JPH08207893A - Electric propulsion device for ship - Google Patents
Electric propulsion device for shipInfo
- Publication number
- JPH08207893A JPH08207893A JP2023295A JP2023295A JPH08207893A JP H08207893 A JPH08207893 A JP H08207893A JP 2023295 A JP2023295 A JP 2023295A JP 2023295 A JP2023295 A JP 2023295A JP H08207893 A JPH08207893 A JP H08207893A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- ship
- synchronous generator
- power
- electric propulsion
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
- Y02T70/5236—Renewable or hybrid-electric solutions
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、船舶用の電気推進装置
に係わり、更に詳しくは、同期式主軸発電機による非常
用／補助用電気推進装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric propulsion device for ships, and more particularly to an emergency / auxiliary electric propulsion device using a synchronous main shaft generator.
【０００２】[0002]
【従来の技術】図２は、従来の電気推進装置を備えた船
舶の全体概念図である。従来の船舶用の電気推進装置
は、ディーゼルエンジン、タービン等の主機１により駆
動されるプロペラ軸２に動力取出し用の歯車３を設け、
この歯車により発電機４（主軸発電機）を通常時には駆
動し、始動時や非常時又は補助用に、この発電機を電動
機として使用して歯車３を介してプロペラ軸２を駆動す
るようになっていた。なお、この図で５は主機１の出力
軸とプロペラ軸２とを連結する継手である。2. Description of the Related Art FIG. 2 is an overall conceptual view of a ship equipped with a conventional electric propulsion device. A conventional electric propulsion device for a ship is provided with a gear 3 for extracting power on a propeller shaft 2 driven by a main engine 1 such as a diesel engine or a turbine.
This gear drives the generator 4 (main shaft generator) at normal times, and at the time of start-up, emergency, or auxiliary use, this generator is used as an electric motor to drive the propeller shaft 2 via the gear 3. Was there. In this figure, 5 is a joint that connects the output shaft of the main engine 1 and the propeller shaft 2.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上述した従来
の電気推進装置では、主軸発電機（電動運転）の回転速
度を制御するために、サイリスタ式等の周波数変換器６
が必要である問題点があった。すなわち、主機１により
駆動されるプロペラ軸２を可変速運転するために、主軸
発電機４には従来、同期電動機が用いられ、この同期電
動機の可変速運転のために周波数変換器６（インバー
タ）が用いられていたが、同期電動機及びインバータ
は、大型でかつ非常に高価である問題点があった。However, in the above-described conventional electric propulsion apparatus, in order to control the rotation speed of the main shaft generator (electrically operated), a frequency converter 6 such as a thyristor type is used.
There was a problem that was necessary. That is, in order to drive the propeller shaft 2 driven by the main machine 1 at a variable speed, a synchronous motor is conventionally used as the main shaft generator 4, and a frequency converter 6 (inverter) is used for the variable speed operation of the synchronous motor. However, there is a problem that the synchronous motor and the inverter are large and very expensive.
【０００４】本発明は、かかる問題点を解決するために
創案されたものである。すなわち、本発明の目的は、高
価な同期電動機や周波数変換器（インバータ）を用いる
ことなく、主機による発電と電気推進を行うことができ
る船舶用の電気推進装置を提供することにある。The present invention was devised to solve such problems. That is, an object of the present invention is to provide an electric propulsion device for a ship that can generate electric power and perform electric propulsion by a main engine without using an expensive synchronous motor or frequency converter (inverter).
【０００５】[0005]
【課題を解決するための手段】本発明によれば、船舶の
プロペラ軸に動力を供給しかつ該プロペラ軸から動力を
取り出すようになった動力伝達装置と、該動力伝達装置
により回転駆動されかつ動力伝達装置に動力を供給する
同期発電電動機と、該同期発電電動機を極数切換え運転
する制御装置と、を備えたことを特徴とする船舶用の電
気推進装置が提供される。According to the present invention, a power transmission device for supplying power to a propeller shaft of a ship and taking out power from the propeller shaft; and a power transmission device rotatably driven by the power transmission device. There is provided an electric propulsion device for a ship, comprising: a synchronous generator-motor for supplying power to a power transmission device; and a controller for operating the synchronous generator-motor by switching the number of poles.
【０００６】本発明の好ましい実施例によれば、前記同
期発電電動機は、動力伝達装置による回転駆動により、
発電機として高速運転にて使用される。また、前記同期
発電電動機は、極数切換巻線を有し、これにより電動運
転時は低速運転、発電運転時は高速運転する。更に、前
記動力伝達装置は、プロペラ軸に設けられた第１歯車
と、該第１歯車と噛合する第２歯車とを有し、該第２歯
車は、前記同期発電電動機の出力軸に取り付けられてい
る、ことが好ましい。According to a preferred embodiment of the present invention, the synchronous generator-motor is driven to rotate by a power transmission device.
Used as a generator in high-speed operation. Further, the synchronous generator motor has a pole number switching winding, which allows low speed operation during electric operation and high speed operation during power generation. Further, the power transmission device has a first gear provided on the propeller shaft and a second gear that meshes with the first gear, and the second gear is attached to the output shaft of the synchronous generator-motor. Preferably.
【０００７】[0007]
【作用】上記本発明の構成によれば、動力伝達装置、同
期発電電動機及びこれを極数切換え運転する制御装置を
備えているので、同期発電電動機の極数切換え運転によ
り同期発電電動機の定格回転速度（高速）より低速で船
舶のプロペラ軸に動力を供給することができる。従っ
て、高価な同期電動機や周波数変換器（インバータ）を
用いる必要がなく、大幅に低コストの船舶用の電気推進
装置を提供することができる。According to the above-described structure of the present invention, since the power transmission device, the synchronous generator motor, and the control device for switching the number of poles of the synchronous power generator are provided, the rated rotation speed of the synchronous generator motor is changed by the number of poles switching operation of the synchronous generator motor. Power can be supplied to the propeller shaft of a ship at a speed lower than the speed (high speed). Therefore, it is not necessary to use an expensive synchronous motor or a frequency converter (inverter), and it is possible to provide a significantly low-cost electric propulsion device for ships.
【０００８】また、同期発電電動機は、制動巻線を有
し、これにより界磁巻線を励磁せずに制動巻線にて、同
期発電電動機を始動しかつ極数切換えにより低速運転す
るので、プロペラ効率の向上、推進の安定、キャビテー
ション防止等（可変ピッチプロペラの場合）の効果を得
ることができる。更に、この同期発電電動機を、動力伝
達装置による回転駆動により、発電機として使用するこ
とにより、主機運転中（高速運転時に等しい回転数で運
転）の主軸発電機として用いることができる。Further, since the synchronous generator motor has a braking winding, by which the synchronous generator motor is started by the braking winding without exciting the field winding, and is operated at a low speed by switching the number of poles, It is possible to obtain effects such as improved propeller efficiency, stable propulsion, and prevention of cavitation (in the case of a variable pitch propeller). Further, this synchronous generator-motor can be used as a spindle generator during operation of the main machine (operating at the same rotational speed during high-speed operation) by being used as an electric generator by being rotationally driven by the power transmission device.
【０００９】[0009]
【実施例】以下、本発明の好ましい実施例を図面を参照
して説明する。なお、各図において共通する部分には同
一の符号を付して使用する。図１は、本発明による船舶
用の電気推進装置の全体構成図である。この電気推進装
置は、図２と同様に図示しない船舶内に設置されてい
る。図１において、本発明の船舶用の電気推進装置１０
は、船舶のプロペラ軸２に動力を供給しかつこのプロペ
ラ軸２から動力を取り出すようになった動力伝達装置１
２と、動力伝達装置１２により回転駆動されかつ動力伝
達装置１２に動力を供給する同期発電電動機１４と、こ
の同期発電電動機１４を極数切換え運転する制御装置１
６と、を備えている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings. In addition, in each figure, the same parts are denoted by the same reference numerals. FIG. 1 is an overall configuration diagram of an electric propulsion device for a ship according to the present invention. This electric propulsion device is installed in a ship (not shown) as in FIG. In FIG. 1, an electric propulsion device 10 for a ship according to the present invention.
Is a power transmission device 1 adapted to supply power to a propeller shaft 2 of a ship and to take out power from the propeller shaft 2.
2, a synchronous generator motor 14 that is rotationally driven by the power transmission device 12 and supplies power to the power transmission device 12, and a control device 1 that operates the synchronous generator motor 14 by changing the number of poles.
6 and 6 are provided.
【００１０】同期発電電動機１４は、少なくとも４極以
上の極数を有する同期発電電動機であり、好ましくは６
極以上であるのがよい。同期発電電動機の同期速度は、
周波数と極数で決まり、５０Hzの場合に、４極では１５
００ｒｐｍ、６極では１０００ｒｐｍである。また、同
期発電電動機は、同期速度においてだけトルクを発生
し、始動トルクをもっていないので、適当な始動装置が
必要であり、本発明の同期発電電動機１４は、自己始動
法により始動できるようになっている。すなわち、同期
発電電動機１４の回転子は突極形であり、この磁極片に
誘導電動機のかご形巻線と同様の制動巻線を施し、これ
を始動巻線として利用するようになっている。かかる構
成により、界磁巻線を励磁せずに制動巻線にて、同期発
電電動機を始動しかつ低速運転することができる。始動
後は制動巻線を利用し、そのまま誘導電動機として運転
する方法と回転子の極数も切り換えて、同期運転する方
法がある。従って、極数切換え運転により、低速運転が
でき、プロペラ効率の向上、推進の安定、キャビテーシ
ョン防止等（可変ピッチプロペラの場合）の効果を得る
ことができる。The synchronous generator motor 14 is a synchronous generator motor having at least 4 poles, and preferably 6 poles or more.
It should be more than the pole. The synchronous speed of the synchronous generator motor is
It is determined by the frequency and the number of poles. In the case of 50Hz, it is 15 with 4 poles.
00 rpm and 1000 poles for 6 poles. Further, since the synchronous generator motor generates torque only at the synchronous speed and has no starting torque, an appropriate starting device is required, and the synchronous generator motor 14 of the present invention can be started by the self-starting method. There is. That is, the rotor of the synchronous generator motor 14 is of salient pole type, and the magnetic pole piece is provided with a braking winding similar to the cage winding of the induction motor and is used as the starting winding. With such a configuration, the synchronous generator motor can be started and operated at a low speed by the braking winding without exciting the field winding. After starting, there are a method of using the braking winding and operating as an induction motor as it is, and a method of switching the number of poles of the rotor for synchronous operation. Therefore, by the pole number switching operation, low speed operation can be performed, and effects such as improved propeller efficiency, stable propulsion, and cavitation prevention (in the case of a variable pitch propeller) can be obtained.
【００１１】また、同期発電電動機１４は、動力伝達装
置１２による回転駆動により、そのまま高速運転にて発
電機としても使用できる。従って、この同期発電電動機
を、主機運転中の主軸発電機として用いることができ
る。主機の回転数は発電電動機を極数切換により高速運
転すれば、所定の周波数（例えば５０Ｈｚ）が発生する
ようになされている。Further, the synchronous generator-motor 14 can be used as a generator for high-speed operation as it is by being rotationally driven by the power transmission device 12. Therefore, this synchronous generator-motor can be used as a spindle generator during operation of the main engine. The rotation speed of the main engine is such that a predetermined frequency (for example, 50 Hz) is generated when the generator motor is operated at high speed by switching the number of poles.
【００１２】制御装置１６は、配電盤１７内に設置され
た気中遮断器１６ａ、回路切替器１６ｂ、制御回路１６
ｃ、１６ｄ等からなる。気中遮断器１６ａは、配電盤１
７内の主母線１７ａに接続されており、この気中遮断器
１６ａを遮断することにより、同期発電電動機１４への
通電或いは同期発電電動機１４を発電機として使用する
場合の発電電力の母線への供給を遮断することができ
る。回路切替器１６ｂは、図にａ，ｂで示す２つの接点
を有し、接点ａに接続することにより発電電力を主母線
１７ａを介して船内負荷へ供給でき、接点ｂに接続する
ことにより、制御回路１６ｃにより、ケーブル１８（例
えば６芯ケーブル）を介して同期発電電動機１４を電動
運転にて制御することができる。ケーブル１９は、励磁
回路用ケーブルである。The control device 16 includes an air circuit breaker 16a, a circuit switching device 16b, and a control circuit 16 installed in the switchboard 17.
c, 16d, etc. The air circuit breaker 16a is a switchboard 1
7 is connected to the main bus 17a, and by shutting off the air circuit breaker 16a, energization of the synchronous generator motor 14 or generation of electric power generated when the synchronous generator motor 14 is used as a generator is performed. The supply can be cut off. The circuit switch 16b has two contacts shown by a and b in the figure, and by connecting to the contact a, the generated power can be supplied to the inboard load via the main bus 17a, and by connecting to the contact b, By the control circuit 16c, the synchronous generator motor 14 can be controlled by electric operation via the cable 18 (for example, a 6-core cable). The cable 19 is an excitation circuit cable.
【００１３】制御回路１６ｃは、同期発電電動機１４の
界磁巻線を励磁せずに制動巻線にて、同期発電電動機を
始動する始動回路と、その低速運転を制御する低速運転
回路と、同期発電電動機１４の極数を切換えて運転する
極数切換回路とを備えている。また、電動運転時の保護
装置も備えている。制御回路１６ｄは、発電運転時の高
速運転回路及び保護装置を備えている。The control circuit 16c synchronizes the starting circuit for starting the synchronous generator motor with the braking winding without exciting the field winding of the synchronous generator motor 14, the low speed operation circuit for controlling the low speed operation thereof, and the synchronous circuit. A pole number switching circuit that switches the number of poles of the generator motor 14 to operate. In addition, it is equipped with a protective device during electric driving. The control circuit 16d includes a high-speed operation circuit and a protection device during power generation operation.
【００１４】上述した構成により、同期発電電動機１４
の極数切換え運転により同期発電電動機１４の定格回転
速度（高速）より低速で船舶のプロペラ軸に動力を供給
することができ、高価な同期電動機や周波数変換器（イ
ンバータ）を用いる必要がなく、大幅に低コスト化する
ことができる。また、始動回路及び低速運転回路によ
り、界磁巻線を励磁せずに制動巻線にて、同期発電電動
機を始動しかつ極数切換えにて低速運転することによ
り、プロペラ効率の向上、推進の安定、キャビテーショ
ン防止等の効果を得ることができる。With the configuration described above, the synchronous generator-motor 14
It is possible to supply power to the propeller shaft of the ship at a speed lower than the rated rotation speed (high speed) of the synchronous generator motor 14 by the pole number switching operation of No. 1, without using an expensive synchronous motor or frequency converter (inverter). The cost can be significantly reduced. In addition, the starter circuit and the low-speed operation circuit start the synchronous generator motor with the braking winding without exciting the field winding, and operate at low speed by switching the number of poles to improve the propeller efficiency and propulsion. It is possible to obtain effects such as stability and prevention of cavitation.
【００１５】動力伝達装置１２は、この実施例におい
て、プロペラ軸２に設けられた第１歯車１３ａと、第１
歯車１３ａと噛合する第２歯車１３ｂとを有し、この第
２歯車１３ｂは、同期発電電動機１４の出力軸に取り付
けられている。かかる構成により、船舶の主機１でプロ
ペラ軸２に動力を供給しかつこのプロペラ軸２から動力
を取り出すことができる。動力伝達装置１２は、同期発
電電動機１４をその同期速度（高速）で回転させ、或い
は同期発電電動機１４の低速（極数切換え運転）により
プロペラ軸２をプロペラ効率の向上、推進の安定、キャ
ビテーション防止等の観点で最適な速度になるように、
減速比或いは増速比を設定するのがよい。なお、動力伝
達装置１２を、その他の動力伝達装置１２、例えば遊星
歯車装置や可変速装置等を用いてもよい。In this embodiment, the power transmission device 12 includes a first gear 13a provided on the propeller shaft 2 and a first gear 13a.
It has a gear 13 a and a second gear 13 b that meshes with the gear 13 a, and the second gear 13 b is attached to the output shaft of the synchronous generator motor 14. With this configuration, the main engine 1 of the ship can supply power to the propeller shaft 2 and take out power from the propeller shaft 2. The power transmission device 12 rotates the synchronous generator motor 14 at its synchronous speed (high speed), or improves the propeller shaft 2 propeller efficiency, stabilizes propulsion, and prevents cavitation by the low speed (pole number switching operation) of the synchronous generator motor 14. From the viewpoint of etc., to obtain the optimum speed,
It is preferable to set the speed reduction ratio or the speed increase ratio. The power transmission device 12 may be another power transmission device 12, for example, a planetary gear device or a variable speed device.
【００１６】また本発明は上述した実施例に限定され
ず、本発明の要旨を逸脱しない範囲で種々変更できるこ
とは勿論である。The present invention is not limited to the above-mentioned embodiments, and it goes without saying that various modifications can be made without departing from the gist of the present invention.
【００１７】[0017]
【発明の効果】上述した本発明の船舶用の電気推進装置
は、以下の長所を有する。 周波数変換式（サイリスタ式）を使わず、同期式発電
電動機が利用できるので価格が非常に安い。 非常用或いは補助用の電気推進装置として、イ．主機
故障時の代替航行手段として利用できる、ロ．低速航行
を電気推進にて可能となるため、振動・騒音の大幅な低
減が得られ、観測・調査船等での観測・調査用低速航行
時に特に有効である。 電気推進時の回転数を極数切換えによって低速化する
ため、特に可変プロペラの場合、プロペラ効率の向上、
推進の安定、キャビテーション防止等の効果が得られ
る。The electric propulsion device for a ship according to the present invention described above has the following advantages. The price is very low because a synchronous generator motor can be used without using the frequency conversion type (thyristor type). As an emergency or auxiliary electric propulsion device, a. It can be used as an alternative means of navigation when the main engine fails. Since low-speed navigation can be achieved by electric propulsion, vibration and noise can be significantly reduced, which is particularly effective during low-speed navigation for observation / research by observation / research vessels. Since the rotation speed during electric propulsion is reduced by switching the number of poles, the propeller efficiency is improved, especially in the case of a variable propeller.
Effects such as stable propulsion and prevention of cavitation can be obtained.
【００１８】従って、本発明の船舶用の電気推進装置
は、高価な同期電動機や周波数変換器（インバータ）を
用いることなく、主機による発電と電気推進を行うこと
ができる、優れた効果を有する。Therefore, the electric propulsion device for a ship according to the present invention has an excellent effect that it is possible to generate electric power and perform electric propulsion by the main engine without using an expensive synchronous motor or frequency converter (inverter).
【図１】本発明による船舶用の電気推進装置の全体構成
図である。FIG. 1 is an overall configuration diagram of an electric propulsion device for a ship according to the present invention.
【図２】従来の電気推進装置を備えた船舶の全体概念図
である。FIG. 2 is an overall conceptual diagram of a ship equipped with a conventional electric propulsion device.
１ 主機 ２ プロペラ軸 ３ 歯車 ４ 主軸発電機 ５ 継手 ６ 周波数変換器 １０ 電気推進装置 １２ 動力伝達装置 １３ａ 第１歯車 １３ｂ 第２歯車 １４ 同期発電電動機 １６ 制御装置 １６ａ 気中遮断器 １６ｂ 回路切替器 １６ｃ 制御回路 １６ｄ 制御回路 １７ 配電盤 １７ａ 主母線 １８ ケーブル １９ 励磁回路用ケーブル DESCRIPTION OF SYMBOLS 1 main engine 2 propeller shaft 3 gear 4 main shaft generator 5 joint 6 frequency converter 10 electric propulsion device 12 power transmission device 13a first gear 13b second gear 14 synchronous generator motor 16 controller 16a air circuit breaker 16b circuit switch 16c Control circuit 16d Control circuit 17 Switchboard 17a Main bus bar 18 Cable 19 Excitation circuit cable
───────────────────────────────────────────────────── フロントページの続き (72)発明者 望月 清明 東京都江東区豊洲２丁目１番１号 石川島 播磨重工業株式会社東京第一工場内 (72)発明者 高原 重雄 東京都江東区豊洲２丁目１番１号 石川島 播磨重工業株式会社東京第一工場内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Kiyoaki Mochizuki 2-1-1 Toyosu, Koto-ku, Tokyo Ishikawajima Harima Heavy Industries, Ltd. Tokyo 1st factory (72) Inventor Shigeo Takahara 2-chome, Toyosu, Koto-ku, Tokyo No. 1 Ishikawajima Harima Heavy Industries Ltd. Tokyo First Factory
Claims (4)
プロペラ軸から動力を取り出すようになった動力伝達装
置と、該動力伝達装置により回転駆動されかつ動力伝達
装置に動力を供給する同期発電電動機と、該同期発電電
動機を極数切換え運転する制御装置と、を備えたことを
特徴とする船舶用の電気推進装置。1. A power transmission device for supplying power to a propeller shaft of a ship and taking out power from the propeller shaft, and a synchronous power generation device that is rotationally driven by the power transmission device and supplies power to the power transmission device. An electric propulsion device for a ship, comprising: an electric motor; and a control device for operating the synchronous generator-motor to switch the number of poles.
よる回転駆動により、発電機として使用される、ことを
特徴とする請求項１に記載の船舶用の電気推進装置。2. The electric propulsion device for a marine vessel according to claim 1, wherein the synchronous generator-motor is used as a generator by being rotationally driven by a power transmission device.
有し、これにより電動運転時は低速運転、発電運転時は
高速運転する、ことを特徴とする請求項１に記載の船舶
用の電気推進装置。3. The marine generator according to claim 1, wherein the synchronous generator-motor has a pole number switching winding, which allows low-speed operation during electric operation and high-speed operation during power generation. Electric propulsion device.
られた第１歯車と、該第１歯車と噛合する第２歯車とを
有し、該第２歯車は、前記同期発電電動機の出力軸に取
り付けられている、ことを特徴とする請求項１に記載の
船舶用の電気推進装置。4. The power transmission device has a first gear provided on a propeller shaft and a second gear meshing with the first gear, and the second gear is an output shaft of the synchronous generator motor. The electric propulsion device for a ship according to claim 1, wherein the electric propulsion device is attached to the ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023295A JPH08207893A (en) | 1995-02-08 | 1995-02-08 | Electric propulsion device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023295A JPH08207893A (en) | 1995-02-08 | 1995-02-08 | Electric propulsion device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08207893A true JPH08207893A (en) | 1996-08-13 |
Family
ID=12021441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023295A Pending JPH08207893A (en) | 1995-02-08 | 1995-02-08 | Electric propulsion device for ship |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08207893A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2144973A1 (en) * | 1998-11-12 | 2000-06-16 | Innaves S A | Complementary propulsion system for use on fishing vessels |
| JP2006341742A (en) * | 2005-06-09 | 2006-12-21 | Yanmar Co Ltd | Electric propelling device for vessel |
| JP2008030749A (en) * | 2007-10-19 | 2008-02-14 | Yanmar Co Ltd | Power generation and propulsion system of ship |
| JP2009521363A (en) * | 2005-12-27 | 2009-06-04 | シーメンス アクチエンゲゼルシヤフト | Method for operating a ship energy system and energy system suitable for this method |
| WO2010012223A1 (en) * | 2008-07-31 | 2010-02-04 | Lu Min | Generator motor and electric automobile, electric ship |
| JP2010241194A (en) * | 2009-04-02 | 2010-10-28 | Tokyo Univ Of Marine Science & Technology | Electric propulsion system for marine vessel |
| CN102060096A (en) * | 2010-12-20 | 2011-05-18 | 庞志森 | Propulsion device without gear box for vector control of permanent magnet synchronous motor of electric ship |
| WO2012063401A1 (en) * | 2010-11-09 | 2012-05-18 | 株式会社神戸製鋼所 | Brushless dc motor, and method for controlling same |
| JP2014080175A (en) * | 2012-09-25 | 2014-05-08 | Daihatsu Diesel Mfg Co Ltd | Electric propulsion system for ships |
| JP2016518288A (en) * | 2014-02-13 | 2016-06-23 | マクレガー ハトラパ ゲーエムベーハー ウント コンパニー カーゲー | Rudder drive system and steering machine operating method |
| CN108408015A (en) * | 2017-02-10 | 2018-08-17 | 中国国际海运集装箱(集团)股份有限公司 | The dynamical system and ship of ship |
| CN109245661A (en) * | 2018-09-29 | 2019-01-18 | 苏州英威腾电力电子有限公司 | Work frequency conversion switching circuit, control method, system, device and readable storage medium storing program for executing |
-
1995
- 1995-02-08 JP JP2023295A patent/JPH08207893A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2144973A1 (en) * | 1998-11-12 | 2000-06-16 | Innaves S A | Complementary propulsion system for use on fishing vessels |
| JP2006341742A (en) * | 2005-06-09 | 2006-12-21 | Yanmar Co Ltd | Electric propelling device for vessel |
| JP4713954B2 (en) * | 2005-06-09 | 2011-06-29 | ヤンマー株式会社 | Electric propulsion device for ships |
| JP2009521363A (en) * | 2005-12-27 | 2009-06-04 | シーメンス アクチエンゲゼルシヤフト | Method for operating a ship energy system and energy system suitable for this method |
| JP2008030749A (en) * | 2007-10-19 | 2008-02-14 | Yanmar Co Ltd | Power generation and propulsion system of ship |
| WO2010012223A1 (en) * | 2008-07-31 | 2010-02-04 | Lu Min | Generator motor and electric automobile, electric ship |
| JP2010241194A (en) * | 2009-04-02 | 2010-10-28 | Tokyo Univ Of Marine Science & Technology | Electric propulsion system for marine vessel |
| WO2012063401A1 (en) * | 2010-11-09 | 2012-05-18 | 株式会社神戸製鋼所 | Brushless dc motor, and method for controlling same |
| CN102060096A (en) * | 2010-12-20 | 2011-05-18 | 庞志森 | Propulsion device without gear box for vector control of permanent magnet synchronous motor of electric ship |
| JP2014080175A (en) * | 2012-09-25 | 2014-05-08 | Daihatsu Diesel Mfg Co Ltd | Electric propulsion system for ships |
| JP2016518288A (en) * | 2014-02-13 | 2016-06-23 | マクレガー ハトラパ ゲーエムベーハー ウント コンパニー カーゲー | Rudder drive system and steering machine operating method |
| CN108408015A (en) * | 2017-02-10 | 2018-08-17 | 中国国际海运集装箱(集团)股份有限公司 | The dynamical system and ship of ship |
| CN109245661A (en) * | 2018-09-29 | 2019-01-18 | 苏州英威腾电力电子有限公司 | Work frequency conversion switching circuit, control method, system, device and readable storage medium storing program for executing |
| CN109245661B (en) * | 2018-09-29 | 2021-04-16 | 苏州英威腾电力电子有限公司 | Power frequency and frequency conversion switching circuit, control method, system, device and readable storage medium |
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