JP6958371B2 - 燃料電池車 - Google Patents
燃料電池車 Download PDFInfo
- Publication number
- JP6958371B2 JP6958371B2 JP2018003666A JP2018003666A JP6958371B2 JP 6958371 B2 JP6958371 B2 JP 6958371B2 JP 2018003666 A JP2018003666 A JP 2018003666A JP 2018003666 A JP2018003666 A JP 2018003666A JP 6958371 B2 JP6958371 B2 JP 6958371B2
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- Prior art keywords
- voltage
- fuel cell
- capacitor
- boost converter
- controller
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0053—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to fuel cells
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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
- Y02T90/14—Plug-in electric vehicles
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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
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Description
3、15、25:電圧センサ
4:第1リレー
5:第1インバータ
6:バッテリ
7:第2リレー
8:第2インバータ
9:コントローラ
10:第1昇圧コンバータ
14、19、24、29:コンデンサ
16、26a、26b:トランジスタ
17a、17b、27a、27b:ダイオード
18、28:リアクトル
20:第2昇圧コンバータ
31:エアコンプレッサ
32:モータ
33:第3インバータ
34:燃料ポンプ
35:燃料タンク
36:メインスイッチ
40:燃料電池システム
100:燃料電池車
Claims (3)
- 走行用のモータと、
直流電力を、前記モータを駆動する交流電力に変換するインバータと、
水素燃料と酸素を供給することにより燃料電池が発電する燃料電池システムと、
第1低電圧端が前記燃料電池に接続されているとともに第1高電圧端が第1リレ−を介して前記インバータに接続されており、前記第1高電圧端の正極と負極の間に第1コンデンサが接続されている第1昇圧コンバータと、
コントローラと、
を備えており、
前記コントローラは、車両の電力を停止するときに、
前記燃料電池システムを停止し、
前記燃料電池の電圧が所定の電圧閾値を超えている場合は、前記燃料電池の電圧を下回らないように前記第1コンデンサを放電し、
前記燃料電池の電圧が前記電圧閾値を下回った場合は、前記第1コンデンサの放電を停止するとともに、前記第1リレ−を開放して前記インバータから前記第1昇圧コンバータを切り離す、
燃料電池車。 - バッテリと、
第2低電圧端が第2リレ−を介して前記バッテリに接続されているとともに第2高電圧端が前記インバータに接続されており、前記第2高電圧端の正極と負極の間に第2コンデンサが接続されている第2昇圧コンバータと、
をさらに備えており、
前記コントローラは、
前記第2コンデンサの放電に先立って前記第2リレ−を開放して前記バッテリを前記第2昇圧コンバータから切り離し、
前記燃料電池の電圧が前記電圧閾値を超えている場合は、前記燃料電池の電圧を下回らないように前記第1コンデンサと前記第2コンデンサを放電し、
前記燃料電池の電圧が前記電圧閾値を下回った場合は、前記第1コンデンサと前記第2コンデンサの放電を停止するとともに、前記第1リレ−を開放して前記インバータから前記第1昇圧コンバータを切り離し、
さらに前記第2コンデンサを放電する、
請求項1に記載の燃料電池車。 - 前記コントローラは、前記第1コンデンサの放電を開始する前に前記燃料電池の電圧が前記電圧閾値を下回っていた場合は、前記第1コンデンサを前記電圧閾値まで放電し、前記第1リレ−を開放する、請求項1又は2に記載の燃料電池車。
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US16/234,823 US10693164B2 (en) | 2018-01-12 | 2018-12-28 | Fuel cell vehicle |
CN201910014662.7A CN110027414B (zh) | 2018-01-12 | 2019-01-08 | 燃料电池车 |
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CN110370990B (zh) * | 2019-09-16 | 2020-01-31 | 潍柴动力股份有限公司 | 一种燃料电池电堆保护方法、装置和燃料电池供电系统 |
JP7188355B2 (ja) * | 2019-10-25 | 2022-12-13 | トヨタ自動車株式会社 | 電気自動車のモータ駆動装置 |
CN110993993B (zh) * | 2019-11-29 | 2021-06-18 | 山东明宇新能源技术有限公司 | 一种燃料电池观光车 |
CN113119806A (zh) * | 2020-01-15 | 2021-07-16 | 北汽福田汽车股份有限公司 | 一种燃料电池系统、汽车及燃料电池系统的供电控制方法 |
CN111660871A (zh) * | 2020-05-15 | 2020-09-15 | 浙江飞碟汽车制造有限公司 | 一种新能源汽车的新型电源供电系统及其供电方法 |
CN112060978B (zh) * | 2020-08-17 | 2023-01-06 | 武汉理工大学 | 一种燃料电池汽车储能管理系统及方法 |
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US20190221872A1 (en) | 2019-07-18 |
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