WO2003075113A1 - Systeme de production d'electricite - Google Patents

Systeme de production d'electricite Download PDF

Info

Publication number
WO2003075113A1
WO2003075113A1 PCT/JP2002/001975 JP0201975W WO03075113A1 WO 2003075113 A1 WO2003075113 A1 WO 2003075113A1 JP 0201975 W JP0201975 W JP 0201975W WO 03075113 A1 WO03075113 A1 WO 03075113A1
Authority
WO
WIPO (PCT)
Prior art keywords
power generation
power
generation system
switch means
modules
Prior art date
Application number
PCT/JP2002/001975
Other languages
English (en)
Japanese (ja)
Inventor
Josuke Nakata
Original Assignee
Josuke Nakata
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Josuke Nakata filed Critical Josuke Nakata
Priority to PCT/JP2002/001975 priority Critical patent/WO2003075113A1/fr
Priority to AU2002234951A priority patent/AU2002234951A1/en
Priority to TW091106710A priority patent/TW563286B/zh
Publication of WO2003075113A1 publication Critical patent/WO2003075113A1/fr

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66—Regulating electric power
    • G05F1/67—Regulating electric power to the maximum power available from a generator, e.g. from solar cell

Definitions

  • the DC output voltage can be switched stepwise only by switching the first, second, and third switch means as described above while effectively utilizing the outputs of all the power generation modules.
  • the idle of the power generation module does not occur, and the utilization rate of the power generation module can be sufficiently increased.
  • Fig. 19 to Fig. 22 show the prior art
  • Fig. 19 shows the overall configuration of the PWM type power generation system
  • Fig. 20 shows the command voltage sine wave, carrier wave and square wave AC in the PWM system
  • Fig. 21 is the overall configuration diagram of the battery switching type power generation system
  • Fig. 22 (A) is a diagram of the voltage waveform generated in the power generation system of Fig. 19
  • Figure 22 (B) shows the current waveform generated in the power generation system of ⁇ 19.
  • the solar cell 30 C shown in FIG. 1 includes a spherical semiconductor 37 made of a P-type syringe having the same size as described above, an n-type diffusion layer 38, a ⁇ 11 junction 39, a silicon oxide insulating film 40, and a sphere.
  • the positive electrode 41 and the negative electrode 42 oppose each other with the center of the semiconductor 37 interposed therebetween.
  • the negative electrode is formed on a flat surface formed at the bottom of the spherical semiconductor 37. 42 are provided.
  • the transistor 64 in the switches S11 to S17 corresponds to the first switch means
  • the transistor 63 in the switches S11 to S17 corresponds to the second switch means
  • the transistor 61 in the switches S1 to S7 corresponds to the first switch means.
  • the third switch means is equivalent to the third switch means.
  • the npn-type bipolar transistors 61, 63, and 64 are merely examples, and any of these switching elements capable of on / off control may be applied.
  • the switching elements 51 to 54 of the inverter circuit 3 are merely examples, and another switching element such as M0S FET may be applied.
  • the control device 4 mainly includes a computer including a CPU 65, a ROM 66, and a RAM 67, and an input / output interface 68, and includes switches S1 to S7 and switches S11 to S17. Connected to input / output interface 68.
  • a voltage detector 5 for detecting the AC voltage of the single-phase AC system is provided, and a detection signal of the voltage detector 5 is input to the control device 4.
  • the ROM 66 of the control device 4 controls to switch the switches S1 to S7, the switches S11 to S17, and the switching elements 51 to 54 based on the detection signal from the voltage detector 5 as described later.
  • the program is stored in advance.
  • the DC output voltage output from the power generation system 1 is stepwisely changed. It can be increased or decreased.
  • the structure of the accompanying electric circuit can be simplified, for example, by reducing the filter capacity for absorbing noise and harmonics and preventing electromagnetic interference.
  • the switching frequency of the switches S1 to S7 and S11 to S17 is also lower than the switching frequency of the switching elements of the PWM inverter circuit, and the switches S1 to S7 and S1 As 1 to S 17, a small-sized switching element can be applied, and switching loss can be reduced.
  • This power generation system 1A includes a power generation device 2A composed of, for example, 48 power generation modules 21A to 25A arranged in the same power generation direction, and an inverter circuit 3 similar to the inverter circuit 3 described above.
  • A a positive bus 6 A and a negative bus 7 A on the input side of this circuit 3 A, and a switching mechanism S ma (this is a switch S 71 1 to S 74 and a switch S 81 to S 8 4), output terminals 8A and 9A, and a control device (not shown).
  • the switching mechanism Sma is for obtaining the same function as the switching mechanism of the power generation system 1 shown in FIG. 1 of the embodiment, and the switches S71 to S74 include the power generation modules 21A to 2A.
  • matrix of 10 rows and 100 columns is an example, and the number of rows is not limited to 10, and may be 100 rows or several hundred rows. The number of columns is not limited to 100, but may be several tens, several hundred, or several thousand.
  • a power generation system composed of not only one power generation system 1 (power generation panel) described above but also a plurality of power generation panels.
  • only one set of control devices is required.
  • the power generation system 1A two power generation systems 1A (power generation panels) are provided, and the two power generation systems 1A are connected in series and in parallel.
  • a switch mechanism for switching is also provided.
  • This switch mechanism is composed of switches S65, S66 and the like.
  • the switch S65 is capable of connecting and disconnecting the illustrated circuit, and is formed of, for example, an npn-type bipolar transistor, like the switches S1 to S7.
  • the output voltage of this power generation system can be switched as shown in FIG.
  • the output voltage of this power generation system can be switched as shown in the total output voltage of FIG.
  • the description of the filter, impedance, and the like provided in the circuit on the output side of the inverter circuit 3 has been omitted. However, in an actual power generation system, a filter may be used if necessary. A dance dance is provided.
  • the inverter circuits 3 and 3 A have been described as an example of generating single-phase AC.However, the DC power generated by the power generators 2 and 2 A is converted into three-phase AC by the inverter circuit. In some cases, the DC power generated by the power generator is converted into AC power corresponding to each phase of three-phase AC.
  • each of the plurality of power generation modules 21 to 28 and 21A to 25A individually, but may be manufactured integrally as a whole.
  • the plurality of power generation modules in FIG. 13 may be apparently configured as one power generation module, and the electrical circuit may include a plurality of power generation modules as illustrated in FIG.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)

Abstract

L'invention concerne un système de production d'électricité (1) comprenant un générateur d'électricité (2) produisant un courant C.C. et un circuit inverseur (3) permettant de convertir le courant C.C. en courant C.A. Ledit générateur d'électricité (2) comprend une pluralité de modules de production d'électricité (21, 28), chacun d'eux comprenant une pluralité d'unités de production d'électricité (30). Une pluralité de premiers moyens de commutation (S11-17) connectent/séparent les électrodes positives (62) de la pluralité de modules de production d'électricité (21, 28) au moyen/à partir d'un bus positif (6). Une pluralité de deuxième moyens de commutation (S11-17) connectent/séparent les électrodes positives (62) de la pluralité de modules de production d'électricité (21, 28) au moyen/à partir des électrodes négatives (60) des modules de production d'électricité (21, 28) contigus à un côté. Une pluralité de troisième moyens de commutation (S1-7) connectent/séparent les électrodes négatives (60) de la pluralité de modules de production d'électricité (21, 28) au moyen/à partir d'un bus négatif (7). La tension de sortie C.C. peut être augmentée/réduite progressivement par commutation des moyens de commutation (S1-S7, S11-17).
PCT/JP2002/001975 2002-03-04 2002-03-04 Systeme de production d'electricite WO2003075113A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2002/001975 WO2003075113A1 (fr) 2002-03-04 2002-03-04 Systeme de production d'electricite
AU2002234951A AU2002234951A1 (en) 2002-03-04 2002-03-04 Power generating system
TW091106710A TW563286B (en) 2002-03-04 2002-04-03 Power generating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/001975 WO2003075113A1 (fr) 2002-03-04 2002-03-04 Systeme de production d'electricite

Publications (1)

Publication Number Publication Date
WO2003075113A1 true WO2003075113A1 (fr) 2003-09-12

Family

ID=27773224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/001975 WO2003075113A1 (fr) 2002-03-04 2002-03-04 Systeme de production d'electricite

Country Status (3)

Country Link
AU (1) AU2002234951A1 (fr)
TW (1) TW563286B (fr)
WO (1) WO2003075113A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008186454A (ja) * 2007-01-29 2008-08-14 Syspotek Corp 直列／並列回路を有する燃料電池装置
JP2009528666A (ja) * 2006-03-02 2009-08-06 エンサイト・エルエルシー 電源セルの構造および電力生成アレイの制御
US8431281B2 (en) 1999-11-24 2013-04-30 Encite, Llc Methods of operating fuel cells
US8518594B2 (en) 1999-11-24 2013-08-27 Encite, Llc Power cell and power chip architecture
US8834700B2 (en) 1999-11-24 2014-09-16 Encite, Llc Method and apparatus for electro-chemical reaction
US8980492B2 (en) 1999-11-24 2015-03-17 Encite Llc Method and apparatus for controlling an array of power generators
US9819037B2 (en) 2006-03-02 2017-11-14 Encite Llc Method and apparatus for cleaning catalyst of a power cell

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9143056B2 (en) * 2011-12-16 2015-09-22 Empower Micro Systems, Inc. Stacked voltage source inverter with separate DC sources
US9099938B2 (en) * 2011-12-16 2015-08-04 Empower Micro Systems Bi-directional energy converter with multiple DC sources
TW201340537A (zh) 2012-03-21 2013-10-01 Ind Tech Res Inst 控制光伏裝置交流輸出的方法與交流光伏裝置
TWI556539B (zh) * 2012-09-21 2016-11-01 Battery pack series and parallel matrix connection application module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066940A (ja) * 1992-06-18 1994-01-14 Omron Corp 太陽光発電装置
JP2000021699A (ja) * 1998-07-01 2000-01-21 Ulvac Corp 集成半導体基板およびその製造方法
JP2000089841A (ja) * 1998-09-08 2000-03-31 Kobe Steel Ltd 太陽光発電装置
JP2001186691A (ja) * 1999-12-28 2001-07-06 Okamura Kenkyusho:Kk キャパシタ蓄電装置を用いた電源調整装置
JP2001258170A (ja) * 2000-03-14 2001-09-21 Hitachi Ltd 電源装置
JP2001309563A (ja) * 2000-02-15 2001-11-02 Sekisui Chem Co Ltd 建物用電力供給システム及び電池装置
JP2002026356A (ja) * 2000-07-04 2002-01-25 Nissin Electric Co Ltd 融雪装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066940A (ja) * 1992-06-18 1994-01-14 Omron Corp 太陽光発電装置
JP2000021699A (ja) * 1998-07-01 2000-01-21 Ulvac Corp 集成半導体基板およびその製造方法
JP2000089841A (ja) * 1998-09-08 2000-03-31 Kobe Steel Ltd 太陽光発電装置
JP2001186691A (ja) * 1999-12-28 2001-07-06 Okamura Kenkyusho:Kk キャパシタ蓄電装置を用いた電源調整装置
JP2001309563A (ja) * 2000-02-15 2001-11-02 Sekisui Chem Co Ltd 建物用電力供給システム及び電池装置
JP2001258170A (ja) * 2000-03-14 2001-09-21 Hitachi Ltd 電源装置
JP2002026356A (ja) * 2000-07-04 2002-01-25 Nissin Electric Co Ltd 融雪装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8431281B2 (en) 1999-11-24 2013-04-30 Encite, Llc Methods of operating fuel cells
US8518594B2 (en) 1999-11-24 2013-08-27 Encite, Llc Power cell and power chip architecture
US8834700B2 (en) 1999-11-24 2014-09-16 Encite, Llc Method and apparatus for electro-chemical reaction
US8962166B2 (en) 1999-11-24 2015-02-24 Encite Llc Power cell and power chip architecture
US8980492B2 (en) 1999-11-24 2015-03-17 Encite Llc Method and apparatus for controlling an array of power generators
US9406955B2 (en) 1999-11-24 2016-08-02 Encite Llc Methods of operating fuel cells
JP2009528666A (ja) * 2006-03-02 2009-08-06 エンサイト・エルエルシー 電源セルの構造および電力生成アレイの制御
US9819037B2 (en) 2006-03-02 2017-11-14 Encite Llc Method and apparatus for cleaning catalyst of a power cell
US10199671B2 (en) 2006-03-02 2019-02-05 Encite Llc Apparatus for cleaning catalyst of a power cell
US11121389B2 (en) 2006-03-02 2021-09-14 Encite Llc Method and controller for operating power cells using multiple layers of control
JP2008186454A (ja) * 2007-01-29 2008-08-14 Syspotek Corp 直列／並列回路を有する燃料電池装置

Also Published As

Publication number Publication date
TW563286B (en) 2003-11-21
AU2002234951A1 (en) 2003-09-16

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