JPS6251999U - - Google Patents
Info
- Publication number
- JPS6251999U JPS6251999U JP14276385U JP14276385U JPS6251999U JP S6251999 U JPS6251999 U JP S6251999U JP 14276385 U JP14276385 U JP 14276385U JP 14276385 U JP14276385 U JP 14276385U JP S6251999 U JPS6251999 U JP S6251999U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- generator
- detection circuit
- bus
- phase control
- 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 8
- 230000001360 synchronised effect Effects 0.000 claims 4
- 230000005284 excitation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Eletrric Generators (AREA)
Description
第１図はこの考案の一実施例による自動電圧調
整器を示す回路図、第２図は従来の自動電圧調整
器を示す回路図である。
１は発電機、２は発電端ＰＴ、４は自動電圧調
整装置、５は電圧検出器、６は電圧設定器、７は
比較増幅器、８は位相制御回路、９はサイリスタ
主回路、１３は線路インピーダンス、１４は電力
系統母線、１５は母線ＰＴ、１７は検出電圧切換
装置。なお、図中、同一符号は同一、又は相当部
分を示す。
FIG. 1 is a circuit diagram showing an automatic voltage regulator according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional automatic voltage regulator. 1 is a generator, 2 is a generating terminal PT, 4 is an automatic voltage regulator, 5 is a voltage detector, 6 is a voltage setting device, 7 is a comparison amplifier, 8 is a phase control circuit, 9 is a thyristor main circuit, 13 is a line Impedance, 14 is a power system bus, 15 is a bus PT, and 17 is a detection voltage switching device. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
回路で検出し、上記電圧検出回路で検出された検
出電圧と電圧設定器により設定された設定電圧と
を比較増幅器で比較し、上記両電圧による偏差信
号に応じて位相制御回路から出力される位相制御
信号により整流動作するサイリスタ主回路により
整流される励磁電源からの励磁電流を上記同期発
電機等へ供給する発電機の自動電圧調整器におい
て、上記同期発電機等から発電出力が供給される
電力系統の母線の電圧検出用母線電圧検出回路を
設け、上記同期発電機等と上記母線間とに設けら
れた発電機しや断器の投入時に上記比較増幅器へ
の入力を上記発電機出力端部電圧検出回路側から
上記電力系統母線電圧検出回路側へ切換える検出
電圧切換装置を設けたことを特徴とする発電機の
自動電圧調整装置。 The output side voltage of a synchronous generator, etc. is detected by the voltage detection circuit of the generator, and the detection voltage detected by the voltage detection circuit and the set voltage set by the voltage setting device are compared by a comparator amplifier, and both of the voltages are compared. In an automatic voltage regulator of a generator, which supplies an excitation current from an excitation power source to the above-mentioned synchronous generator, etc., which is rectified by a thyristor main circuit that rectifies according to a phase control signal output from a phase control circuit in response to a deviation signal from the phase control circuit. , a bus voltage detection circuit for detecting the voltage of the bus of the power system to which the generated output is supplied from the synchronous generator, etc. is provided, and a generator switch or breaker provided between the synchronous generator, etc. and the bus bar is turned on; An automatic voltage adjustment device for a generator, characterized in that a detection voltage switching device is provided for switching the input to the comparison amplifier from the generator output terminal voltage detection circuit side to the power system bus voltage detection circuit side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14276385U JPS6251999U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14276385U JPS6251999U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251999U true JPS6251999U (en) | 1987-03-31 |
Family
ID=31051801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14276385U Pending JPS6251999U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251999U (en) |
-
1985
- 1985-09-20 JP JP14276385U patent/JPS6251999U/ja active Pending
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