC鏄緢鏈夊墠鏅殑锛屼絾鏄張鐪嬪埌姝ゅ尯闂村唴鐨勮啫鑳€鍔涘彉鍖栨槸闈炲崟璋冩€х殑锛屽洜姝ゅ畠涔熶細涓洪浼扮殑鍑嗙‘鎬у甫鏉ユ寫鎴樸€侟/p>

鍥?. 鍑嗛潤鎬佹潯浠朵笅鐨勭數鍘嬪拰鑶ㄨ儉鍔涢殢SOC鐨勫彉鍖栧浘

涓轰簡楠岃瘉SOC棰勪及妯″瀷锛屽紑灞曚簡鍦ㄤ袱涓姩鎬佸伐鍐碉紙NEDC鍜孌ST锛変笅锛屾柦鍔犱笉鍚岄绱у姏锛?5kg鍜?0kg锛夊拰涓嶅悓娴嬭瘯娓╁害(25鈩冨拰45鈩?鐨勮啫鑳€鍔涘疄楠屻€傚鍥?锛岀粨鏋滄樉绀猴紝鍦?0%~90%SOC渚濇棫瀛樺湪鏄庢樉鐨勭數鍘嬪钩鍙帮紝涓旇啫鑳€鍔涚殑鍙樺寲瓒嬪娍涓庢亽瀹氱數娴佸厖鐢垫ā寮忎笅绫讳技锛岃鏄庤啫鑳€鍔涘鐢垫祦鐨勫姩鎬佸彉鍖栧苟涓嶆晱鎰燂紝鑰屽SOC鐨勫彉鍖栧緢鏁忔劅锛岃繖涓昏鏄槸鍥犱负鐢靛帇渚濊禆鐢垫瀬琛ㄩ潰绂诲瓙娴撳害鐨勫彉鍖栵紝鑰岃啫鑳€鍔涙槸鍙楃數鏋佷綋鐩哥瀛愭祿搴︾殑鍙樺寲銆傚彟澶栵紝鐢垫睜鐨勮啫鑳€鍔涗細鏄捐憲闅忛绱у姏鐨勫鍔犺€屽鍔狅紝鍥犳鍦ㄧ數姹犳ā缁勮璁′腑瑕侀噸鐐瑰叧娉ㄩ绱у姏鐨勫ぇ灏忋€侟/p>

鍥?.NEDC鍜孌ST寰幆宸ュ喌涓嬬殑鑶ㄨ儉鍔涘拰鐢垫祦鐢靛帇鏇茬嚎鍥近/span>

鎺ヤ笅鏉ワ紝浣滆€呭缓绔嬩簡LSSVM妯″瀷锛屽苟瀵瑰叾涓嶆柇璁粌浼樺寲锛岀粨鍚圓UKF杩涜SOC棰勪及锛屽彲瀹炵幇瀵逛笉鍚屾俯搴︺€佷笉鍚岀數娴佸姩鎬佸伐鍐点€佷笉鍚岄绱у姏鐨凷OC棰勪及銆侟/p>

鍥?.鍩轰簬AUKF鍜孡SSVM棰勪及SOC鐨勬祦绋嬪浘

鍥涖€佹€荤粨

鏈枃浣滆€呬粙缁嶄簡涓€绉嶆柊鍨嬬殑鍒╃敤鑶ㄨ儉鍔涗及璁FP鐢垫睜鐨凷OC鐨勬柟娉曪紝鍩轰簬LSSVM鍜孉UKF绠楁硶锛屽彲瀹炵幇浼拌璇樊灏忎簬1%锛屽苟閫傜敤浜庝笉鍚岀殑娓╁害銆佸姩鎬佺數娴佸拰棰勭揣鍔涚殑宸ュ喌鏉′欢銆傛湭鏉ヨ鏂规硶鏈夋湜鎷撳睍鍒板叾浠栫數姹犱綋绯伙紝涔熷彲杩涗竴姝ュ涓嶅悓SOH鍜屼綆娓╂潯浠朵笅鐨勭數姹犲缓绔婼OC棰勪及妯″瀷銆侟/p>

IEST鍏冭兘绉戞妧鐩稿叧娴嬭瘯璁惧鎺ㄨ崘鈼｜/span>

SWE绯诲垪鍘熶綅鑶ㄨ儉鍒嗘瀽绯荤粺锛圛EST鍏冭兘绉戞妧锛夛細鍒╃敤楂樺害绋冲畾涓斿彲闈犵殑鑷姩鍖栧钩鍙帮紝鎼浇楂樼簿娴嬪帤浼犳劅鍣紝瀹炵幇瀵圭數鑺暣涓厖鏀剧數杩囩▼鐨勫帤搴﹀彉鍖栭噺鍜屽彉鍖栭€熺巼鐨勬祴閲忥紝 鍙疄鐜板涓嬪姛鑳斤細

1.鎭掑帇鍔涙潯浠舵祴璇曠數姹犺啫鑳€鍘氬害鏇茬嚎锛汓/p>

2.鎭掗棿闅欐潯浠朵笅娴嬭瘯鐢垫睜鑶ㄨ儉鍔涙洸绾匡紱

3.鐢垫睜鍘嬬缉鎬ц兘娴嬭瘯锛氬簲鍔涘簲鍙樻洸绾?鍘嬬缉妯￠噺锛汓/p>

4.鐢垫睜鑶ㄨ儉鍔涘垎姝ユ祴璇曪紱

5.涓嶅悓娓╁害鎺у埗锛?20~80鈩冦€侟/p>

鏂囩尞鍘熸枃

A syncretic state-of-charge estimator for LiFePO4 batteries leveraging expansion force. Journal of Energy Storage, 50 (2022) 104559.