JPS61144479U - - Google Patents
Info
- Publication number
- JPS61144479U JPS61144479U JP2867385U JP2867385U JPS61144479U JP S61144479 U JPS61144479 U JP S61144479U JP 2867385 U JP2867385 U JP 2867385U JP 2867385 U JP2867385 U JP 2867385U JP S61144479 U JPS61144479 U JP S61144479U
- Authority
- JP
- Japan
- Prior art keywords
- fault detection
- ground fault
- solar cell
- single cells
- detection resistor
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例の簡略回路図、第２
図は同上のものを複数個用いた場合の回路図、第
３図は従来例の回路図である。
図中、１，１Ａ，１Ｂ……太陽電池アレー、２
……太陽電池単セル、Ｎ……中性点、Ｒ……地絡
検出抵抗。
Figure 1 is a simplified circuit diagram of one embodiment of the present invention;
The figure is a circuit diagram when a plurality of the same as above are used, and FIG. 3 is a circuit diagram of a conventional example. In the figure, 1, 1A, 1B... solar cell array, 2
...Single solar battery cell, N...Neutral point, R...Ground fault detection resistor.
Claims (1)
太陽電池アレーの太陽電池単セル間の一個所を地
絡検出抵抗を介して接地すると共に、地絡検出抵
抗に地絡検出回路を接続した地絡検出装置。 A solar cell array consisting of a plurality of solar cell single cells connected in series is grounded at one point between the solar cell single cells via a ground fault detection resistor, and a ground fault detection circuit is connected to the ground fault detection resistor. Ground fault detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2867385U JPS61144479U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2867385U JPS61144479U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144479U true JPS61144479U (en) | 1986-09-06 |
Family
ID=30526771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2867385U Pending JPS61144479U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015079733A1 (en) * | 2013-11-26 | 2015-06-04 | ネクストエナジー・アンド・リソース株式会社 | Solar cell string abnormality detection method, abnormality detection device, and photovoltaic power generation device |
-
1985
- 1985-02-28 JP JP2867385U patent/JPS61144479U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015079733A1 (en) * | 2013-11-26 | 2015-06-04 | ネクストエナジー・アンド・リソース株式会社 | Solar cell string abnormality detection method, abnormality detection device, and photovoltaic power generation device |
| JP2015103699A (en) * | 2013-11-26 | 2015-06-04 | ネクストエナジー・アンド・リソース株式会社 | Abnormality detection method of solar cell string, abnormality detection device and photovoltaic power generation device |