JP2016529861A - 電子デバイスのための電源ユニット配置 - Google Patents
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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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
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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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/102—Parallel operation of dc sources being switching 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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
-
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—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 with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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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
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Power Sources (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
11 第1のスイッチングコンバータ
12 第2のスイッチングコンバータ
13 第1の出力部
14 第2の出力部
15 入力部
16 第1の制御ループ
17 第2の制御ループ
18 ノード
19 共通出力部
20 電流コンパレータ
21 第1の内部ノード
22 第2の内部ノード
C1〜C5 キャパシタ
D1〜D4 ダイオード
M1a〜c,M2a〜c 半導体スイッチング素子
R1〜R8 抵抗
Rshunt 電流測定抵抗
S1a〜c,S2a〜c 切り替え要素
U1,U2 演算増幅器
U3,U4 光カプラ
Z1,Z2 制御可能なツェナーダイオード
Prim−Control 制御信号
Prim−DC 入力電圧
DC−out1,DC−out2 出力電圧
I 出力電流
I_limit 制限値
P1,P2 制御信号
x,y スイッチ位置
Claims (15)
- 電子デバイスのための電源ユニット配置であって、
制御された出力電圧をノードにおいて供給する第1の制御ループを備える第1のスイッチングコンバータと、
前記制御された出力電圧を前記ノードにおいて代わりに供給する第2の制御ループを備える第2のスイッチングコンバータと、
前記第1の制御ループ及び前記第2の制御ループへ接続される開ループ制御回路と
を有し、
前記開ループ制御回路は、前記第1のスイッチングコンバータから前記第2のスイッチングコンバータへの電流供給の切り替え時に、前記第1の制御ループの所定の制御状態を設定し且つ前記第1のスイッチングコンバータを非アクティブにし、前記第2のスイッチングコンバータから前記第1のスイッチングコンバータへの電流供給の切り替え時に、前記第1のスイッチングコンバータを前記所定の制御状態により再アクティブにするよう設計される、
電源ユニット配置。 - 前記開ループ制御回路は更に、前記第2のスイッチングコンバータから前記第1のスイッチングコンバータへの電流供給の切り替え時に、前記第2の制御ループの所定の制御状態を設定し且つその後に前記第2のスイッチングコンバータを非アクティブにし、前記第1のスイッチングコンバータから前記第2のスイッチングコンバータへの電流供給の切り替え時に、前記第2のスイッチングコンバータを前記所定の制御状態により再アクティブにするよう設計される、
請求項1に記載の電源ユニット配置。 - 前記開ループ制御回路は、前記制御された出力電圧を供給する当該電源ユニット配置の出力部での出力電流を少なくとも1つの所定の制限値と比較する電流測定回路を有し、
前記第1のスイッチングコンバータの第1の定格出力電力は、前記第2のスイッチングコンバータの第2の定格出力電力よりも大きく、
前記開ループ制御回路は、前記出力電流が前記所定の制限値を下回った後に、電流供給を前記第1のスイッチングコンバータから前記第2のスイッチングコンバータへ切り替え、前記出力電流が前記所定の制限値を越えた直後に、電流供給を前記第2のスイッチングコンバータから前記第1のスイッチングコンバータへ切り替えるよう設計される、
請求項1又は2に記載の電源ユニット配置。 - 前記開ループ制御回路は、前記所定の制限値が下回られたことの識別後に、電流供給を前記第1のスイッチングコンバータから前記第2のスイッチングコンバータへ切り替えるよう設計される、
請求項3に記載の電源ユニット配置。 - 前記開ループ制御回路は、前記所定の制限値が下回られたことの識別後の所定の時間期間後に、又は前記所定の制限値よりも小さい第2の所定の制限値が下回られた後に、電流供給を前記第1のスイッチングコンバータから前記第2のスイッチングコンバータへ切り替えるよう設計される、
請求項3に記載の電源ユニット配置。 - 前記第1の制御ループ及び/又は前記第2の制御ループは、少なくとも1つの時間決定要素を含む帰還経路を備える閉ループ制御要素を有し、
前記開ループ制御回路は、ヘルド状態において、前記第1の制御ループ及び/又は前記第2の制御ループの電気的な被制御変数、特に時間決定要素として使用されるキャパシタの電荷を保持するよう設計される、
請求項1乃至5のうちいずれか一項に記載の電源ユニット配置。 - 前記開ループ制御回路は、少なくとも1つの第1の切り替え要素を有し、
前記少なくとも1つの第1の切り替え素子は、前記時間決定要素を前記閉ループ制御要素の少なくとも1つの端子又は所定のリファレンス電圧へ任意に接続するよう設計される、
請求項6に記載の電源ユニット配置。 - 前記開ループ制御回路は、少なくとも1つの第2の切り替え要素を有し、
前記第2の切り替え要素は、前記第1のスイッチングコンバータ及び/又は前記第2のスイッチングコンバータの制御入力部を、前記第1のスイッチングコンバータ及び/又は前記第2のスイッチングコンバータを非アクティブにする所定の電位又は前記閉ループ制御要素の出力部へ任意に接続するよう設計される、
請求項6又は7に記載の電源ユニット配置。 - 前記開ループ制御回路は、少なくとも1つの第1の半導体スイッチング素子を有し、
前記少なくとも第1の半導体スイッチング素子は、前記第1の制御ループ及び/又は前記第2の制御ループの第1の内部ノードでの制御電圧を低減するよう設計される、
請求項6に記載の電源ユニット配置。 - 前記開ループ制御回路は、少なくとも1つの第2の半導体スイッチング素子を有し、
前記少なくとも第2の半導体スイッチング素子は、前記第1の制御ループ及び/又は前記第2の制御ループの第2の内部ノードでの制御電圧を設定するよう設計される、
請求項6又は9に記載の電源ユニット配置。 - 前記開ループ制御回路は、少なくとも1つの第3の半導体スイッチング素子を有し、
前記少なくとも1つの第3の半導体スイッチング素子は、前記第1のスイッチングコンバータ及び/又は前記第2のスイッチングコンバータの制御入力部を、前記第1のスイッチングコンバータ及び/又は前記第2のスイッチングコンバータを非アクティブにする所定の電位へ任意に接続するよう設計される、
請求項6、9又は10に記載の電源ユニット配置。 - 前記第1、第2及び/又は第3の半導体スイッチング素子は、小信号トランジスタとして、特に小信号MOSFETとして構成される、
請求項9乃至11のうちいずれか一項に記載の電源ユニット配置。 - 前記第1のスイッチングコンバータ及び/又は前記第2のスイッチングコンバータの前記制御入力部は、光カプラを介して前記閉ループ制御要素の出力部へ接続される、
請求項8又は11に記載の電源ユニット配置。 - 前記閉ループ制御要素は、少なくとも1つの負帰還演算増幅器又は少なくとも1つの負帰還の制御可能なツェナーダイオードを有する、
請求項6乃至13のうちいずれか一項に記載の電源ユニット配置。 - 出力側の負荷が変化する場合に前記ノードでの電圧を安定させるための、前記ノードへ接続される少なくとも1つの安定化要素、特にストレージキャパシタを更に有する
請求項1乃至14のうちいずれか一項に記載の電源ユニット配置。
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DE102014107019.4A DE102014107019A1 (de) | 2014-05-19 | 2014-05-19 | Netzteilanordnung für ein elektronisches Gerät |
PCT/EP2014/067671 WO2015176781A1 (de) | 2014-05-19 | 2014-08-19 | Netzteilanordnung für ein elektronisches gerät |
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US9935545B2 (en) | 2018-04-03 |
EP2987222A1 (de) | 2016-02-24 |
US20170104413A1 (en) | 2017-04-13 |
JP6069592B2 (ja) | 2017-02-01 |
DE102014107019A1 (de) | 2015-11-19 |
WO2015176781A1 (de) | 2015-11-26 |
EP2987222B1 (de) | 2018-10-24 |
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