JP2021507667A - 3つのブリッジ分岐を有する少なくとも1つのコンバーターモジュールを備えるコンバーター、動作方法、及びそのようなコンバーターの使用 - Google Patents
3つのブリッジ分岐を有する少なくとも1つのコンバーターモジュールを備えるコンバーター、動作方法、及びそのようなコンバーターの使用 Download PDFInfo
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
- H02M7/53875—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with analogue control of three-phase 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal 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
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal 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
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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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
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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
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
Description
11 第1のブリッジアーム
111、112 半導体スイッチ
113 相出力
114 電流測定手段
12 第2のブリッジアーム
121、122 半導体スイッチ
123 相出力
124 電流測定手段
13 第3のブリッジアーム
131、132 半導体スイッチ
133 相出力
134 電流測定手段
14 DCリンク回路
15 フィルタ
151、161 インダクタ
152、162 コンデンサ
16 フィルタ
17 制御ユニット
2 PV発電機
3 エネルギー供給グリッド
31 変圧器
32 スイッチング素子
4 DCユニット
41 スイッチング素子
42 バッテリー
51 第1の電力
52 第2の電力
53 設定値
6 コンバーター
61、62 入力
Claims (14)
- DC源(2)に接続することができる入力(61、62)と、第1、第2、及び第3のブリッジアーム(11、12、13)を有する少なくとも1つのトランスデューサモジュール(1、1’−1’’’)とを備えるコンバーター(6)において、前記ブリッジアーム(11、12、13)の各々はそれぞれ相出力(113、123、133)と、前記ブリッジアーム(11、12、13)に共通のDCリンク回路(14)とを有し、
前記第1及び前記第2のブリッジアーム(11、12)は、前記相出力(113、123)において交流の形式で第1の電力(51)を供給するようになっており、
エネルギーストア(42)は前記第3のブリッジアーム(13)の前記相出力(133)に接続することができ、前記第3のブリッジアーム(13)は、前記DC源(2)と前記エネルギーストア(42)との間及び前記エネルギーストア(42)と前記DCリンク回路(14)との間で第2の電力(52)を交換するようになっており、
前記コンバーター(6)は、前記第1の電力(51)と前記第2の電力(52)との合計が一定の設定値(53)に一致するような態様で前記ブリッジアーム(11、12、13)を制御するようになっている制御ユニット(17)を備えることを特徴とする、コンバーター(6)。 - 請求項1に記載のコンバーター(6)において、前記一定の設定値(53)は、前記DC源(2)の最大電力点(MPP)と一致することを特徴とする、コンバーター(6)。
- 請求項1又は2に記載のコンバーター(6)において、前記第1、前記第2、及び前記第3のブリッジアーム(11、12、13)は同じ設計のものであることを特徴とする、コンバーター(6)。
- 請求項1〜3の何れか一項に記載のコンバーター(6)において、前記第1、前記第2、及び前記第3のブリッジアーム(11、12、13)は双方向の動作方式用に設計されていることを特徴とする、コンバーター(6)。
- 請求項1〜4の何れか一項に記載のコンバーター(6)において、3つのブリッジアーム(11、12、13)を備える正確に1つのトランスデューサモジュール(1)を有することを特徴とする、コンバーター(6)。
- 請求項1〜4の何れか一項に記載のコンバーター(6)において、少なくとも3つのトランスデューサモジュール(1、1’−1’’’)を備え、三相AC電圧が前記出力側に供給され、前記三相AC電圧の各相は、異なるトランスデューサモジュール(1、1’−1’’’)の2つのブリッジアーム(11、12)によって供給され、前記第3のブリッジアーム(13)がエネルギーストア(42)に結合されることを特徴とする、コンバーター(6)。
- 請求項1〜6の何れか一項に記載のコンバーター(6)において、フィルタ(16)が、前記エネルギーストア(42)と前記相出力(133)との間に接続されていることを特徴とする、コンバーター(6)。
- 請求項1〜7の何れか一項に記載のコンバーター(6)において、前記DCリンク回路(14)がフィルムコンデンサを備えていることを特徴とする、コンバーター(6)。
- 請求項1〜8の何れか一項に記載のコンバーター(6)において、前記ブリッジアーム(11、12、13)は、中性点クランプ式(NPC)、バイポーラスイッチ中性点クランプ式(BSNPC)、アクティブ中性点クランプ式(ANPC)、又はフライングキャパシタ(FLC)アームからなることを特徴とする、コンバーター(6)。
- DC源(2)に接続可能な入力(3、4)と、第1、第2、及び第3のブリッジアーム(11、12、13)を有する少なくとも1つのトランスデューサモジュール(1、1’−1’’’)とを備えるコンバーター(6)を動作させるための方法であって、前記ブリッジアーム(11、12、13)の各々はそれぞれ相出力(113、123、133)と、前記ブリッジアーム(11、12、13)に共通のDCリンク回路(14)とを有し、エネルギーストア(42)が前記第3のブリッジアーム(13)の下流に接続され、前記コンバーター(6)は前記ブリッジアーム(11、12、13)を制御するための制御ユニット(17)も備え、
前記第1及び前記第2のブリッジアーム(11、12)は、第1の電力(51)が前記相出力(113、123)において交流の形式で供給されるような態様で制御され、
前記第3のブリッジアーム(13)は、第2の電力(52)が前記DC源(2)と前記エネルギーストア(42)との間及び前記エネルギーストア(42)と前記DCリンク回路(14)との間で交換されるような態様で制御される、方法において、
前記第1の電力(51)と前記第2の電力(52)との合計が、一定の設定値(53)と一致することを特徴とする、方法。 - 請求項10に記載の方法において、前記一定の設定値(53)は、前記DC源(2)の最大電力点(MPP)と一致することを特徴とする、方法。
- 請求項10又は11に記載の方法において、前記エネルギーストアに流入する又は前記エネルギーストアから流出する前記第2の電力(52)とAC電圧電力として出力される前記第1の電力(51)とは、前記DC源(2)からの電力流出を基準にして逆相になっていることを特徴とする、方法。
- 請求項10〜12の何れか一項に記載の方法において、前記第1の電力(51)は、鉄道輸送用の単相エネルギー供給グリッドに供給されることを特徴とする、方法。
- 鉄道輸送用の単相エネルギー供給グリッドにAC電力を供給するための請求項1〜5の何れか一項に記載のコンバーター(6)の使用。
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US11303132B2 (en) | 2022-04-12 |
US20200321782A1 (en) | 2020-10-08 |
JP7201689B2 (ja) | 2023-01-10 |
EP3729626A1 (de) | 2020-10-28 |
WO2019121251A1 (de) | 2019-06-27 |
DE102017131042A1 (de) | 2019-06-27 |
CN111512532A (zh) | 2020-08-07 |
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