JP6547058B2 - バッテリ充電器 - Google Patents
バッテリ充電器 Download PDFInfo
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- JP6547058B2 JP6547058B2 JP2018502690A JP2018502690A JP6547058B2 JP 6547058 B2 JP6547058 B2 JP 6547058B2 JP 2018502690 A JP2018502690 A JP 2018502690A JP 2018502690 A JP2018502690 A JP 2018502690A JP 6547058 B2 JP6547058 B2 JP 6547058B2
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- battery
- battery charger
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- 230000004044 response Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 28
- 239000003990 capacitor Substances 0.000 description 19
- 230000008859 change Effects 0.000 description 10
- 230000009467 reduction Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- H02J7/045—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/12—Arrangements for reducing harmonics from ac input or output
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4241—Arrangements for improving power factor of AC input using a resonant converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4266—Arrangements for improving power factor of AC input using passive elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/01—Resonant DC/DC converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4291—Arrangements for improving power factor of AC input by using a Buck converter to switch the input current
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Description
Np/Ns>V_IN(ピーク)/V_BAT(最小)
ここで、Np/Nsは巻数比であり、V_IN(ピーク)はAC電源2の入力電圧のピーク値であり、V_BAT(最小)はバッテリ3の最小電圧である。
I=sin(θ)+A.sin(3θ), 0<θ≦2π
ここで、Aは、3次高調波の相対的な振幅を規定するスケーリング係数である。3次高調波の導入は、入力電流の平均値に影響を及ぼさない。すなわち、入力電流の平均値は、3次高調波の導入または振幅により変わらない。図6に図示されるように、しかし、3次高調波の振幅は、ピーク入力電力、ピーク入力電流、全高調波歪み、および力率に影響する。
2 AC電源
3 バッテリ
8 入力端子
9 出力端子
10 電磁干渉(EMI)フィルタ
11 AC-DC変換器
12 力率補正(PFC)回路
13 DC-DC変換器
14 変換器、フライバックコンバータ
20 PFCコントローラ
D1,D2,D3,D4 ブリッジ整流器
L1 インダクタ
C1 コンデンサ
D5 ダイオード
S1 スイッチ
R1 電流センサ
R2,R3,R4,R5 電圧センサ
I_IN,V_IN 信号
V_BAT 信号、バッテリ電圧
S2,S3 一次側スイッチ
Cr,Lr 共振ネットワーク
Tx トランス
S4,S5 二次側スイッチ
C2,L2 低域通過フィルタ
Claims (18)
- 交流入力電圧を供給するAC電源に接続するための入力端子と、充電されるべきバッテリに接続するための出力端子と、前記入力端子と前記出力端子との間に接続されるPFC回路とを備えるバッテリ充電器であって、前記バッテリ充電器が前記バッテリの電圧を監視し、前記バッテリの前記電圧が閾値未満であると前記バッテリ充電器が第1のモードで動作し、前記バッテリの前記電圧が前記閾値を超えると前記バッテリ充電器が第2のモードに切り替わり、入力電流が前記第1のモードで動作するとき第1の波形を有し、前記第2のモードで動作するとき第2の波形を有するように前記AC電源から引き込んだ前記入力電流を前記PFC回路が調整し、前記第1の波形が前記第2の波形と異なる、バッテリ充電器。
- 前記第1の波形の全高調波歪みが、前記第2の波形の全高調波歪みよりも小さい、請求項1に記載のバッテリ充電器。
- 前記第2のモードで動作するときのピーク入力電流対平均入力電力の比が、前記第1のモードで動作するときのものよりも低い、請求項1または2に記載のバッテリ充電器。
- 前記第1の波形の各半サイクルおよび前記第2の波形の各半サイクルが単一のパルスを含む、請求項1から3のいずれか一項に記載のバッテリ充電器。
- 前記第2の波形の各半サイクルが単一の矩形パルスを含む、請求項1から4のいずれか一項に記載のバッテリ充電器。
- 前記第2の波形の各サイクルが1つまたは複数のオフ期間を含み、前記入力電流の振幅が各オフ期間の間にゼロであり、前記バッテリ充電器がオフ期間の間に前記バッテリの前記電圧を測定する、請求項1から5のいずれか一項に記載のバッテリ充電器。
- 前記第2の波形の各半サイクルが2つのオフ期間の間に配置される単一のパルスを含む、請求項6に記載のバッテリ充電器。
- 前記パルスが矩形である、請求項7に記載のバッテリ充電器。
- 前記第2のモードで動作するとき、前記バッテリの前記電圧が満充電閾値を超えると、前記バッテリ充電器が前記入力電流を引き込むのを停止し、前記バッテリの前記電圧が補充閾値より下に低下すると、前記バッテリ充電器が前記入力電流を引き込むのを再開する、請求項1から8のいずれか一項に記載のバッテリ充電器。
- 前記バッテリ充電器が、前記交流入力電圧におけるゼロ交差と同期して、前記入力電流を引き込むのを停止および再開する、請求項9に記載のバッテリ充電器。
- 前記第1の波形が、3次高調波注入したサイン波、クリップしたサイン波、および台形波のうちの1つである、請求項1から10のいずれか一項に記載のバッテリ充電器。
- 前記第1のモードで動作するとき、PFCコントローラが、前記バッテリの前記電圧の変化に応じて、前記入力電流の平均値を調節する、請求項1から11のいずれか一項に記載のバッテリ充電器。
- 前記PFCコントローラが、前記バッテリの前記電圧の増加に応じて、前記入力電流の前記平均値を増加する、請求項12に記載のバッテリ充電器。
- 前記第2のモードで動作するとき、前記入力電流の平均値が固定される、請求項1から13のいずれか一項に記載のバッテリ充電器。
- 前記バッテリ充電器が前記出力端子において出力電流を生成し、前記出力電流が、前記入力電流と前記交流入力電圧の積により規定される波形を有し、少なくとも50%のリップルを有する、請求項1から14のいずれか一項に記載のバッテリ充電器。
- 前記交流入力電圧のピーク値を前記バッテリの最小電圧で除算したものより大きい電圧変換比を有するステップダウンDC-DC変換器を備える、請求項1から15のいずれか一項に記載のバッテリ充電器。
- 一定周波数でスイッチングする、1つまたは複数の一次側スイッチを有するステップダウンDC-DC変換器を備える、請求項1から16のいずれか一項に記載のバッテリ充電器。
- 前記ステップダウンDC-DC変換器が同じ一定周波数でスイッチングする1つまたは複数の二次側スイッチを有する、請求項17に記載のバッテリ充電器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1512850.7 | 2015-07-21 | ||
GB1512850.7A GB2540570B (en) | 2015-07-21 | 2015-07-21 | Battery charger |
PCT/GB2016/051978 WO2017013390A1 (en) | 2015-07-21 | 2016-06-30 | Battery charger |
Publications (2)
Publication Number | Publication Date |
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JP2018520633A JP2018520633A (ja) | 2018-07-26 |
JP6547058B2 true JP6547058B2 (ja) | 2019-07-17 |
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ID=54064716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502690A Expired - Fee Related JP6547058B2 (ja) | 2015-07-21 | 2016-06-30 | バッテリ充電器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180205313A1 (ja) |
EP (1) | EP3326257A1 (ja) |
JP (1) | JP6547058B2 (ja) |
KR (1) | KR20180014166A (ja) |
CN (1) | CN107852007A (ja) |
GB (1) | GB2540570B (ja) |
WO (1) | WO2017013390A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2540572B (en) * | 2015-07-21 | 2018-12-19 | Dyson Technology Ltd | Battery charger |
GB2552777B (en) * | 2016-07-21 | 2022-06-08 | Petalite Ltd | A battery charging system and method |
EP3322076B1 (de) * | 2016-11-14 | 2020-02-05 | Siemens Aktiengesellschaft | Schaltnetzteil mit resonanzwandler |
CN108599354B (zh) * | 2018-05-22 | 2021-09-10 | 南京理工大学 | 基于智能pid控制的多电机系统节能装置 |
TWI696336B (zh) * | 2019-04-12 | 2020-06-11 | 周重甫 | 無橋式整流器之返馳式電源開關架構 |
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KR20180014166A (ko) | 2018-02-07 |
EP3326257A1 (en) | 2018-05-30 |
GB2540570B (en) | 2019-04-03 |
CN107852007A (zh) | 2018-03-27 |
US20180205313A1 (en) | 2018-07-19 |
JP2018520633A (ja) | 2018-07-26 |
GB201512850D0 (en) | 2015-09-02 |
WO2017013390A1 (en) | 2017-01-26 |
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