JPH0441760Y2 - - Google Patents
Info
- Publication number
- JPH0441760Y2 JPH0441760Y2 JP15095684U JP15095684U JPH0441760Y2 JP H0441760 Y2 JPH0441760 Y2 JP H0441760Y2 JP 15095684 U JP15095684 U JP 15095684U JP 15095684 U JP15095684 U JP 15095684U JP H0441760 Y2 JPH0441760 Y2 JP H0441760Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- exciter
- generator
- synchronous generator
- output voltage
- 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.)
- Expired
Links
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 230000002459 sustained effect Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Eletrric Generators (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は同期発電機の制御装置に関する。[Detailed explanation of the idea] Industrial applications The present invention relates to a control device for a synchronous generator.
従来の技術
一般に同期発電機の制御装置は、例えば電圧検
出器によつて同期発電機の出力電圧を検出すると
ともに、該検出電圧を自動電圧調整器（以下、
AVRと略称する）の基準設定電圧と比較し、そ
の偏差出力に基づいて励磁機電圧を調整するよう
に構成されていた。2. Description of the Related Art In general, a control device for a synchronous generator detects the output voltage of the synchronous generator using, for example, a voltage detector, and transfers the detected voltage to an automatic voltage regulator (hereinafter referred to as
The exciter voltage was compared with the reference setting voltage of the AVR (abbreviated as AVR), and the exciter voltage was adjusted based on the deviation output.
考案が解決しようとする問題点
上記のような同期発電機の制御装置は、電圧検
出器とAVRを各々１個づつ設けて構成している
ので、発電機の頂上電圧および持続短絡電流を設
定する際、これら設定値に巾を持たせることがで
きなかつた。この為同期発電機の頂上電圧および
持続短絡電流は所定値以上に設定され、この設定
値に基づいて装置が設計製作されていた。従つて
前記頂上電圧および持続短絡電流が必要以上に大
きな値となり、装置の各機器に発熱による悪影響
を及ぼしていた。Problems to be Solved by the Invention The synchronous generator control device described above is configured with one voltage detector and one AVR, so it is difficult to set the generator's peak voltage and sustained short-circuit current. At the time, it was not possible to give these setting values a wide range. For this reason, the peak voltage and sustained short-circuit current of the synchronous generator are set above predetermined values, and devices are designed and manufactured based on these set values. Therefore, the above-mentioned peak voltage and sustained short-circuit current become larger than necessary, and each device of the apparatus is adversely affected by heat generation.
本考案は上記の点に鑑みてなされたもので、同
期発電機の頂上電圧および持続短絡電流を適正値
に調整することができる回路構成にし、これによ
つて発電機の発熱を防止することができる同期発
電機の制御装置を提供することを目的としてい
る。 The present invention was created in view of the above points, and has a circuit configuration that can adjust the peak voltage and sustained short-circuit current of the synchronous generator to appropriate values, thereby preventing the generator from generating heat. The purpose of the present invention is to provide a control device for a synchronous generator that can perform the following functions.
問題点を解決するための手段
本考案は主同期発電機の電機子電圧を検出する
とともに、該検出電圧に基づいて主同期発電機の
励磁機の出力電圧を調整する第１の自動電圧調整
器と、前記励磁機に電力を供給する副発電機と、
前記励磁機の出力電圧を検出するとともに、該検
出電圧に基づいて前記副発電機の出力電圧を調整
する第２の自動電圧調整器とを備えたことを特徴
とする。Means for Solving the Problems The present invention provides a first automatic voltage regulator that detects the armature voltage of the main synchronous generator and adjusts the output voltage of the exciter of the main synchronous generator based on the detected voltage. and a sub-generator that supplies power to the exciter;
The present invention is characterized by comprising a second automatic voltage regulator that detects the output voltage of the exciter and adjusts the output voltage of the auxiliary generator based on the detected voltage.
作 用
上記のように構成された装置において、副発電
機の出力電圧が第２の自動電圧調整器によつて調
整されるので、等価的に励磁機出力電圧の自動調
整が行なわれることになる。この励磁機出力電圧
はさらに第１の自動電圧調整器によつて自動電圧
調整が行なわれる。これによつて同期発電機の頂
上電圧および持続短絡電流を適正値に調整するこ
とができる。Effect In the device configured as described above, the output voltage of the auxiliary generator is adjusted by the second automatic voltage regulator, so the exciter output voltage is equivalently automatically adjusted. . This exciter output voltage is further subjected to automatic voltage regulation by a first automatic voltage regulator. This allows the peak voltage and sustained short-circuit current of the synchronous generator to be adjusted to appropriate values.
実施例
以下、図面を参照しながら本考案の一実施例を
説明する。第１図において１は副発電機、例えば
永久磁石発電機である。この永久磁石発電機１の
出力側は図示極性のサイリスタ２ｂを介して副交
流励磁機３の界磁巻線３ａに接続されている。副
交流励磁機３の電機子巻線３ｂは図示極性のダイ
オード４を介して主交流励磁機５の界磁巻線５ａ
に接続されている。主交流励磁機５の電機子巻線
５ｂは図示極性のサイリスタ２ａおよびスリツプ
リング６を介して同期発電機７の界磁巻線７ａに
接続されている。同期発電機７の電機子巻線７ｂ
の電圧は変圧器８ａを介して第１のAVR９ａに
取り込まれる。この第１のAVR９ａは、変圧器
８ａの２次電圧と所定の基準電圧を比較し、その
偏差出力に基づいてサイリスタ２ａのゲートに制
御信号を送出して主交流励磁機５の出力電圧を調
整する。主交流励磁機５の出力電圧は変圧器８ｂ
を介して第２のAVR９ｂに取り込まれる。この
第２のAVR９ｂは、変圧器８ｂの２次電圧と所
定の基準電圧を比較し、その偏差出力に基づいて
サイリスタ２ｂのゲートに制御信号を送出して永
久磁石発電機１の出力電圧を調整する。Embodiment Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In FIG. 1, 1 is an auxiliary generator, for example a permanent magnet generator. The output side of the permanent magnet generator 1 is connected to the field winding 3a of the auxiliary AC exciter 3 via a thyristor 2b having the illustrated polarity. The armature winding 3b of the auxiliary AC exciter 3 connects to the field winding 5a of the main AC exciter 5 via a diode 4 with the polarity shown.
It is connected to the. The armature winding 5b of the main AC exciter 5 is connected to the field winding 7a of the synchronous generator 7 via a thyristor 2a of the polarity shown and a slip ring 6. Armature winding 7b of synchronous generator 7
The voltage is taken into the first AVR 9a via the transformer 8a. This first AVR 9a compares the secondary voltage of the transformer 8a with a predetermined reference voltage, and adjusts the output voltage of the main AC exciter 5 by sending a control signal to the gate of the thyristor 2a based on the deviation output. do. The output voltage of the main AC exciter 5 is transferred to the transformer 8b.
The data is taken into the second AVR 9b via. This second AVR 9b compares the secondary voltage of the transformer 8b with a predetermined reference voltage, and adjusts the output voltage of the permanent magnet generator 1 by sending a control signal to the gate of the thyristor 2b based on the deviation output. do.
上記のように構成された装置において、永久磁
石発電機１の出力電圧は第２のAVR９ｂからサ
イリスタ２ｂへ制御信号が供給されることによつ
て調整される。この為主交流励磁機５の出力電圧
は任意の設定値に自動調整される。また、同期発
電機７の電機子電圧は第１のAVR９ａからサイ
リスタ２ａへ制御信号が供給されることによつて
自動調整される。このように主交流励磁機５の出
力電圧を第２のAVR９ｂによつて変化させるこ
とができるので、前記励磁機５の出力電圧で決定
される同期発電機７の頂上電圧および持続短絡電
流を所望の設定値に調整することができる。 In the device configured as described above, the output voltage of the permanent magnet generator 1 is adjusted by supplying a control signal from the second AVR 9b to the thyristor 2b. Therefore, the output voltage of the main AC exciter 5 is automatically adjusted to an arbitrary set value. Further, the armature voltage of the synchronous generator 7 is automatically adjusted by supplying a control signal from the first AVR 9a to the thyristor 2a. Since the output voltage of the main AC exciter 5 can be changed by the second AVR 9b in this way, the peak voltage and sustained short circuit current of the synchronous generator 7 determined by the output voltage of the exciter 5 can be adjusted to the desired value. can be adjusted to the set value.
考案の効果
以上のように本考案によれば、第１および第２
の自動電圧調整器を設けたので励磁機の出力電圧
を任意に変化させることができ、これによつて同
期発電機の頂上電圧および持続短絡電流を適正値
に調整することができる。この為前記頂上電圧お
よび持続短絡電流が必要以上に大きな値になるこ
とが避けられるので装置の各機器は発熱によつて
悪影響を受けることは無い。Effects of the invention As described above, according to the invention, the first and second
Since the automatic voltage regulator is provided, the output voltage of the exciter can be changed arbitrarily, and thereby the top voltage and sustained short circuit current of the synchronous generator can be adjusted to appropriate values. This prevents the peak voltage and sustained short-circuit current from becoming larger than necessary, so each device in the device is not adversely affected by heat generation.
図面は本考案の一実施例を示す回路図である。
１……永久磁石発電機、２ａ，２ｂ……サイリ
スタ、３……副交流励磁機、５……主交流励磁
機、７……同期発電機、８ａ，８ｂ……変圧器、
９ａ，９ｂ……自動電圧調整器。
The drawing is a circuit diagram showing an embodiment of the present invention. 1... Permanent magnet generator, 2a, 2b... Thyristor, 3... Sub-AC exciter, 5... Main AC exciter, 7... Synchronous generator, 8a, 8b... Transformer,
9a, 9b...Automatic voltage regulator.
Claims (1)
に、該検出電圧に基づいて主同期発電機の励磁機
の出力電圧を調整する第１の自動電圧調整器と、
前記励磁機に電力を供給する副発電機と、前記励
磁機の出力電圧を検出するとともに、該検出電圧
に基づいて前記副発電機の出力電圧を調整する第
２の自動電圧調整器とを備えたことを特徴とする
同期発電機の制御装置。 a first automatic voltage regulator that detects the armature voltage of the main synchronous generator and adjusts the output voltage of the exciter of the main synchronous generator based on the detected voltage;
A sub-generator that supplies power to the exciter, and a second automatic voltage regulator that detects the output voltage of the exciter and adjusts the output voltage of the sub-generator based on the detected voltage. A control device for a synchronous generator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095684U JPH0441760Y2 (en) | 1984-10-05 | 1984-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15095684U JPH0441760Y2 (en) | 1984-10-05 | 1984-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6165900U JPS6165900U (en) | 1986-05-06 |
| JPH0441760Y2 true JPH0441760Y2 (en) | 1992-09-30 |
Family
ID=30709088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15095684U Expired JPH0441760Y2 (en) | 1984-10-05 | 1984-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441760Y2 (en) |
-
1984
- 1984-10-05 JP JP15095684U patent/JPH0441760Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6165900U (en) | 1986-05-06 |
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