JPS61162259U - - Google Patents
Info
- Publication number
- JPS61162259U JPS61162259U JP4708085U JP4708085U JPS61162259U JP S61162259 U JPS61162259 U JP S61162259U JP 4708085 U JP4708085 U JP 4708085U JP 4708085 U JP4708085 U JP 4708085U JP S61162259 U JPS61162259 U JP S61162259U
- Authority
- JP
- Japan
- Prior art keywords
- command
- signal
- load
- power flow
- detection device
- 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 7
- 238000010248 power generation Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図はこの考案の一実施例による停電検出装
置が設けられた電力系統図、第２図は従来の停電
検出装置が設けられた電力系統図である。
１……外部電力系統、２……連絡しや断器、５
……停電検出装置、７……自家発電設備、８……
負荷設備、１０……コンデンサー、１１……電力
潮流検出装置、１２……しや断指令装置、１３…
…コンデンサーしや断指令装置、１４……時限装
置、１５……ＡＮＤ論理装置。なお、図中、同一
符号は同一または相当部分を示す。
FIG. 1 is a power system diagram in which a power outage detection device according to an embodiment of the present invention is installed, and FIG. 2 is a power system diagram in which a conventional power outage detection device is installed. 1... External power system, 2... Contact and disconnection, 5
...Power outage detection device, 7...Private power generation equipment, 8...
Load equipment, 10... Capacitor, 11... Power flow detection device, 12... Shrinkage disconnection command device, 13...
...Capacitor cutoff command device, 14...Time limit device, 15...AND logic device. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
力潮流を検出する電力潮流検出装置と、この電力
潮流検出装置の検出値が零の場合に、ある一部の
負荷を解放する負荷しや断指令装置と、この負荷
しや断指令装置の断指令から一定時限後に出力信
号を出す時限装置と、この時限装置の信号と上記
電力潮流検出装置の零信号とをＡＮＤ条件として
信号を出すＡＮＤ論理装置と、このＡＮＤ論理装
置からの信号により、上記外部電力系統と自家発
電設備とを連絡する連絡しや断器にしや断指令を
与えるしや断指令装置を備えたことを特徴とする
停電検出装置。 A power flow detection device that detects the power flow in the connection between the external power system and the private power generation equipment, and a load shedding command that releases a certain load when the detected value of the power flow detection device is zero. a timer device that outputs an output signal after a predetermined period of time after a load cutoff command from the load shear cutoff command device; and an AND logic device that outputs a signal based on an AND condition of the signal from the timer and the zero signal from the power flow detection device. and a shear cut-off command device that issues a shear cut-off command to a contactor or disconnector that connects the external power system and the in-house power generating equipment according to a signal from the AND logic device. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708085U JPS61162259U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708085U JPS61162259U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162259U true JPS61162259U (en) | 1986-10-07 |
Family
ID=30562079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4708085U Pending JPS61162259U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162259U (en) |
-
1985
- 1985-03-28 JP JP4708085U patent/JPS61162259U/ja active Pending
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