JPH0277722U - - Google Patents
Info
- Publication number
- JPH0277722U JPH0277722U JP1988156043U JP15604388U JPH0277722U JP H0277722 U JPH0277722 U JP H0277722U JP 1988156043 U JP1988156043 U JP 1988156043U JP 15604388 U JP15604388 U JP 15604388U JP H0277722 U JPH0277722 U JP H0277722U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- power control
- voltage
- grid
- reference signal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図はこの考案の一実施例の系統連系装置に
おけるリフアレンス信号作成回路の構成を示すブ
ロツク図、第２図は従来の系統連系装置の全体構
成を示すブロツク図、第３図は系統連系装置中の
リフアレンス信号作成回路の従来例の構成を示す
ブロツク図である。
１……電力系統、２……連系リアクトル、３…
…電圧型インバータ回路、２１……無効電力制御
系、２２……有効電力制御系、２３……π／２移
相回路、２４，２５……乗算器、２６……加算器
、２７……リフアレンス信号作成回路。
FIG. 1 is a block diagram showing the configuration of a reference signal generation circuit in a grid interconnection device according to an embodiment of this invention, FIG. 2 is a block diagram showing the overall configuration of a conventional grid interconnection device, and FIG. 1 is a block diagram showing the configuration of a conventional example of a reference signal generation circuit in a grid interconnection device. 1... Power system, 2... Grid interconnection reactor, 3...
... Voltage type inverter circuit, 21 ... Reactive power control system, 22 ... Active power control system, 23 ... π/2 phase shift circuit, 24, 25 ... Multiplier, 26 ... Adder, 27 ... Reference Signal creation circuit.
Claims (1)
した電圧型インバータ回路と、この電圧型インバ
ータ回路の交流側端子の電圧を決めるリフアレン
ス信号を作成するリフアレンス信号作成回路とを
備え、 前記リフアレンス信号作成回路と、系統電圧検
出信号に対して、前記系統電圧検出信号に無効電
力制御系の出力信号を乗じた無効電力制御信号お
よび前記系統電圧検出信号をπ／２移相した信号
に有効電力制御系の出力信号を乗じた有効電力制
御信号の少なくとも一方を加算してリフアレンス
信号とする回路で構成した系統連系装置。[Claims for Utility Model Registration] A voltage-type inverter circuit connected to the power grid via an interconnection induction device, and reference signal creation for creating a reference signal that determines the voltage at the AC side terminal of this voltage-type inverter circuit. and a reactive power control signal obtained by multiplying the grid voltage detection signal by an output signal of a reactive power control system and the grid voltage detection signal by π/2. A grid interconnection device configured with a circuit that adds at least one of the active power control signals obtained by multiplying the phase-shifted signal by the output signal of the active power control system to generate a reference signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988156043U JPH0624895Y2 (en) | 1988-11-29 | 1988-11-29 | Grid interconnection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988156043U JPH0624895Y2 (en) | 1988-11-29 | 1988-11-29 | Grid interconnection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277722U true JPH0277722U (en) | 1990-06-14 |
| JPH0624895Y2 JPH0624895Y2 (en) | 1994-06-29 |
Family
ID=31434217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988156043U Expired - Fee Related JPH0624895Y2 (en) | 1988-11-29 | 1988-11-29 | Grid interconnection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624895Y2 (en) |
-
1988
- 1988-11-29 JP JP1988156043U patent/JPH0624895Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624895Y2 (en) | 1994-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |