JP4556677B2 - カーブトレーサを内蔵したパワーコンディショナ - Google Patents
カーブトレーサを内蔵したパワーコンディショナ Download PDFInfo
- Publication number
- JP4556677B2 JP4556677B2 JP2005009823A JP2005009823A JP4556677B2 JP 4556677 B2 JP4556677 B2 JP 4556677B2 JP 2005009823 A JP2005009823 A JP 2005009823A JP 2005009823 A JP2005009823 A JP 2005009823A JP 4556677 B2 JP4556677 B2 JP 4556677B2
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- Prior art keywords
- voltage
- power
- curve
- current
- solar cell
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
- G01R31/2603—Apparatus or methods therefor for curve tracing of semiconductor characteristics, e.g. on oscilloscope
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Photovoltaic Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Description
2 太陽電池システム
3 接続箱
4 パワーコンディショナ
5 カーブトレーサ
6 太陽電池モジュール
7 電力変換装置
8.17 カーブトレース手段
9 カーブトレース制御手段
10 電流測定手段
11 電圧測定手段
12 乗算器
13 設定手段
14 記憶手段
15 表示手段
16 起動スイッチ
18 パーソナルコンピュータ
V(S) 設定電圧
I(S) 設定電流
VX 直流電圧
VMIN 最小電圧
VOP 開放電圧
IX 直流電流
PX 直流電力
F 電力カーブ
G 電流カーブ
Claims (2)
- 太陽電池、燃料電池などの外部直流電源の直流電圧(VX)に対応した直流電流(IX)を測定し、直流電流(IX)−直流電圧(VX)カーブ、または測定した直流電流(IX)と直流電圧(VX)から直流電力(PX)を演算し、直流電力(PX)−直流電圧(VX)カーブをトレースするカーブトレース手段を備えたカーブトレーサを内蔵したパワーコンディショナであって、
前記カーブトレース手段は、パワーコンディショナに可変した設定電圧VSおよび設定電流ISを設定する設定手段と、前記外部直流電源の直流電流(IX)を測定する電流測定手段と、前記外部直流電源の直流電圧(VX)を測定する電圧測定手段と、前記電流測定手段が測定した直流電流(IX)と前記電圧測定手段が測定した直流電圧(VX)を乗算して直流電力(PX)を出力する演算手段と、直流電圧(VX)に対応した直流電流(IX)又は直流電力(PX)を記憶する記憶手段と、前記記憶手段に記憶された直流電圧(VX)に対応した直流電流(IX)、直流電力(PX)を読み出して直流電流(IX)−直流電圧(VX)カーブ又は直流電力(PX)−直流電圧(VX)カーブを表示する表示手段と、を備え、
且つ、前記設定手段は、前記外部直流電源から出力される直流電圧(VX)が最小電圧(VMIN)から開放電圧(VOP)までの間で、双方向にスイープさせる可変の設定電圧(VS)を出力することを特徴とするカーブトレーサを内蔵したパワーコンディショナ。 - 太陽光発電システムのパワーコンディショナに適用したことを特徴とする請求項1記載のカーブトレーサを内蔵したパワーコンディショナ。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005009823A JP4556677B2 (ja) | 2005-01-18 | 2005-01-18 | カーブトレーサを内蔵したパワーコンディショナ |
| CNA2006100003490A CN1808164A (zh) | 2005-01-18 | 2006-01-06 | 内设曲线描绘器的功率调节器及其描绘器的曲线评价方法 |
| EP06000509A EP1691246A3 (en) | 2005-01-18 | 2006-01-11 | Power conditioner comprising curve tracer and curve evaluating method for curve tracer |
| TW095101308A TW200632610A (en) | 2005-01-18 | 2006-01-13 | Built in curve tracer, power conditioner and the appraisal method for the curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005009823A JP4556677B2 (ja) | 2005-01-18 | 2005-01-18 | カーブトレーサを内蔵したパワーコンディショナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006201827A JP2006201827A (ja) | 2006-08-03 |
| JP4556677B2 true JP4556677B2 (ja) | 2010-10-06 |
Family
ID=36616888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005009823A Expired - Lifetime JP4556677B2 (ja) | 2005-01-18 | 2005-01-18 | カーブトレーサを内蔵したパワーコンディショナ |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1691246A3 (ja) |
| JP (1) | JP4556677B2 (ja) |
| CN (1) | CN1808164A (ja) |
| TW (1) | TW200632610A (ja) |
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- 2005-01-18 JP JP2005009823A patent/JP4556677B2/ja not_active Expired - Lifetime
-
2006
- 2006-01-06 CN CNA2006100003490A patent/CN1808164A/zh active Pending
- 2006-01-11 EP EP06000509A patent/EP1691246A3/en not_active Withdrawn
- 2006-01-13 TW TW095101308A patent/TW200632610A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006201827A (ja) | 2006-08-03 |
| EP1691246A2 (en) | 2006-08-16 |
| TW200632610A (en) | 2006-09-16 |
| CN1808164A (zh) | 2006-07-26 |
| EP1691246A3 (en) | 2007-01-24 |
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