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地點: 西安市
開展時間: 2025-03-13
舉辦單位: 中國機械工業(yè)聯(lián)合會、中國通信工業(yè)協(xié)會
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地點: 武漢市
開展時間: 2025-03-14
舉辦單位: 北京鼎成創(chuàng)贏國際展覽有限公司
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地點: 成都市
開展時間: 2025-03-15
舉辦單位: 四川省農(nóng)機服務協(xié)會、四川省農(nóng)業(yè)機械學會、四川省農(nóng)業(yè)工程學會、四川省5G產(chǎn)業(yè)聯(lián)盟智慧農(nóng)業(yè)專委會、中國天
新能源拖拉機市場發(fā)展空間廣闊
2025-02-12
15:47:17
來源:重慶云宸 閱讀量:11238
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農(nóng)機網(wǎng) 明星企業(yè)】隨著新能源技術(shù)革命的不斷創(chuàng)新和發(fā)展,新能源農(nóng)機制造與應用技術(shù)逐步成熟。近年來,國內(nèi)多家農(nóng)機企業(yè)推出了不同技術(shù)路線的新能源
拖拉機,不斷拓展了產(chǎn)品升級、產(chǎn)業(yè)提升和市場推廣工作。
一、混動、電動拖拉機主要技術(shù)及特點
面對新的發(fā)展機遇,國內(nèi)頭部、實力型農(nóng)機企業(yè)依據(jù)資源、能力,結(jié)合潛在市場需求,主要研發(fā)、制造了以混動、電動拖拉機為代表的新能源拖拉機產(chǎn)品。
(中聯(lián)重科首臺400馬力混合動力拖拉機)
混合動力拖拉機關鍵技術(shù)主要是動力系統(tǒng)集成技術(shù),涵蓋動力源、能量管理及傳動變速三個核心板塊。
首先是動力源技術(shù)。采用
內(nèi)燃機與電動機組合,重負荷作業(yè)時,以內(nèi)燃機為主,電動機輔助。輕負荷作業(yè)時,主要由電動機驅(qū)動。連接方式采取串聯(lián)式、并聯(lián)式和混聯(lián)式三種方式。串聯(lián)式采取內(nèi)燃機帶動
發(fā)電機發(fā)電,為電動機供電驅(qū)動車輪。并聯(lián)式采取內(nèi)燃機和電動機分別或同步向驅(qū)動輪提供動力?;炻?lián)式融合串聯(lián)與并聯(lián)特點,結(jié)構(gòu)復雜、控制靈活。
其次是能量管理系統(tǒng)技術(shù)。能量分配依據(jù)工況和電池電量,智能分配內(nèi)燃機和電動機的輸出功率。電池電量充足,使用負荷小時,優(yōu)先用電動機;電量低或高負荷時,啟動內(nèi)燃機并為電池充電。制動或減速時,驅(qū)動電機切換為發(fā)電機模式,將動能轉(zhuǎn)化為電能存儲,提高能源利用率。
再者是傳動與變速技術(shù)。采用電力或液壓驅(qū)動的無級變速系統(tǒng),確保拖拉機在不同作業(yè)速度和負荷下高效運行。保證內(nèi)燃機和電動機的動力高效、平穩(wěn)地傳遞到驅(qū)動輪和動力輸出軸,減少動力損失和傳動噪音。

電動拖拉機關鍵技術(shù)主要是電池技術(shù)、電機與電控技術(shù)、傳動與變速技術(shù)和智能化控制技術(shù)。電池技術(shù)方面,通常多為鋰離子電池,根據(jù)拖拉機作業(yè)需求和續(xù)航要求,選擇合適容量和功率的電池組。實時監(jiān)測電池的電壓、電流、溫度、荷電狀態(tài)等參數(shù),進行過充、過放、過熱保護,平衡電池組內(nèi)各單體電池的電量,延長電池使用壽命。電機與電控技術(shù)方面,永磁同步電機成為電動拖拉機的優(yōu)選電機。采用矢量控制、直接轉(zhuǎn)矩控制等先進控制算法,精確控制電機的轉(zhuǎn)速、轉(zhuǎn)矩,實現(xiàn)電動拖拉機的平穩(wěn)啟動、加速、減速和制動,提高電機的運行效率和響應速度。傳動與變速技術(shù)方面,傳動系統(tǒng)主要采用機械傳動、電力傳動或液壓傳動。電力傳動無需復雜的機械變速箱,通過控制電機轉(zhuǎn)速和轉(zhuǎn)向?qū)崿F(xiàn)動力傳遞和變速,結(jié)構(gòu)簡單、傳動效率高。無級變速:利用電機的調(diào)速特性,通過電子控制技術(shù)實現(xiàn)無級變速,使拖拉機在不同作業(yè)場景下,能靈活調(diào)整速度,提高作業(yè)效率和適應性。智能化控制技術(shù)方面,結(jié)合衛(wèi)星導航、視覺識別等技術(shù),實現(xiàn)電動拖拉機的自主導航和路徑規(guī)劃,提高作業(yè)精度和效率。配備傳感器,實時監(jiān)測作業(yè)環(huán)境和作物信息,自動調(diào)整作業(yè)參數(shù),實現(xiàn)精準農(nóng)業(yè)作業(yè)。
二、國內(nèi)新能源拖拉機產(chǎn)品表現(xiàn)
近年來,新能源拖拉機得到快速發(fā)展。中國一拖、英軒重工、柳工等企業(yè)展出了混合動力拖拉機,中聯(lián)重科等企業(yè)展示了純電動拖拉機。這些產(chǎn)品是綠色智能農(nóng)機裝備的創(chuàng)新實踐,對推動我國農(nóng)機裝備轉(zhuǎn)型升級,具有重要意義。
中國一拖東方紅 HB2204 采用混聯(lián)式連接結(jié)構(gòu),電驅(qū)動無級變速傳動系,整機操控簡單舒適,具有自主診斷和報警系統(tǒng),整機國產(chǎn)化率達到了85%以上。英軒 TX3004 - 8HEV 是串聯(lián)式混動行走系統(tǒng),油電混動,打破傳統(tǒng)驅(qū)動模式。匹配FISG電機+DM主驅(qū)電機+AMT兩檔無級變速箱代替?zhèn)鹘y(tǒng)機械變速箱,速度轉(zhuǎn)換靈活方便,輕松滿足各種作業(yè)工況。臨工農(nóng)機7E系列創(chuàng)新采用了混動技術(shù),其核心為傳動效率首屈一指的電傳動與機械傳動耦合技術(shù)(EMCVT)。該技術(shù)通過精準的能量分配與高效傳動,顯著提升了作業(yè)效率,同時降低了綜合油耗,為用戶帶來更舒適的駕駛體驗。此外,7E系列搭載了重慶云宸的高性能電池,不僅為混動系統(tǒng)提供了穩(wěn)定可靠的動力支持,還具備電輸出功能,可靈活適配多種農(nóng)具,進一步拓展了設備的應用場景與實用性。中科原動力隆重推出了2000系列兩款大馬力電動拖拉機2004ET、2604ET,其中2604ET為目前全球最大馬力智能電動拖拉機。中聯(lián)重科制造出了具備國際先進水平的50馬力純電動拖拉機,集中攻關了新能源電驅(qū)應用與智能套件開發(fā)、動力總成電動化、行走與作業(yè)系統(tǒng)獨立驅(qū)動、減速器分動器一體化設計等科研難點,是國內(nèi)首款進入實質(zhì)化推廣的設施園藝電動拖拉機。

值得高度關注的是,國內(nèi)新能源知名企業(yè)重慶云宸,主動將企業(yè)戰(zhàn)略融入國家戰(zhàn)略,推出了業(yè)內(nèi)功率密度最高的超級混動電池系統(tǒng)產(chǎn)品及系列儲能電池產(chǎn)品。以遍布全國的服務網(wǎng)點,為客戶提供全面的7x24小時服務響應、快速問題解決方案。其產(chǎn)品在配套國內(nèi)知名汽車企業(yè)、工程機械企業(yè)等產(chǎn)品的基礎上,穩(wěn)步進入農(nóng)業(yè)領域,和多家知名柴油機、農(nóng)機主機企業(yè)實施了深度合作,以優(yōu)質(zhì)的產(chǎn)品協(xié)同拖拉機產(chǎn)品發(fā)展,取得了購機用戶的普遍高度認可。
三、當前市場存在的制約因素
電動、混動拖拉機自身存在的產(chǎn)品技術(shù)、性能等問題有待進一步提升。用戶對新技術(shù)認知和接受度有限,習慣傳統(tǒng)燃油拖拉機,擔心混動、電動技術(shù)可靠性和維修保養(yǎng)問題,購買積極性不高。
混動拖拉機整機價格偏高,主要是電池組、電動機等關鍵部件成本高,導致整機價格居高不下,用戶購買壓力較大。技術(shù)方面,電池長期使用后性能下降,需要定期保養(yǎng)和更換,電池循環(huán)壽命有限,更換成本高,增加了運營成本。動力輸出穩(wěn)定性待提高,從事復雜作業(yè)工況會出現(xiàn)動力切換不順暢等現(xiàn)象。
電動拖拉機,比較燃油拖拉機,電池能量密度限制,續(xù)航里程短,難以滿足長時間、大面積作業(yè)需求。農(nóng)村充電基礎設施匱乏,難以做到連續(xù)作業(yè)。同時充電時間長,影響作業(yè)收益。大功率電動拖拉機技術(shù)有待成熟,在深耕深松、聯(lián)合作業(yè)等工況下動力表現(xiàn)不如傳統(tǒng)燃油拖拉機。
四、品質(zhì)發(fā)展趨勢
隨著技術(shù)賦能、需求拉動,混動、電動拖拉機品質(zhì)將穩(wěn)步提升,呈現(xiàn)明顯的發(fā)展趨勢。未來一段時期內(nèi),這些拖拉機產(chǎn)品將更加符合農(nóng)田作業(yè)的需求。
一是電池技術(shù)繼續(xù)進步,電池能量密度提高,使混動及電力拖拉機的續(xù)航里程增加、充電時間縮短。產(chǎn)品動力性能也會增強,能夠適應復雜工況情況下的農(nóng)田作業(yè)。
二是智能化應用顯著。融合 5G、物聯(lián)網(wǎng)、大數(shù)據(jù)、人工智能等技術(shù),實現(xiàn)遠程監(jiān)控、作業(yè)參數(shù)自動調(diào)整、故障自動診斷預警,自動駕駛功能更加成熟,提高作業(yè)精準度和效率,降低勞動強度,提高智能化水平和管理效率。
三是集成化與一體化?;靹酉到y(tǒng)將更加完善,動力系統(tǒng)與傳動系統(tǒng)等集成度更高。電力拖拉機的電機、電控、電池系統(tǒng)也會深度融合,提升整體性能和可靠性。
重慶云宸作為一家專注于儲能與動力鋰離子電池系統(tǒng)、大數(shù)據(jù)云平臺及電池智能管理系統(tǒng)研發(fā)、生產(chǎn)、銷售和服務于一體的新能源科技企業(yè),持續(xù)創(chuàng)新電池、智能管理等前瞻技術(shù),不斷推出新品,為商用車、農(nóng)用機械、工程機械以及特種裝備等大功率應用場景提供更先進、更高性能、更低成本的解決方案。致力于繼續(xù)引領和推動行業(yè)發(fā)展步伐,系統(tǒng)、全面為用戶提供“高安全、長壽命、更智慧”的智慧能源解決方案。
五、未來市場需求及應用場景
新能源拖拉機市場目前處于市場導入期,市場規(guī)模較小,但增長潛力大,有望成為行業(yè)新的成長賽道。隨著環(huán)保要求提高、技術(shù)成熟和成本降低,混動及電動拖拉機市場份額將逐步擴大,在農(nóng)業(yè)生產(chǎn)中的應用會更廣泛。據(jù)不完全簡單測算,截至到2030年,國內(nèi)新能源拖拉機市場規(guī)模需求接近5萬臺。
新能源拖拉機產(chǎn)品除現(xiàn)有農(nóng)業(yè)場景,從用戶需求角度看,將拓展到林果業(yè)、城市綠化等領域,滿足不同場景的動力需求。大規(guī)模作業(yè)地塊對需要動力強勁、續(xù)航持久的混動、電動拖拉機來完成大面積的耕地、播種、施肥、收割等作業(yè)。小規(guī)模作業(yè)地塊及果園、菜地等適合使用小型混動、電動拖拉機,能在狹窄空間內(nèi)作業(yè),滿足果園的植保、施肥,菜地的翻耕、起壟等精細作業(yè)需求。在溫室大棚等設施農(nóng)業(yè)中,對環(huán)保、低噪音的電動及混動拖拉機需求增加。可以在封閉環(huán)境中作業(yè),能夠?qū)崿F(xiàn)節(jié)能環(huán)保,有利于作物生長,提高設施農(nóng)業(yè)的生產(chǎn)效率和質(zhì)量。

(搭載重慶云宸電池的沃得拖拉機)
使用混動及電動拖拉機拖拉機可以節(jié)省大量的燃油費用。其維護保養(yǎng)成本也相對較低,能為用戶降低總體運營成本。混動及電動拖拉機具有更好的動力輸出平順性和精準控制性能,操作更加簡便靈活,能提高作業(yè)質(zhì)量和效率。
目前,國內(nèi)布局新能源農(nóng)機的企業(yè)越來越多,產(chǎn)品發(fā)展穩(wěn)步推進,不斷拓展、加快來產(chǎn)業(yè)的發(fā)展步伐?;靹蛹半妱油侠瓩C相比傳統(tǒng)燃油拖拉機,能顯著減少碳排放。為推動綠色產(chǎn)業(yè)發(fā)展,政府未來會出臺更多購機補貼、稅收優(yōu)惠等政策,鼓勵農(nóng)機企業(yè)研發(fā)、制造和用戶購買、使用新能源農(nóng)機系列產(chǎn)品,需求推動下有望迎來新一輪快速發(fā)展機遇。
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