JP2018085801A - 電源装置、電源システムおよびセンサシステム - Google Patents
電源装置、電源システムおよびセンサシステム 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
- 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
- H02M3/1582—Buck-boost converters
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/10—Power supply of remote control devices
- G08C2201/11—Energy harvesting
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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
- H02J2207/10—Control circuit supply, e.g. means for supplying power to the control circuit
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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
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- 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
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
- H02M1/0067—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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- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/88—Providing power supply at the sub-station
- H04Q2209/886—Providing power supply at the sub-station using energy harvesting, e.g. solar, wind or mechanical
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
この電源システムは、発電素子101と、電源装置201と、負荷回路1、2とを備え、発電素子101で発電された電力を、電源装置201により変換して、負荷回路1、2へ供給するものである。
図2は第2の実施形態に係る電源装置を備えた電源システムの構成図である。図1と同一または対応する部分には同一の符号を付して、説明を省略する。
図3は第3の実施形態に係る電源装置を備えた電源システムの構成図である。図1と同一または対応する部分には同一の符号を付して、説明を省略する。
図4は第4の実施形態に係る電源装置を備えた電源システムの構成図である。図1と同一または対応する部分には同一の符号を付して、説明を省略する。
図5は第5の実施形態に係る電源装置を備えた電源システムの構成図である。基本的な構成は、第4の実施形態と同様であるが、動作が第4の実施形態と異なる。
図6は第6の実施形態に係る電源装置を備えた電源システムの構成図である。
図7は第7の実施形態に係る電源装置を備えた電源システムの構成図である。
図8は第8の実施形態に係る電源装置を備えた電源システムの構成図である。
図9は第9の実施形態に係る電源装置を備えた電源システムの構成図である。
図11は第11の実施形態に係るセンサシステムの構成図である。センサシステムは、図1の電源システムと、データ収集装置81とを備える。電源システムの負荷回路1はセンサ、負荷回路2は無線機である。無線機2はアンテナを含む。無線機2はセンサ1と接続されており、センサ1で検出されたデータを受け取り、データをデータ収集装置81に送信する。電源システムは、通信ネットワーク上に配置されたセンサ端末である。ここでは1台のセンサ端末が示されるが、複数台のセンサ端末が存在してもよい。
11、111、112、113:電圧変換回路
12、32:スイッチ回路
13、14:蓄電素子
13A、14A、19A、21A、22A、23A:容量素子
13B、14B、19B、21B、22B、23B:スイッチ
15:制御回路
71:高周波発信装置
72、82:無線機
73:送電回路
74、104:アンテナ
81:データ収集装置
82:無線機
83:処理回路
84:記憶部
101、102:発電素子
103:電圧/電流源
114:整流回路
115:受電回路
I1、I2、I3:入力端子
O1、O2、O3:出力端子
Claims (15)
- 発電素子により生成された電力の電圧を変換する電圧変換回路と、
それぞれ複数の負荷回路のうちの異なる1つに並列に接続される複数の蓄電素子と、
前記電圧変換回路と、前記複数の蓄電素子のそれぞれとの電気的な接続を切り換えるスイッチ回路と、
前記複数の蓄電素子の電圧を測定し、前記測定した電圧に基づき、前記スイッチ回路を制御する制御回路と
を備えた電源装置。 - 前記制御回路は、前記電圧変換回路と電気的に接続されている蓄電素子に加えて、前記電圧変換回路と電気的に接続されていない蓄電素子の電圧も測定する
請求項1に記載の電源装置。 - 前記制御回路は、前記電圧変換回路と電気的に接続されている蓄電素子に加えて、前記発電素子の出力電圧、前記電圧変換回路の入力電圧、前記電圧変換回路の出力電圧および前記電圧変換回路の内部電圧の少なくとも1つを測定する
請求項1または2に記載の電源装置。 - 前記制御回路が起動していないとき、前記電圧変換回路は、前記複数の蓄電素子のいずれとも接続されていない
請求項1ないし3のいずれか一項に記載の電源装置。 - 前記スイッチ回路は、前記複数の蓄電素子のうちの2つの蓄電素子間の電気的な接続を切り換え、
前記2つの蓄電素子のうちの1つに接続されている前記負荷回路は、蓄電容量または2次電池を含む
請求項1ないし4のいずれか一項に記載の電源装置。 - 前記複数の負荷回路のうちの1つは、前記制御回路である
請求項1ないし5のいずれか一項に記載の電源装置。 - 前記制御回路が起動していないとき、前記スイッチ回路は前記電圧変換回路を前記制御回路に接続する
請求項6に記載の電源装置。 - 前記制御回路は、前記測定した電圧に基づき、前記電圧変換回路の変換比を制御する
請求項1ないし7のいずれか一項に記載の電源装置。 - 前記複数の蓄電素子のそれぞれは、互いに並列に接続された複数の容量素子と、前記複数の容量素子と前記負荷回路との間を接続する複数のスイッチとを備え、
前記制御回路は、前記測定された電圧に基づき、前記複数の蓄電素子における前記複数のスイッチを制御する
請求項1ないし8のいずれか一項に記載の電源装置。 - 電力を無線または有線で受電する受電回路、電流源および電圧源の少なくとも1つをさらに備え、
前記スイッチ回路は、前記受電回路、前記電流源および前記電圧源の少なくとも1つと、前記複数の蓄電素子のそれぞれとの電気的な接続を切り換える
請求項1ないし9のいずれか一項に記載の電源装置。 - 前記受電回路は、アンテナと、整流回路とを含み、前記整流回路は、前記アンテナを介して給電用信号を受信し、受信した給電用信号を整流し、整流された信号を出力する
請求項10に記載の電源装置。 - 前記複数の負荷回路のうちの1つは無線機であり、
前記制御回路は、前記給電用信号の送信指令を生成し、
前記無線機は、前記送信指令を、前記給電用信号を発信する信号発信装置に送信する
請求項11に記載の電源装置。 - 請求項1ないし12のいずれか一項に記載の電源装置と、
前記発電素子と
を備えた電源システム。 - 前記複数の負荷回路をさらに備えた
請求項13に記載の電源システム。 - 請求項1ないし12のいずれか一項に記載の電源装置と、前記発電素子と、前記複数の負荷回路とを備え、前記複数の負荷回路のうちの1つはセンサを含み、前記複数の負荷回路のうちの別の1つは、前記センサで検出されたデータを送信する第1無線機を含む、センサ端末と、
前記第1無線機から前記データを受信する第2無線機と、前記第2無線機で受信されたデータを記憶する記憶部と、を含むデータ収集装置と
を備えたセンサシステム。
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US15/706,957 US10263433B2 (en) | 2016-11-21 | 2017-09-18 | Power supply device, power supply system, and sensor system |
EP17191567.1A EP3324512A1 (en) | 2016-11-21 | 2017-09-18 | Power supply device, power supply system, and sensor system |
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US11152795B2 (en) * | 2017-06-01 | 2021-10-19 | Florida Atlantic University Board Of Trustees | Systems and methods for federated power management |
TWI687787B (zh) * | 2018-02-23 | 2020-03-11 | 群光電能科技股份有限公司 | 負載偵測電路與具有雙輸出電源之電源供應器 |
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CN113067398B (zh) * | 2021-03-25 | 2024-03-15 | 漳州科华技术有限责任公司 | 多源输入电压控制方法及装置、多源输入系统 |
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US10263433B2 (en) | 2019-04-16 |
US20180145518A1 (en) | 2018-05-24 |
JP6774312B2 (ja) | 2020-10-21 |
EP3324512A1 (en) | 2018-05-23 |
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