JPS5893480A - Starting system for synchronization phase control machine for axial generating apparatus - Google Patents
Starting system for synchronization phase control machine for axial generating apparatusInfo
- Publication number
- JPS5893480A JPS5893480A JP18991181A JP18991181A JPS5893480A JP S5893480 A JPS5893480 A JP S5893480A JP 18991181 A JP18991181 A JP 18991181A JP 18991181 A JP18991181 A JP 18991181A JP S5893480 A JPS5893480 A JP S5893480A
- Authority
- JP
- Japan
- Prior art keywords
- starting
- power
- generator
- shaft
- synchronous phase
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/46—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、回転数の変動するプロペラ軸や車軸等の可
変速駆動軸によシ駆動される交流発電機の発生電力を電
力変換器を介して変換し、定電圧・定周波数の電力を発
生することができる軸発電Ｗ＆置に関するものであり、
特にこの軸発電装置の電力変換器に使用される同期調相
機の始動方式に関するものである。Detailed Description of the Invention This invention converts the power generated by an alternator driven by a variable speed drive shaft such as a propeller shaft or axle whose rotation speed varies through a power converter, and converts it into a constant voltage.・It is related to shaft power generation W & equipment that can generate constant frequency power.
In particular, it relates to a starting method for a synchronous phase modifier used in the power converter of this shaft power generator.
従来、この樵の軸発電装置として、可変速駆動されゐ軸
によ〕駆動されゐ交流発電機の出力から定電圧・定周波
数の交流電力を経済的に得るよう構成したものが提案さ
れている０例えば第１図に示す軸発電装置は、可変速主
駆動機１０に交流発電機１２を機械的に結合し、この交
流発電機１２の発生する交流電力を整流器１４４Ｃより
直流電力に変換し、得られ九直流電力を直流中間回路を
介して他励インバータ１６に供給し、一方同期調相模１
８を他励インバータ１６の他励電源として供給し交流電
力に変換し、仁の交流電力をスイッチ２０を介して系統
２２に給電するよう構成したものである。この場合、系
統２２の定電圧化は、同期調相機１８の励磁電流を負荷
に応じて制御する励磁調整装置２４を設けて、同期調相
機１８によｐ必要な無効電力を供給し、系統２２に有効
電力を供給することによｐ達成され石、望た、系統２２
への有効電力は、系統２２から励磁装置２６および励磁
巻線２８を介して供給−ｔｉ交流発電機１２の励磁電流
を制御するととくよシ、変化させゐことがで会る。なお
、菖１ＷＡにおいて、参照符号３０は同期調相機１８の
始動用モータ、６２は始動用モータ始動装置、３４は系
統Ｋｌｉ続された負荷を示す。Conventionally, a shaft power generation device for woodcutter has been proposed that is configured to economically obtain constant voltage, constant frequency AC power from the output of an alternator driven by a variable speed shaft. For example, the shaft power generator shown in FIG. 1 mechanically couples an alternating current generator 12 to a variable speed main drive machine 10, converts alternating current power generated by the alternating current generator 12 into direct current power by a rectifier 144C, The obtained 9 DC power is supplied to the separately excited inverter 16 via the DC intermediate circuit, while the synchronous Sagami 1
8 is supplied as the separately excited power source to the separately excited inverter 16 and converted into AC power, and the AC power of the other side is supplied to the grid 22 via the switch 20. In this case, the constant voltage of the system 22 is achieved by providing an excitation adjustment device 24 that controls the excitation current of the synchronous phase modifier 18 according to the load, supplies the necessary reactive power to the synchronous phase modifier 18, and p achieved by supplying active power to the desired system 22
In particular, the active power supplied to the AC generator 12 can be varied by controlling the excitation current of the AC generator 12 supplied from the system 22 via an excitation device 26 and an excitation winding 28. In the iris 1WA, reference numeral 30 indicates a starting motor of the synchronous phase modifier 18, 62 indicates a starting motor starter, and 34 indicates a load connected to the system Kli.
このように構成された従来の軸発電装置は。The conventional shaft power generator configured in this way.
系統２２より電力を供給して作動する始動用モータ駆動
装置３２および始動用モータ３０を介して同期調和機１
８の始動並びに加速を行い。The synchronous harmonic machine 1 is connected to the synchronous harmonic machine 1 via the starting motor drive device 32 and the starting motor 30, which are operated by supplying electric power from the system 22.
8 start and accelerate.
あるｌｉ度同期調相機１８の回転が確立した後、励磁調
整装置２４０作用下に同期調相機１８の発生電圧を基準
に他励インバー−１６によシ同期調相模１８の回転数を
調整し、スイッチ２０によ〕系統２２へ同期投入されゐ
。After the rotation of the synchronous phase modulator 18 is established at a certain degree, the rotation speed of the synchronous phase modulator 18 is adjusted by the separately excited inverter 16 based on the voltage generated by the synchronous phase modulator 18 under the action of the excitation adjustment device 240, It is synchronized to the system 22 by the switch 20.
このように、従来の軸発電装置は、起動時において同期
調相機１８ｆ：始動するに際し、始動用モータ３０の起
電電力を系統２２から供給するものであるから、系統２
２の電源容量が貧弱な時には一般に系統に結合される他
の電気負荷気
５４において電圧周波数変動が起生ずる。このため、第
１図に示す軸発電装置においては、同期調相機１８の始
動に際し、減電圧起動やりアクドル起動等を行う特殊な
起動装置の設置が要求され、製造コストも著しく嵩む難
点があった。In this way, the conventional shaft power generation device supplies the electromotive force of the starting motor 30 from the system 22.
When the capacity of the power supply 2 is poor, voltage frequency fluctuations generally occur in other electrical loads 54 coupled to the grid. For this reason, in the shaft power generator shown in Fig. 1, when starting the synchronous phase modifier 18, it is required to install a special starting device that performs reduced voltage starting, acdle starting, etc., which has the disadvantage of significantly increasing manufacturing costs. .
そこで、本発明者等は、前述した従来の軸発電装置にお
けゐ同Ｊ９１Ｉ４相機の始動方式の問題点を克服すべく
種々検討を重ねた結果、同期調相機の始動用電源として
軸発電装置内の交流発電機が発生する電力を直接使用す
ることＫよプ、犬舎な始動電力による大幅な電圧変動が
生じても系統への影響を防止することができ、しかも始
動手段の構成も簡略化することができ、前記問題点を解
消し得すことを突き止めた。Therefore, the inventors of the present invention have conducted various studies to overcome the problems of the starting method of the J91I 4-phase machine in the conventional shaft generator described above. By directly using the electric power generated by the alternating current generator, it is possible to prevent the influence on the grid even if large voltage fluctuations occur due to the low starting power, and the configuration of the starting means is also simplified. It has been found that the above-mentioned problems can be solved.
従って１本発明の目的は、Ｓ本な構成で系統への悪影響
を防止するととがで音ゐ軸発電装置用同期調相機の始動
方式を提供するにある。Accordingly, an object of the present invention is to provide a method for starting a synchronous phase modifier for an I-shaft power generation device that prevents an adverse effect on the power system by having an S-shaft configuration.
前記の目的を連成するため、本発明においては、可変速
主駆動機によｐ交流発電機を駆動し、この交流発電機の
発生する交流電力を同期調相機を他励電源とする他励逆
変換器を有する電力変換器を介して系統に給電するよう
構成した軸発電装置において、同期調相機の始動電源と
して軸発電装置内の交流発電機が発生する電力を供給す
ることを特徴とすふ。In order to couple the above objects, in the present invention, a P AC generator is driven by a variable speed main drive machine, and the AC power generated by this AC generator is separately excited using a synchronous phase modifier as a separately excited power source. A shaft power generation device configured to supply power to the grid via a power converter having an inverter, characterized in that the electric power generated by the alternating current generator in the shaft power generation device is supplied as a starting power source for a synchronous phase modifier. debt.
前記の始動方式において、同期−相機の始動手段として
始動゛用モータを設け、この始動用モータの駆動電源と
して軸発電装置内の交流発電機が発生ずゐ電力を始動ス
イッチを介して供給するよう構成すれば好適であ為。In the above-mentioned starting method, a starting motor is provided as a starting means for the synchronous-phase machine, and as a driving power source for this starting motor, an alternating current generator in the shaft generator is used to supply electric power that is not generated through a starting switch. It is suitable if configured.
代案として、同期調相機の始動手段として軸発電装置内
の交流発電機が発生する電力を直接始動スイッチを介し
て供給し、同期調相機を誘導電動機として自己始動させ
るよう構成すれば好適である。As an alternative, it is preferable to directly supply electric power generated by an alternating current generator in the shaft generator as a starting means for the synchronous phase modifier via a starting switch, so that the synchronous phase modifier is configured to self-start as an induction motor.
また、前記の始動方式において、電力変換器は、直流中
間回路を備え為順変換器と同期調相機を他動電源とする
他励変換器とから構成すす。Further, in the above-mentioned starting method, the power converter is composed of a sequential converter including a DC intermediate circuit and a separately excited converter using a synchronous phase modifier as a passive power source.
次に、本発明に係る軸発電装置用同期調相機の始動方式
の実施例につき、添付図面を参照しながら以下詳細ＫＩ
ｉ５！明する。なお１本実施例において、第１図に示す
装置と同一の構成部分については同一の参照符号を付し
てその詳細な説明を省略する。Next, an example of the starting method of a synchronous phase modifier for a shaft power generator according to the present invention will be described in detail below with reference to the attached drawings.
i5! I will clarify. In this embodiment, the same components as those in the apparatus shown in FIG. 1 are denoted by the same reference numerals, and detailed explanation thereof will be omitted.
第２図は、本発明方式を実施する装置の一実施ｆ１ｔ−
示すもので、同期調相機１８の始動を行うために設けら
れた始動用モータ３０の駆動電源として、軸発電装置内
の交流発電機１２が発生する交流電圧を始動スイッチ３
６を介して供給するよう構成したものである。なお、そ
の他の構成は、第１図に示す軸発電装置と同一構成とす
ることができ為。FIG. 2 shows one implementation of a device implementing the method of the present invention f1t-
In this example, the AC voltage generated by the AC generator 12 in the shaft generator is used as the drive power source for the starting motor 30 provided to start the synchronous phase modifier 18.
6. Note that the other configurations can be the same as the shaft power generator shown in FIG.
このように構成した軸発電装置ｉｌにおいて、同期−相
様１８を始動するに際しては、普ず始動スイッチ３６を
閉路する仁とにより、交流発電機１２０発生する電力を
始動用モータ３０に印加する０次いで、始動用セータ３
０がある穆度の回転を確立した後、始動スイッチ３６を
開放す為と共にスイッチ２０を閉路すれば、従来と同様
に同期調相機１８の系統２２への同期投入を達成するこ
とができる。In the shaft generator il configured as described above, when starting the synchronous phase generator 18, the electric power generated by the alternator 120 is applied to the starting motor 30 by closing the starting switch 36. Next, the starting sweater 3
After establishing rotation with a certain degree of slenderness, the starting switch 36 is opened and the switch 20 is closed, thereby achieving synchronization of the synchronous phase modifier 18 to the system 22 in the same manner as in the prior art.
本実施例によれば、同期調相機１８の始動に際し、始動
用モータ３０の駆動電源として交流発電機１２の出力を
利用するため、従来のように系統２２に対し始動時にお
いて大きな電力の要求がなくなゐばかシでなく、交流発
電機１２の発生電力は始動時において同期調相機１８の
始動専用となるため大きな始動電力による大幅な電圧変
動が発生しても他の電気機器への影響は考慮すゐ必要が
なくなる。従って、本実施例始動方式によれば、従来の
ように特殊な始動装置を設けゐことなく、簡便でしかも
低コストの軸発電装置を製造することができる。According to this embodiment, when starting the synchronous phase modifier 18, the output of the alternating current generator 12 is used as a driving power source for the starting motor 30, so there is no large demand for power from the grid 22 at the time of starting, as in the conventional case. This is not a problem; the power generated by the alternator 12 is used exclusively for starting the synchronous phase modifier 18 at startup, so even if large voltage fluctuations occur due to large starting power, other electrical equipment will not be affected. There is no need to consider it. Therefore, according to the starting method of this embodiment, a simple and low-cost shaft power generator can be manufactured without providing a special starting device unlike the conventional method.
第３図は１本実明方式の別の実施例を示すものである。FIG. 3 shows another embodiment of the single-Jetumei method.
すなわち、本実施例においては、同期調相機１８の始動
用モータ３０を省略し、同期調相機１８ｔ−誘導電動機
として自己始動するよう構成したものである。この場合
、同期―相様１８の始動電源として、交流発電機１２が
発生する交流電圧を始動スイッチ３８を介して供給する
よう構成すゐ、；
そこで、本実施例における同期調相ａ１１１８の始＃に
際しては、まず始動スイッチ３８を閉路することによｐ
、交流発電機１２０発失発生電力を同期調相機１８に供
給してこれを誘導電動機として始動する６次いで、同期
調相機１８が誘導電動機としであるｉｉ度の回転を確立
した後、始動スイッチ３８を開放すゐと共にスイッチ２
゜を閉路すれば、前記実施例と同様にして同期調相機１
８の系統への同期投入を達成することができる。That is, in this embodiment, the starting motor 30 of the synchronous phase modifier 18 is omitted, and the synchronous phase modifier 18t is configured to self-start as an induction motor. In this case, the configuration is such that the AC voltage generated by the alternator 12 is supplied via the starting switch 38 as the starting power source for the synchronous phase type 18; In this case, first close the start switch 38 to
, the power generated by the alternating current generator 120 is supplied to the synchronous phase modifier 18 to start it as an induction motor.Next, after the synchronous phase modifier 18 has established ii degrees of rotation as an induction motor, the starting switch 38 is turned on. Open switch 2 with Sui.
If ゜ is closed, the synchronous phase modifier 1
It is possible to achieve synchronization into 8 systems.
本実施例においても、前ε実施例と全く同様の効果が得
られ、特に回路構成が一層簡略化され、軸発電装置の製
造コストの低減と共に性能の向上に寄与する効果は極め
て大きい。In this embodiment, the same effects as in the previous ε embodiment can be obtained, and in particular, the circuit configuration is further simplified, which greatly contributes to reducing the manufacturing cost and improving the performance of the shaft power generator.
以上、本発明の好適な実施例について説明したが１本発
明の精神を逸脱しない範囲内において、檜々の設計変更
をなし得ることは勿論であゐ。Although the preferred embodiments of the present invention have been described above, it is of course possible to change the design of the cypress without departing from the spirit of the present invention.
第１図は従来Ｏ軸発電装置の構成を示すブロック結線図
、１１２図は本発明に係る始動方式の一実施例を示す軸
発電装置のブロック結線図。
第３図は本発明方式の別の実施例を示す軸発電装置のブ
ロック結線図である。
１０・・・可変速主駆動機 １２・・・交流発電機１
４・・・整 流 器 １６・・・他動インバータ
１８・・・同期真相機 ２０・・・スイッチ２２・・・
系 統 ２４・・・励磁ａｍ装置２６・・・励
磁装置 ２８−励磁巻線FIG. 1 is a block diagram showing the configuration of a conventional O-axis power generator, and FIG. 112 is a block diagram of a shaft power generator showing an embodiment of the starting method according to the present invention. FIG. 3 is a block diagram of a shaft power generator showing another embodiment of the system of the present invention. 10... Variable speed main drive machine 12... AC generator 1
4... Rectifier 16... Passive inverter 18... Synchronous truth machine 20... Switch 22...
System 24... Excitation AM device 26... Excitation device 28-Excitation winding
Claims (1)
交流発電機の発生する交流電力を同期調相機を他動電源
とする他励逆変換器を有す為電力変換器を介して系統に
給電するよう構成した軸発電装置において、同期調相機
の始動電源として軸発電装置内の交流発電機が発生する
電力を供給することを特徴とする軸発電装置用同期調相
機の始動方式。 ■ 特許請求の範囲第１項記載の始動方式において、同
期調相機の始動手段として始動用モータを設け、この始
動用モータの駆動電源として軸発電装置内の交流発電機
が発生する電力を始動スイッチを介して供給することか
らなる軸発電装置用同期調相機の始動方式。 Ｂ）％許請求の範囲第１項記載の始動方式において、同
期−相機の始動手段として軸発電装置内の交流発電機が
発生する電力を直接始動スイッチを介して供給し、同期
調相＋Ｍｔ誘導電動機として自己始動させることからな
る軸発電装置用同期調相機の始動方式。 （４）特許請求の範囲第１項乃至第３項のいずれかに記
載の始動方式において、電力変換器は、直流中間回路を
備える順変換器と同期調相機を他励電源とする他励逆変
換器とからなる軸発電装置用同期調相機の始動方式。[Scope of Claims] (1) To have a separately excited inverse converter in which an alternating current generator is driven by a variable speed main drive machine, and a synchronous phase modifier is used as a passive power source for the alternating current power generated by the alternating current generator. A synchronous shaft power generator configured to supply power to a grid via a power converter, characterized in that power generated by an alternating current generator in the shaft power generator is supplied as a starting power source for a synchronous phase modifier. Starting method of phase modifier. ■ In the starting method described in claim 1, a starting motor is provided as a starting means for the synchronous phase modifier, and the electric power generated by the alternating current generator in the shaft generator is used as a driving power source for the starting motor using a starting switch. A starting method for a synchronous phase modifier for a shaft generator, which consists of supplying power through a shaft generator. B) % Allowance In the starting method described in claim 1, power generated by an alternating current generator in a shaft generator is directly supplied via a starting switch as a starting means for a synchronous-phase machine, and synchronous phase adjustment + Mt induction is performed. A starting method for a synchronous phase modifier for a shaft power generator, which is self-starting as an electric motor. (4) In the starting method according to any one of claims 1 to 3, the power converter includes a separately excited reverse converter having a DC intermediate circuit and a synchronous phase modifier as separately excited power sources. A starting method for a synchronous phase modifier for shaft generators consisting of a converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18991181A JPS5893480A (en) | 1981-11-28 | 1981-11-28 | Starting system for synchronization phase control machine for axial generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18991181A JPS5893480A (en) | 1981-11-28 | 1981-11-28 | Starting system for synchronization phase control machine for axial generating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5893480A true JPS5893480A (en) | 1983-06-03 |
Family
ID=16249265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18991181A Pending JPS5893480A (en) | 1981-11-28 | 1981-11-28 | Starting system for synchronization phase control machine for axial generating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665426U (en) * | 1993-02-26 | 1994-09-16 | 敏彦 鈴茂 | Band for holding pants |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119121A (en) * | 1974-08-09 | 1976-02-16 | Nippon Kayaku Kk |
-
1981
- 1981-11-28 JP JP18991181A patent/JPS5893480A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119121A (en) * | 1974-08-09 | 1976-02-16 | Nippon Kayaku Kk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665426U (en) * | 1993-02-26 | 1994-09-16 | 敏彦 鈴茂 | Band for holding pants |
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