JPH03115737A - Supercharger system with variable matching mechanism - Google Patents
Supercharger system with variable matching mechanismInfo
- Publication number
- JPH03115737A JPH03115737A JP1252221A JP25222189A JPH03115737A JP H03115737 A JPH03115737 A JP H03115737A JP 1252221 A JP1252221 A JP 1252221A JP 25222189 A JP25222189 A JP 25222189A JP H03115737 A JPH03115737 A JP H03115737A
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- load
- generator
- internal combustion
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 description 33
- 238000010586 diagram Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、船舶の推進用ディーゼル主機関、或は陸用自
家発電に用いられる大型ディーゼル機関に付属した過給
機の運転制御システムに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an operation control system for a supercharger attached to a diesel main engine for propulsion of a ship or a large diesel engine used for land-based private power generation.
一般に過給機は、機関の工場試験時に組み合わせ特性を
確認し、必要があれば圧縮機のデイフユーザ又はガスタ
ービンのノズルを交換して最適マツチングを調整する。Generally, the combination characteristics of a supercharger are checked during engine factory testing, and if necessary, the compressor differential user or gas turbine nozzle is replaced to adjust the optimal matching.
但し、このままでは組み合１ｊせ特性は一通）となり、
部分負荷では効率が必ずしも良くない所で運転される。However, if this continues, the combination 1j will have only one characteristic),
Under partial load, the system is operated at a location where efficiency is not necessarily high.
部分負荷においても効率を高くする為には、機関の負荷
条件に追従し最適マツチングとなる様可変式のマツチン
グ機構が必要となる。In order to increase efficiency even under partial load, a variable-style matching mechanism that follows the engine load conditions and provides optimal matching is required.
この目的の為、これまで用いられた装置を第５図に示す
。第５図に示した装置は、過給機の圧縮機部ＯＸ、過給
機のガスタービン部０２、及び内燃機関０３よりなる一
般的な構造に加えて、更にマツチングを可変とする為、
町動翼式ガスタービン入口ノズル０４、及び可動翼制御
回路０５が併設されている。The apparatus hitherto used for this purpose is shown in FIG. In addition to the general structure consisting of the compressor section OX of the supercharger, the gas turbine section 02 of the supercharger, and the internal combustion engine 03, the device shown in FIG.
A rotary blade type gas turbine inlet nozzle 04 and a movable blade control circuit 05 are also provided.
この方式では、機関の負荷特性信号０６（例えば燃料ポ
ンプラック位置又は掃気空気圧力、外）を検出し、ガス
タービンの入口ガス流れが機関の負荷に見合ったものと
なるようにサーボモーター０７を介し、機械的にガスタ
ービン入口ノズル０４の翼を制御している。In this method, an engine load characteristic signal 06 (for example, fuel pump rack position or scavenging air pressure, external) is detected and a servo motor 07 is used to adjust the inlet gas flow of the gas turbine to match the engine load. , mechanically controls the blades of the gas turbine inlet nozzle 04.
前述のような従来技術には次のような問題点がある。 The prior art as described above has the following problems.
■ ガス入口ノズルの翼を機械的に動く構造とする為、
構造が複雑となシ、加工・組立に手間がかかる。■ Because the blades of the gas inlet nozzle have a mechanically movable structure,
The structure is complex, and processing and assembly are time-consuming.
■ 小さな可動部品が高温ガスと接触する為、部品の保
守点検を簡素化できない。■ Maintenance and inspection of parts cannot be simplified because small moving parts come into contact with high-temperature gases.
■ タービンの方式（半径流又は軸流）によシ、同一の
構造・機構が使えない。■ The same structure and mechanism cannot be used depending on the turbine type (radial flow or axial flow).
本発明は、上述の問題点を解決するため、マツチング調
整部分に１機械的移動部材を排除した可変マツチング付
き過給機を提供することを目的とするものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, it is an object of the present invention to provide a supercharger with variable matching that eliminates one mechanically moving member in the matching adjustment section.
（１）過給機の回転軸と発電機の回転軸とを接触し、発
電機の電気出力側に周波数変換器を設け、電気的に任意
の負荷を外部から過給機に加えることにより、過給機特
性と内燃機関特性とを適合させる。(1) By bringing the rotating shaft of the supercharger into contact with the rotating shaft of the generator, installing a frequency converter on the electrical output side of the generator, and applying any electrical load to the supercharger from the outside, Matching supercharger characteristics and internal combustion engine characteristics.
（２）過給機の回転軸と発電機の回転軸とを電磁すべり
継手を介して接続し、同すべり継手のすべり度を制御す
ることにより、過給機特性と内燃機関特性とを適合させ
る。(2) Match the characteristics of the supercharger and the internal combustion engine by connecting the rotating shaft of the supercharger and the rotating shaft of the generator via an electromagnetic slip joint and controlling the degree of slippage of the slip joint. .
（１）発電機を電力供給母線から遮断した場合、発電機
は過給機ローター（圧縮機部およびガスタービン部）と
共に回転するが負荷はか＼らない。(1) When the generator is cut off from the power supply bus, the generator rotates together with the supercharger rotor (compressor section and gas turbine section), but the load does not increase.
発電機を電力供給母線に接続した時は、発電機にか＼る
負荷がガスタービンに対し抵抗として働く。When a generator is connected to a power supply bus, the load on the generator acts as a resistance to the gas turbine.
発電機にか＼る負荷は、周波数変換器により変換する周
波数を制御することによシ増減される。The load on the generator is increased or decreased by controlling the frequency converted by a frequency converter.
（２） 電磁すべり継手に電流を流さなければ、発電
機と過給機ローター（圧縮機部およびガスタービン部）
とは縁が切れ、過給機には負荷がか＼らない。(2) If no current is applied to the electromagnetic slip joint, the generator and supercharger rotor (compressor section and gas turbine section)
The connection is severed, and there is no load on the supercharger.
電磁すべυ継手に電流を流し、発電機を電力供給母線に
接続すると、発電機Ｋか＼る負荷がガスタービンに対し
抵抗として働く。When a current is applied to the electromagnetic slip joint and the generator is connected to the power supply bus, the load from the generator K acts as a resistance to the gas turbine.
電磁すべり継手に送る電流を制御することにより、発電
機の回転数即ち負荷が変化し、ガスタービンに対する抵
抗が変化する。By controlling the current sent to the electromagnetic slip joint, the rotational speed or load of the generator changes, and the resistance to the gas turbine changes.
〔第１実施例〕
第１図、第２図において、１は過給機の空気圧縮機部、
２は過給機のガスタービン部、３は内燃機関、４は圧縮
機に吸い込まれる外気、５は圧縮機部１で圧縮され機関
３に供給される空気、（６）は機関３から排出され、ガ
スタービン部２に入る高温燃焼ガス、７はガスタービン
駆動後排出される燃焼ガス、８は発電機、９は周波数変
換器、１ｏは電気遮断器、１１は電力供給母線、１２は
周波数制御回路、１３は機関負荷特性信号（周波数制御
回路１２への入力）、１４は周波数制御信号、１５は機
関３の負荷検出器である。[First embodiment] In Figs. 1 and 2, 1 is an air compressor section of a supercharger;
2 is the gas turbine section of the supercharger, 3 is the internal combustion engine, 4 is the outside air sucked into the compressor, 5 is the air compressed by the compressor section 1 and supplied to the engine 3, and (6) is the air discharged from the engine 3. , high-temperature combustion gas entering the gas turbine section 2, 7 combustion gas discharged after driving the gas turbine, 8 a generator, 9 a frequency converter, 1o an electric circuit breaker, 11 a power supply bus, 12 a frequency control 13 is an engine load characteristic signal (input to the frequency control circuit 12), 14 is a frequency control signal, and 15 is a load detector for the engine 3.
第１図において、周波数変換器９によυ発電機８が電力
供給母線１１に同期投入されていない場合、発電機８は
過給機ローター（１及び２）と共に回転するが、負荷は
かからない。即ち、過給機は従来同様、内燃機関３の負
荷に対応し、過給機の回転数、空気流量、圧縮比、効率
の関係がある一定の特性曲線に従って変化する。In FIG. 1, if the υ generator 8 is not synchronized with the power supply bus 11 by the frequency converter 9, the generator 8 rotates together with the supercharger rotors (1 and 2) but is not loaded. That is, as in the conventional case, the supercharger corresponds to the load of the internal combustion engine 3, and changes according to a constant characteristic curve in which the rotation speed, air flow rate, compression ratio, and efficiency of the supercharger are related.
然るに、周波数変換器９で発電機８を同期投入すると、
発電機８はガスタービン２によって駆動され、発生した
電力は遮断器１０を通して電力供給母線１１に送られる
。この事は逆に言えば、発電機８にかかる負荷がガスタ
ービン２に対し抵抗として働く事となシ、初期の過給機
特性曲線からずれた性能点で過給機は運転される。However, when the generator 8 is turned on synchronously by the frequency converter 9,
The generator 8 is driven by the gas turbine 2, and the generated power is sent to the power supply bus 11 through the circuit breaker 10. In other words, the load applied to the generator 8 does not act as resistance to the gas turbine 2, and the supercharger is operated at a performance point that deviates from the initial supercharger characteristic curve.
発電機８にかかる負荷は、変換する周波数を制御する事
により増減できるので、内燃機関３の負荷を示す信号１
３（例えば燃料ポンプラック、掃気空気圧力等）を検出
し、その負荷に対し最適な過給機の運転点（回転数）に
なる様な発電機８の負荷を、制御回路１２に予めプログ
ラムしておく事により、内燃機関３の任意の負荷に対し
、常に最適な過給機のマツチングを行なう事ができる。The load on the generator 8 can be increased or decreased by controlling the frequency to be converted, so the signal 1 indicating the load on the internal combustion engine 3
3 (for example, fuel pump rack, scavenging air pressure, etc.), and programs the load of the generator 8 in advance in the control circuit 12 so that the operating point (rotation speed) of the supercharger is optimal for that load. By doing so, it is possible to always perform optimal supercharger matching for any given load on the internal combustion engine 3.
第２図に過給機部分の縦断面図を示す。Fig. 2 shows a longitudinal sectional view of the supercharger section.
過給機ガスタービン部、２は半径流ガスタービンの例を
示している。ｎは軸受、Ｕは過給機ケーシング、５は吸
込空気サイレンサである。過給機、）
ローターｎと発電機８とは、可撓継手かにより結合され
る。The supercharger gas turbine section 2 shows an example of a radial flow gas turbine. n is a bearing, U is a supercharger casing, and 5 is an intake air silencer. Supercharger) The rotor n and the generator 8 are coupled by a flexible joint.
発電機８はサイレンサーδから支持されている。The generator 8 is supported from the silencer δ.
なお、軸流ガスタービンの場合、ガスタービン部２の形
状が異なるが、その他は変わらない。Note that in the case of an axial flow gas turbine, the shape of the gas turbine section 2 is different, but other aspects remain the same.
〔第２実施例〕
第３図、第４図において、１は過給機の空気圧縮機部、
２は過給機のガスタービン部、３は内燃機関、４は圧縮
機に吸い込まれる外気、５は圧縮機部１で圧縮され機関
に供給される空気、６は機関３から排出され、ガスター
ビン部２に入る高温燃焼ガス、７はガスタービン駆動後
排出される燃焼ガス、８は発電機、１０は電気遮断器、
１１は電力供給母線、１５は機関３の負荷検出器、１６
は電磁すべり継手、１７はすべり継手負荷制御器、１８
は機関負荷特性信号（負荷制御器１７への入力）、１９
はすべり継手制御電流（負荷制御器１７からの出力）で
ある。[Second Embodiment] In FIGS. 3 and 4, 1 is an air compressor section of a supercharger;
2 is the gas turbine section of the supercharger, 3 is the internal combustion engine, 4 is the outside air sucked into the compressor, 5 is the air compressed by the compressor section 1 and supplied to the engine, 6 is the air discharged from the engine 3, and is the gas turbine High-temperature combustion gas enters part 2, 7 is combustion gas discharged after driving the gas turbine, 8 is a generator, 10 is an electric circuit breaker,
11 is a power supply bus, 15 is a load detector for engine 3, 16
is an electromagnetic slip joint, 17 is a slip joint load controller, 18
is the engine load characteristic signal (input to the load controller 17), 19
is the slip joint control current (output from the load controller 17).
第３図において、電磁すべり継手１６のコイルに電流を
流さなければ、継手１６は全く力を伝達せず、発電機８
と過給機ローター（１及び２）とは縁が切れる。即ち、
過給機は従来のものと全く同様に、内燃機関３の負荷に
対応し、過給機の回転数、空気流量、圧縮比、効率の関
係がある一定の特性曲線に従って変化する。In FIG. 3, if no current is applied to the coil of the electromagnetic slip joint 16, the joint 16 will not transmit any force and the generator 8
The edge is separated from the supercharger rotor (1 and 2). That is,
The supercharger responds to the load of the internal combustion engine 3, just as in the conventional case, and changes according to a constant characteristic curve in which the rotational speed of the supercharger, the air flow rate, the compression ratio, and the efficiency are related.
然るに、電磁すべり継手１６のコイルに電流を流す事に
より、発電機８はガスタービン２によって駆動され、発
生した電力は遮断器１ｏ全通して電力供給母線１１に送
られる。この事は逆に言えば、発電機８にかかる負荷が
ガスタービン２に対し抵抗として働く事となり、初期の
過給機特性曲線からずれた性能点で過給機は運転される
。However, by passing current through the coil of the electromagnetic slip joint 16, the generator 8 is driven by the gas turbine 2, and the generated power is sent to the power supply bus 11 through the circuit breaker 1o. In other words, the load applied to the generator 8 acts as a resistance to the gas turbine 2, and the supercharger is operated at a performance point that deviates from the initial supercharger characteristic curve.
発電機８にかかる負荷（発電機の回転数）は、電磁すべ
り継手１６に送る電流１９で制御する事ができるので、
内燃機関３の負荷を示す信号１８（例えば燃料ポンプラ
ック、掃気空気圧力等）を検出し、その負荷に対し最適
な過給機の運転点になる様な発電機８の負荷を、制御器
１７に予めプログラムしておく事により、内燃機関３の
任意の負荷に対し、常に最適な過給機のマツチングを行
なう事ができる。The load on the generator 8 (the rotational speed of the generator) can be controlled by the current 19 sent to the electromagnetic slip joint 16.
The controller 17 detects a signal 18 indicating the load on the internal combustion engine 3 (for example, fuel pump rack, scavenging air pressure, etc.), and adjusts the load on the generator 8 so that the operating point of the supercharger is optimal for that load. By programming in advance, it is possible to always optimally match the supercharger to any load on the internal combustion engine 3.
第４図に過給機部分の縦断面図を示す。FIG. 4 shows a longitudinal sectional view of the supercharger section.
２は過給機ガスタービン部２は半径流ガスタービンの例
を示している。乙は軸受、冴は過給機ケーシング、５は
吸込空気サイレンサである。2 shows an example in which the supercharger gas turbine section 2 is a radial flow gas turbine. B is the bearing, Sae is the supercharger casing, and 5 is the intake air silencer.
過給機ローターｎと発電機８は電磁すべり継手１６を介
して結合されているが、軸同士の機械的接触はない。電
磁すべり継手１６と発電機８とはサイレンサ５から支持
される。Although the supercharger rotor n and the generator 8 are coupled via an electromagnetic slip joint 16, there is no mechanical contact between the shafts. The electromagnetic slip joint 16 and the generator 8 are supported by the silencer 5.
なお、軸流ガスタービンの場合゛；ガスタービン部２の
形状が異なるが、その他は変わらない。In the case of an axial flow gas turbine, the shape of the gas turbine section 2 is different, but other aspects are the same.
本発明による可変マツチング機構を有する過給機システ
ムは、内燃機関の過給機に連結した発電機と、同発電機
の電力出力側に設けた周波数変換器又は同発電機と過給
機との間に設けた電磁すべり継手と、同発電機の電気出
力側に接続する電力供給母線と、前記周波数変換器又は
電磁すべり継手を制御する制御器と、前記内燃機関の負
荷を検出して前記制御器に入力する負荷検出器とを具え
９・たことＫより、次の効果を有する。A supercharger system having a variable matching mechanism according to the present invention includes a generator connected to a supercharger of an internal combustion engine, and a frequency converter provided on the power output side of the generator, or between the generator and the supercharger. an electromagnetic slip joint provided therebetween, a power supply bus connected to the electrical output side of the generator, a controller that controls the frequency converter or the electromagnetic slip joint, and a controller that detects the load of the internal combustion engine and controls the internal combustion engine. 9. Since the load detector is provided with a load detector input to the device, the following effects are obtained.
（１）広範な運転領域で最適マツチングができる。(1) Optimal matching can be performed in a wide range of operating ranges.
（２）機関性能の経年変化にも、過給機を改造せずに対
応できる。(2) It is possible to respond to changes in engine performance over time without modifying the supercharger.
（３）ガスタービンのノズル翼を動かさずに、上記（１
）（２＋項が可能になる。(3) Without moving the nozzle blades of the gas turbine,
) (2+ terms become possible.
（４）上記（３）項の結果、構造が簡素化できる。(4) As a result of the above item (3), the structure can be simplified.
（５）信頼性が高く、保守が簡素化できる。(5) High reliability and easy maintenance.
（６）ガスタービンの方式に拘らず、同一のシステムと
なる。(6) The system is the same regardless of the type of gas turbine.
第１図は本発明の第１実施例に係る過給機システムの概
念図、第２図は同上の過給機・発電機部分の断面図、第
３図は本発明の第２実施例に係る過給機システムの概念
図、第４図は第３図の過給機・発電機部分の断面図、第
５図は従来の過給機システムの概念図である。
１．２・・・過給機 ３・・・内燃機関８・・
・発電機 ９・・・周波数変換器１１・・
・電力供給母線 １２・・・周波数制御回路１５
・・・負荷検出器
代理 人 弁理士 岡 本 重 文
外１名
１１−・電力廿む命母７線
１２−・−周汲数和側口路
１５・−・負荷検出器
第２図
￥３図
第４図
第５図Fig. 1 is a conceptual diagram of a supercharger system according to a first embodiment of the present invention, Fig. 2 is a sectional view of the same supercharger/generator section, and Fig. 3 is a conceptual diagram of a supercharger system according to a second embodiment of the present invention. A conceptual diagram of such a supercharger system, FIG. 4 is a sectional view of the supercharger/generator portion of FIG. 3, and FIG. 5 is a conceptual diagram of a conventional supercharger system. 1.2...Supercharger 3...Internal combustion engine 8...
- Generator 9... Frequency converter 11...
・Power supply bus 12...frequency control circuit 15
...Load detector agent Patent attorney Shige Okamoto Fumiaki 1 person 11--Power supply circuit 7 line 12--Surrounding number sum side exit 15--Load detector diagram 2 ¥3 Figure 4 Figure 5
Claims (2)
の電力出力側に設けた周波数変換器と、同周波数変換器
の出力側に電気遮断器を介して接続した電力供給母線と
、前記周波数変換器を制御する周波数制御回路と、前記
内燃機関の負荷を検出して周波数制御回路に入力する負
荷検出器とを具えたことを特徴とする可変マツチング機
構を有する過給機システム。(1) A generator connected to the supercharger of an internal combustion engine, a frequency converter installed on the power output side of the generator, and a power supply bus connected to the output side of the frequency converter via an electric circuit breaker. A supercharger system having a variable matching mechanism, comprising: a frequency control circuit that controls the frequency converter; and a load detector that detects the load of the internal combustion engine and inputs the detected load to the frequency control circuit. .
した発電機と、同発電機の電気出力側に電気遮断器を介
して接続した電力供給母線と、前前電磁すべり継手を制
御するすべり継手負荷制御器と、前記内燃機関の負荷を
検出してすべり継手負荷制御器に入力する負荷検出器と
を具えたことを特徴とする可変マツチング機構を有する
過給機システム。(2) Controls the generator connected to the internal combustion engine's supercharger via an electromagnetic slip joint, the power supply bus connected to the electrical output side of the generator via an electrical breaker, and the front electromagnetic slip joint. A supercharger system having a variable matching mechanism, comprising: a slip joint load controller that detects the load of the internal combustion engine and inputs the detected load to the slip joint load controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252221A JPH03115737A (en) | 1989-09-29 | 1989-09-29 | Supercharger system with variable matching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252221A JPH03115737A (en) | 1989-09-29 | 1989-09-29 | Supercharger system with variable matching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115737A true JPH03115737A (en) | 1991-05-16 |
Family
ID=17234197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1252221A Pending JPH03115737A (en) | 1989-09-29 | 1989-09-29 | Supercharger system with variable matching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115737A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005276634A (en) * | 2004-03-25 | 2005-10-06 | Tokyo Gas Co Ltd | Power generation, power arrangement, and its operating method |
| JP2007505261A (en) * | 2003-09-12 | 2007-03-08 | メス インターナショナル，インコーポレイテッド | Multi-shaft turbine generator system and control method |
| US20100089056A1 (en) * | 2008-10-09 | 2010-04-15 | General Electric Company | Integrated turbo-boosting and electric generation system and method |
| US8096127B2 (en) | 2007-02-09 | 2012-01-17 | Mitsubishi Heavy Industries, Ltd. | Exhaust turbo-supercharger |
| WO2015125910A1 (en) * | 2014-02-24 | 2015-08-27 | 三菱重工業株式会社 | Supercharger and method for cooling electric motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622724A (en) * | 1979-08-02 | 1981-03-03 | Asahi Chem Ind Co Ltd | Pharmaceutical preparation of n4-acylcytosine arabinoside |
| JPS61142332A (en) * | 1984-12-17 | 1986-06-30 | Mitsubishi Heavy Ind Ltd | Generator device utilizing excess power from supercharger |
| JPS62218277A (en) * | 1986-03-19 | 1987-09-25 | Mitsubishi Electric Corp | Control method for motor driven power steering |
-
1989
- 1989-09-29 JP JP1252221A patent/JPH03115737A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5622724A (en) * | 1979-08-02 | 1981-03-03 | Asahi Chem Ind Co Ltd | Pharmaceutical preparation of n4-acylcytosine arabinoside |
| JPS61142332A (en) * | 1984-12-17 | 1986-06-30 | Mitsubishi Heavy Ind Ltd | Generator device utilizing excess power from supercharger |
| JPS62218277A (en) * | 1986-03-19 | 1987-09-25 | Mitsubishi Electric Corp | Control method for motor driven power steering |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007505261A (en) * | 2003-09-12 | 2007-03-08 | メス インターナショナル，インコーポレイテッド | Multi-shaft turbine generator system and control method |
| JP2005276634A (en) * | 2004-03-25 | 2005-10-06 | Tokyo Gas Co Ltd | Power generation, power arrangement, and its operating method |
| US8096127B2 (en) | 2007-02-09 | 2012-01-17 | Mitsubishi Heavy Industries, Ltd. | Exhaust turbo-supercharger |
| EP2110531B1 (en) * | 2007-02-09 | 2016-11-30 | Mitsubishi Heavy Industries, Ltd. | Exhaust gas turbocharger |
| US20100089056A1 (en) * | 2008-10-09 | 2010-04-15 | General Electric Company | Integrated turbo-boosting and electric generation system and method |
| WO2015125910A1 (en) * | 2014-02-24 | 2015-08-27 | 三菱重工業株式会社 | Supercharger and method for cooling electric motor |
| US11396889B2 (en) | 2014-02-24 | 2022-07-26 | Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | Supercharger and motor cooling method |
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