JPS61134639U - - Google Patents
Info
- Publication number
- JPS61134639U JPS61134639U JP1443285U JP1443285U JPS61134639U JP S61134639 U JPS61134639 U JP S61134639U JP 1443285 U JP1443285 U JP 1443285U JP 1443285 U JP1443285 U JP 1443285U JP S61134639 U JPS61134639 U JP S61134639U
- Authority
- JP
- Japan
- Prior art keywords
- reactive power
- control circuit
- flicker
- circuit
- load
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図は本考案の実施例を示すブロツク図であ
る。第２図は従来の無効電力補償装置の一例を示
すブロツク図である。
１……交流電源、２……交流インピーダンス、
３……母線、４……変動負荷、５……変圧器、６
……ＰＴ、７……ＣＴ、１０……遅相回路、１１
……変圧器、１２……リアクトル、１３……サイ
リスタ、２０……進相回路、２１……コンデンサ
、２２……直列リアクトル、３１……制御回路Ａ
、３２……制御回路Ｂ、４１……パルス増幅器、
５１……パルス切替装置、６１……フリツカー検
出器、７１……進相コンデンサ設備、７２……Ｃ
Ｂ、７３……コンデンサ、７４……直列リアクト
ル。
FIG. 1 is a block diagram showing an embodiment of the present invention. FIG. 2 is a block diagram showing an example of a conventional reactive power compensator. 1...AC power supply, 2...AC impedance,
3...Bus bar, 4...Variable load, 5...Transformer, 6
...PT, 7...CT, 10...Lagging phase circuit, 11
... Transformer, 12 ... Reactor, 13 ... Thyristor, 20 ... Phase advance circuit, 21 ... Capacitor, 22 ... Series reactor, 31 ... Control circuit A
, 32...control circuit B, 41...pulse amplifier,
51... Pulse switching device, 61... Fritzker detector, 71... Phase advance capacitor equipment, 72... C
B, 73... Capacitor, 74... Series reactor.
Claims (1)
善用進相コンデンサ設備に対し、前記変動負荷か
ら発生する無効電力変動を補完する働きをする遅
相回路と進相回路からなる無効電力補償装置にお
いて、前記遅相回路に通電制御を行うサイリスタ
に対し、母線電圧と負荷電流による無効電力を用
いる制御回路と母線電圧を用いる制御回路をパル
ス切替装置に接続し、前記パルス切替装置にフリ
ツカー検出器の出力側を接続し、前記フリツカー
検出器からの信号を利用して、フリツカーの低い
場合は前記母線電圧を用いる制御回路をパルス増
幅器に接続し、フリツカーの高い場合は前記無効
電力を用いる制御回路をパルス増幅器に接続する
無効電力補償装置。 In a reactive power compensator comprising a slow phase circuit and a phase leading circuit, which function to complement reactive power fluctuations generated from the fluctuating load for a load connected to a bus bar and a phase advance capacitor facility for improving the power factor of the load. , for the thyristor that controls the energization of the slow phase circuit, a control circuit using reactive power due to bus voltage and load current and a control circuit using bus voltage are connected to a pulse switching device, and a flicker detector is connected to the pulse switching device. Connect the output side, and use the signal from the flicker detector to connect the control circuit that uses the bus voltage when the flicker is low, and connect the control circuit that uses the reactive power when the flicker is high. A reactive power compensator connected to a pulse amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443285U JPS61134639U (en) | 1985-02-04 | 1985-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1443285U JPS61134639U (en) | 1985-02-04 | 1985-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61134639U true JPS61134639U (en) | 1986-08-22 |
Family
ID=30499351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1443285U Pending JPS61134639U (en) | 1985-02-04 | 1985-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61134639U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856008A (en) * | 1981-09-29 | 1983-04-02 | Toshiba Corp | Control system for reactive power compensating device |
-
1985
- 1985-02-04 JP JP1443285U patent/JPS61134639U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856008A (en) * | 1981-09-29 | 1983-04-02 | Toshiba Corp | Control system for reactive power compensating device |
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