JPS58212367A - High frequency generator - Google Patents
High frequency generatorInfo
- Publication number
- JPS58212367A JPS58212367A JP9427882A JP9427882A JPS58212367A JP S58212367 A JPS58212367 A JP S58212367A JP 9427882 A JP9427882 A JP 9427882A JP 9427882 A JP9427882 A JP 9427882A JP S58212367 A JPS58212367 A JP S58212367A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- generator
- power source
- commercial
- 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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
- H02M5/272—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency for variable speed constant frequency systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は、商用交流電源などの所定交流電源の周波数よ
りはるかに高い周波数を、所定交流電源周波数に変換す
る高周波発電装置である。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention is a high-frequency power generation device that converts a frequency much higher than the frequency of a predetermined AC power source, such as a commercial AC power source, into a predetermined AC power frequency.
通常、高速度のタービンまたはエキスパンダーの回転速
度はその形状、効率等の点を考慮すると高速度回転はし
かたがないものである。しかし、これに発電機を直結す
ると、この発電機による発生電力は高周波となり、特別
の負荷の場合はともかく、一般の５０ Ｈｚまたは６０
Ｈｚの商用電源の周波数にて作動する構成や負荷の電源
としては使用できないという欠点があった。Usually, high-speed rotation of a turbine or expander is unavoidable in consideration of its shape, efficiency, etc. However, if a generator is directly connected to this, the power generated by this generator will be at a high frequency.
It has the drawback that it cannot be used as a power source for a load or a structure that operates at the frequency of a commercial power source of Hz.
そこで従来は、一般の負荷の電源として使用できるよう
に、前記タービンまたはエキスパンダーと発電機との間
に減速機構を設け、発電機による・１１
発生電力を商用周波数とする方法が採られている。Conventionally, therefore, a method has been adopted in which a speed reduction mechanism is provided between the turbine or expander and the generator, and the power generated by the generator is converted to a commercial frequency so that the generator can be used as a power source for general loads.
しかしながら、この減速機構は歯車などにて形成されて
いるため、前記タービンまたはエキスパンダーの回転速
度が速ければ速い程大型化し、広い据付面積を必要とし
、据付場所を規制されるととも罠、騒音が発生し易く、
高価となり、運転、保守の面でも繁雑であるという欠点
があった。However, since this reduction mechanism is formed of gears, etc., the faster the rotation speed of the turbine or expander, the larger it becomes, and the larger the installation area is required, and the installation location is restricted, causing traps and noise. easy to occur,
It has the drawbacks of being expensive and complicated in terms of operation and maintenance.
本発明は、上記欠点に鑑みなされたもので、高速度ター
ビンまたはエキスパンダーと発電機との間の減速機構を
必要とせず、一般の負荷に使用できる周波数の電力を発
生する高周波発電装置を提供するものである。The present invention was made in view of the above-mentioned drawbacks, and provides a high-frequency power generation device that generates power at a frequency that can be used for general loads without requiring a speed reduction mechanism between a high-speed turbine or an expander and a generator. It is something.
本発明の高周波多電装置は、所定交流電源の周波数より
はるかに高い周波数を出力する高周波発生部と、前記所
定交流電源の正負の半波の電流方向に対応してオン、オ
フ動作し前記高周波発生部の出力を導通制御する複数の
電流制御素子からなる周波数変換部とを備えたことを特
徴とする構成で、高速度タービンまたはエキスパンダー
と発電機との間の減速機構を廃しても所定交流電源の周
波数と等しい周波数の出力電力を得ることができ、騒音
の発生する部分を除き、電気的装置により高周波出力を
所定周波数に変換でき、可動部をなくし保守の容易な効
率のよいものである。The high-frequency multi-electrical device of the present invention includes a high-frequency generator that outputs a frequency much higher than the frequency of a predetermined AC power source, and a high-frequency generator that operates on and off in response to the positive and negative half-wave current directions of the predetermined AC power source. The configuration is characterized by comprising a frequency conversion section consisting of a plurality of current control elements that conduction control the output of the generating section, and even if the speed reduction mechanism between the high-speed turbine or expander and the generator is eliminated, the specified alternating current can still be maintained. It is possible to obtain output power with a frequency equal to the frequency of the power supply, and except for the parts that generate noise, the high-frequency output can be converted to a specified frequency by an electrical device, and it is efficient and easy to maintain as there are no moving parts. .
次に本発明の一実施例を矛１図および矛８図に基づいて
説明する。Next, one embodiment of the present invention will be described based on Figures 1 and 8.
矛１図は高周波発電装置のブロック図で、この図におい
て、（１）は高周波発生部で、高速度タービンまたはエ
キスパンダー（２）と、これに直結され高周波の電力を
出力する高周波発電機（３）とに【構成されている。（
４）は電源ラインで、５０Ｈｚまたは６０１１ｚの商用
交流電源に接続され、周波数変換の指令信号となる商用
周波数の電圧が送電され【いる。（５）は電源開閉器、
（６）は指令信号開閉器で、それぞれスイッチにて形成
され【いる。（力は周波数変換部で、高周波発電機（３
）から出力される高周波の通過を指令信号開閉器（６）
を介して入力される商用交流電源の周波数に基づいて制
御し、電源開閉器（５）を介して電源ライン（４）に出
力する。Figure 1 is a block diagram of a high-frequency power generator. In this figure, (1) is a high-frequency generator, which includes a high-speed turbine or expander (2), and a high-frequency generator (3) that is directly connected to this and outputs high-frequency power. ) and [is composed of. (
4) is a power supply line connected to a 50 Hz or 6011 Hz commercial AC power source, and transmits a commercial frequency voltage that serves as a command signal for frequency conversion. (5) is a power switch,
(6) is a command signal switch, each formed by a switch. (The power is generated by the frequency converter and the high frequency generator (3
) Command signal switch (6) to pass the high frequency output from
It is controlled based on the frequency of the commercial AC power input via the power source and output to the power line (4) via the power switch (5).
この周波数変換部（７）は矛８図に示すよ５に、互いに
逆向きに並列接続された２つの電流制御素子としてのサ
イリスタ（Ｂ） （９１に【形成されている。これらサ
イリスタ（８１（９１は、それぞれ前記商用交流電源の
出力に基づくゲート信号により前記商用交流電源の異な
る半波の間導通される。なお、商用交流電源に基づいて
、この出力の半波の期間サイリスタ（８） （９１を導
通させるＫは、ゼロクロス回路とパルス発生回路など適
宜手段を用いることにより容易に行うことができる。な
お、（α）（８）は高周波発電機（３）の出力端、Ｑｌ
）は、！１−１図には図示されていないが電源ライン（
４）を介して接続された負荷である。As shown in Figure 8, this frequency converter (7) is formed of two thyristors (B) (91) as two current control elements connected in parallel in opposite directions.These thyristors (81 ( 91 are made conductive during different half-waves of the commercial AC power supply by gate signals based on the output of the commercial AC power supply.Thyristor (8) ( 91 can be easily conducted by using appropriate means such as a zero cross circuit and a pulse generation circuit. Note that (α) (8) is the output end of the high frequency generator (3), and Ql
)teeth,! Although not shown in Figure 1-1, the power line (
4) is the load connected via.
次にこの実施例の動作を矛１図に基づいて説明する。Next, the operation of this embodiment will be explained based on FIG.
高速度タービンまたはエキスパンダー（２）が動作され
ると、これにより高周波発電機（３）は矛、７図（イ）
に示す高周波電流を出力する。周波数変換部（７）を構
成する一方のサイリスタ（８）は同図（ロ）に示す商用
、・・、１：
交流電源の出力の正の半波に対応する期間Ｔ、すなわち
０〜１８０度の間導通し、他方のサイリスタ（９）は負
の半波に対応する期間Ｔ、すなわち１８０〜８６０度の
間導通される。このため、高周波発電機（３）の出力は
、周波数変換部（７）に【期間Ｔ。When the high-speed turbine or expander (2) is operated, this causes the high-frequency generator (3) to operate as shown in Figure 7 (a).
Outputs the high frequency current shown in One of the thyristors (8) constituting the frequency converter (7) is a commercial thyristor (8) shown in FIG. and the other thyristor (9) is conducted for a period T corresponding to the negative half-wave, i.e. 180-860 degrees. Therefore, the output of the high frequency generator (3) is transferred to the frequency converter (7) for [period T].
の間は正の半波のみ、期間Ｔ、の間は負の半波のみ通過
を許されることになり、周波数変換部（力の出力は同図
（ハ）集線にて示すものとなる。なお、この出力は電源
ライン（４）を介して接続された負荷α１が通常有する
インダクタンスおよびキャパシタンス成分により同図（
ハ）点線に′Ｃ示す波形に平滑される。During the period T, only the positive half wave is allowed to pass, and during the period T, only the negative half wave is allowed to pass through. , this output is caused by the inductance and capacitance components normally included in the load α1 connected via the power line (4).
c) Smoothed into a waveform shown by the dotted line 'C'.
この周波数変換部（力の出力は電源開閉器（５）を介し
【、前記商用交流電源に接続された電源ライン（４）Ｋ
重畳され、負荷ＱＩＱ供給される。−□
このように、逆並列に接続された２つのサイリスタ（８
１（９１を商用交流電源の異なる半波にて導通、非導通
制御することにより、高周波発電機（３）から出力され
る高周波出力を商用交流電源の周波数に変換することが
できる。This frequency converter (the power output is transmitted through the power supply switch (5) [, the power line (4) K connected to the commercial AC power supply]
It is superimposed and the load QIQ is supplied. −□ In this way, two thyristors (8
By controlling conduction and non-conduction of 1 (91) at different half-waves of the commercial AC power source, the high frequency output output from the high frequency generator (3) can be converted to the frequency of the commercial AC power source.
なお、前記実施例では周波数変換部（７）は２つのサイ
リスタ（８）（９１を用いて構成した例について説明し
たが、矛４図に示すように８つのサイリスタａυａ’ａ
（１：１ （１４）（１４９ａｓ （１７１（ＩＩか
らなり、これらを２つずつ互いに逆並列に接続した４組
の回路をブリッジ状に接続し、サイリスタ０υａ’ａ
ａｎ ａｓは期間Ｔ、の間導通し、サイリスタα３α荀
α９αｅは期間Ｔ、の間導通する構成とすることもでき
る。このような構成とすることにより、矛７図（ロ）に
示すように高周波発電機（３）の高周波出力の全波が周
波数変換部（７）を介して電源ライン（４）に出力され
ることになり、変換効率を向上できる。In the above embodiment, the frequency converter (7) was constructed using two thyristors (8) (91), but as shown in Fig. 4, eight thyristors aυa'a
(1:1 (14) (149as (171
It is also possible to adopt a configuration in which an as is conductive for a period T, and thyristor α3αα9αe is conductive for a period T. With this configuration, as shown in Figure 7 (b), the full wave of the high frequency output of the high frequency generator (3) is output to the power line (4) via the frequency converter (7). Therefore, conversion efficiency can be improved.
また、周波数変換部（７）を矛６図に示すように逆並列
に接続された２対を１組とし、８組１２個のサイリスタ
（１９１２１） ＠（至）、（財）（２）（財）（至）
、（至）（２）翰（至）を用い・これらサイリスタのう
ち例えば０〜１８０度の間は（１９（２１が、０〜６０
度および２４０〜８６０度の間はＱυ（２）が、１２０
〜８００度の間は儲（財）が、１８０〜８６０度の間は
（ハ）弼が、６０〜２４０度の間は＠（ハ）が、９〜１
２０度および８００〜８６０度の間は＠（至）がそれぞ
れ導通する構成とすることもできる。このような構成と
することにより、高周波発電機（３）から出力された単
相の高周波出力は周波数変換部（７）にて商用３相交流
出力とし【電源ライン（４）に出力される。In addition, the frequency converter (7) is made up of two pairs connected in antiparallel as shown in Figure 6, and 8 sets of 12 thyristors (19121) @ (to), (Foundation) (2) ( wealth) (to)
, (to) (2) Using (to) - Among these thyristors, for example, between 0 and 180 degrees (19 (21) is 0 to 60
degree and between 240 and 860 degrees, Qυ(2) is 120
Between ~800 degrees, there is profit (goods), between 180 and 860 degrees, there is (ha), between 60 and 240 degrees, there is @ (ha), and between 9 and 1.
It is also possible to have a configuration in which @ (to) is conductive at 20 degrees and between 800 and 860 degrees. With this configuration, the single-phase high-frequency output from the high-frequency generator (3) is converted into a commercial three-phase AC output by the frequency converter (7) and output to the power supply line (4).
なお、前記サイリスタ（１１（２１−−−−−Ｃ３１）
の制御は商用８相交流電源の各相の正負の半波に対応し
て行なわれるものである。Note that the thyristor (11 (21-----C31)
The control is performed corresponding to the positive and negative half waves of each phase of the commercial 8-phase AC power supply.
また、周波数変換部（７）は高周波発電槽（３）から出
力端（α） （＋＋ （Ｃ）に出力される高周波出力が
１２０度ずつ位相の異なる波形の場合は、矛６図に示す
ように、互いに逆並列に接続した８組のサイリスタ６υ
０２、（ト）（財）、（ト）（至）を用いて構成し、こ
れらを商用８相交流電源の各相の半波毎に導通、非導通
制御することもできる。このような構成とすることＫよ
り、高周波発電機（３）から出力された１２０度ずつ位
相の異なる高周波出力は、周波数変換部（７）Ｋて商用
８相交流出力に変換され、電源ライン（４）に出力され
る。In addition, if the high frequency output outputted from the high frequency power generation tank (3) to the output end (α) (++ (C) has a waveform with a phase difference of 120 degrees, the frequency converter (7) 8 sets of thyristors 6υ connected in antiparallel to each other
02, (g) (goods), (g) (to), and these can be controlled to be conductive or non-conductive for each half-wave of each phase of a commercial 8-phase AC power supply. With this configuration, the high-frequency outputs output from the high-frequency generator (3) with a phase difference of 120 degrees are converted into a commercial 8-phase AC output by the frequency converter (7), and then connected to the power line ( 4) is output.
なお、周波数変換部（７）を牙５１図または矛６図に・
１１１
示す構成とした場合は、矛１図に示す装置の電源ライン
（４）は８本となる。In addition, the frequency converter (7) is shown in Fig. 51 or Fig. 6.
111 In the case of the configuration shown in Figure 1, the number of power supply lines (4) for the device shown in Figure 1 will be eight.
なお、前記各実施例の場合は、周波数変換部（７）にて
商用交流電源の周波数に変換された出力は、電源ライン
（４）にて商用交流電源の出力に重畳される構成とした
が、矛２図に示すように周波数変換部（７）にて変換さ
れた出力を、商用交流電源に接続されていない電源ライ
ンｏｎに重畳することにより、商用交流電源とは別に独
立した電源として用いるとともできる。このときの周波
数変換部（７）の各サイリスタの導通、非導通の制御は
発振装置弼の信号を用い【行なうことができる。In each of the above embodiments, the output converted to the frequency of the commercial AC power source by the frequency converter (7) is superimposed on the output of the commercial AC power source in the power line (4). As shown in Figure 2, the output converted by the frequency converter (7) is superimposed on the power line that is not connected to the commercial AC power source, so it can be used as an independent power source separately from the commercial AC power source. I can do it with you. At this time, the conduction and non-conduction of each thyristor of the frequency converter (7) can be controlled using a signal from the oscillator.
このように、各サイリスタの導通、非導通を商用交流電
源を用いることなく発振装置（至）から出力される信号
により制御する場合は、周波数変換部１
（７）による周波数の変換を、商用交流電源の周波数に
限らず、必要な周波数とすることができる。In this way, if the conduction or non-conduction of each thyristor is controlled by the signal output from the oscillator (to) without using a commercial AC power supply, the frequency conversion by the frequency converter 1 (7) can be It is not limited to the frequency of the power supply, but can be any frequency that is required.
さらに、前記各実施例の場合は周波数変換して得られる
出力波形は矩形波となっているが、これは周波数変換部
（７）とし【導通、非導通の２つの状態しか採り得ない
サイリスタを用いたためである。Furthermore, in the case of each of the above embodiments, the output waveform obtained by frequency conversion is a rectangular wave, but this is achieved by using the frequency conversion section (7) [a thyristor that can only take two states, conducting and non-conducting]. This is because it was used.
このため、サイリスタに代わりトランジスタのようにオ
ン時指令信号に応じて導通率の変化する素子を用い、指
令信号としてサイン波等を与えることにより、周波数変
換し【得られる出力波形を商用交流電源の出力と同様な
サイン波とすることができる。Therefore, instead of a thyristor, we use an element whose conductivity changes according to the command signal when it is on, such as a transistor, and by giving a sine wave or the like as the command signal, we convert the frequency and convert the resulting output waveform to that of a commercial AC power source. It can be a sine wave similar to the output.
本発明によれば、周波数変換部にて高周波出力を所定周
波数に変換したため、高速度タービンまたはエキスパン
ダーの作動により発電する発電機の出力は高周波でも何
ら問題はなく、このため高速度タービンまたはエキスパ
ンダーと発電機との間に歯車などの減速機構を必要とせ
ず、電気的な静止機構としたため、故障が少なく、前記
減速機構で生じる騒音を防止でき、装置の構造が簡単で
、小型化でき、据付面積が狭くてすみ据付場所が規制さ
れることがなく、価格も安価となり、保守点検等も容易
にできるものである。According to the present invention, since the high-frequency output is converted into a predetermined frequency in the frequency converter, there is no problem with the output of the generator that generates electricity by the operation of the high-speed turbine or expander even at high frequencies. There is no need for a speed reduction mechanism such as gears between the generator and the electric stationary mechanism is used, so there are fewer failures, the noise generated by the speed reduction mechanism can be prevented, the structure of the device is simple, it can be miniaturized, and it is easy to install. Since the area is small, there are no restrictions on the installation location, the price is low, and maintenance and inspection can be easily performed.
また、電流制御素子の導通率を所定交流電源の波形に対
応して変化させることにより、所定交流電源を商用交流
電源とした場合には商用交流電源と同様なサイン波形の
交流出力を得ることができる。Furthermore, by changing the conductivity of the current control element in accordance with the waveform of a predetermined AC power source, when the predetermined AC power source is a commercial AC power source, it is possible to obtain an AC output with a sine waveform similar to that of the commercial AC power source. can.
また、所定交流電源を３相電源とすることにより、高周
波発生部からの単相出力を８相に変換することができ、
単相だけでなく、３相電源とじて使用することもできる
。Furthermore, by using a 3-phase power source as the specified AC power source, the single-phase output from the high-frequency generator can be converted to 8-phase power.
It can be used not only as a single-phase power source but also as a three-phase power source.
矛１図は本発明の高周波発電装置の一実施例を示すブロ
ック図、矛２図は本発明の他の実施例を示すブロック図
、矛８図ないし矛６図はそれぞれ周波数変換部を示す回
路図、矛７図は本発明Ｑ動作説明図である。
（１）・・高周波発生部、（２）・・高速度タービンま
たはエキスパンダー、（３）・・高周波発電機、（７）
・・周波数変換部、（８Ｈ９）−−−−一（至）・中電
流制御素子。Figure 1 is a block diagram showing one embodiment of the high frequency power generation device of the present invention, Figure 2 is a block diagram showing another embodiment of the invention, and Figures 8 to 6 are circuits each showing a frequency conversion section. Figure 7 is an explanatory diagram of the operation of the present invention Q. (1) High frequency generator, (2) High speed turbine or expander, (3) High frequency generator, (7)
...Frequency conversion section, (8H9)----1 (to) medium current control element.
Claims (5)
出力する高周波発生部と、前記所定交流電源の正負の半
波の電流方向に対応してオン、オフ動作し前記高周波発
生部の出力な導通制御する複数の電流制御素子からなる
周波数変換部とを備えたことを特徴とする高周波発電装
置。(1) Continuity between a high-frequency generator that outputs a frequency much higher than the frequency of the predetermined AC power source and the output of the high-frequency generator that operates on and off in response to the positive and negative half-wave current directions of the predetermined AC power source. 1. A high-frequency power generation device comprising: a frequency conversion section comprising a plurality of current control elements to be controlled.
応して変化させることを特徴とする特許請求の範囲矛１
項記載の高周波発電装置。(2) Claim 1 characterized in that the conductivity of the current control element is changed in accordance with the waveform of a predetermined AC power source.
High frequency power generation device as described in section.
ンダーと、これに直結された高周波発電機にて形成した
ことを特徴とする特許請求の範囲矛１項または才２項記
載の高周波発電装置。(3) The high-frequency power generation device according to claim 1 or 2, wherein the high-frequency generation section is formed by a high-speed turbine or an expander and a high-frequency power generator directly connected to the high-speed turbine or expander.
接続して並列運転することを特徴とする特許請求の範囲
矛１項ないし矛８項のいずれかに記載の高周波発電装置
。(4) A high-frequency power generation device according to any one of claims 1 to 8, characterized in that a predetermined AC power supply output and an output of a high-frequency converter are connected and operated in parallel.
出力される単相出力を周波数変換部にて８相に変換した
ことを特徴とする特許請求の範囲矛１項ないし、？４項
のいずれかに記載の高周波発電装置。(5) The specified AC power source is an 8-phase power source, and the single-phase output from the high-frequency generator is converted into 8-phase output by the frequency converter. The high frequency power generation device according to any one of Item 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9427882A JPS58212367A (en) | 1982-06-02 | 1982-06-02 | High frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9427882A JPS58212367A (en) | 1982-06-02 | 1982-06-02 | High frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58212367A true JPS58212367A (en) | 1983-12-10 |
Family
ID=14105787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9427882A Pending JPS58212367A (en) | 1982-06-02 | 1982-06-02 | High frequency generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58212367A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0677920A1 (en) * | 1994-04-13 | 1995-10-18 | European Gas Turbines Sa | Turbine-generator arrangement without reduction gear |
| EP1676979A2 (en) * | 2004-12-23 | 2006-07-05 | Nuovo Pignone S.P.A. | Turbogenerator |
| RU2721791C1 (en) * | 2019-10-28 | 2020-05-22 | Акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (АО "ВНИКТИ") | Method for power controlling of system gas turbine - generator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5476161A (en) * | 1977-11-29 | 1979-06-18 | Ricoh Co Ltd | Driving method of photoreceptor in electrostatic copying machine |
-
1982
- 1982-06-02 JP JP9427882A patent/JPS58212367A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5476161A (en) * | 1977-11-29 | 1979-06-18 | Ricoh Co Ltd | Driving method of photoreceptor in electrostatic copying machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0677920A1 (en) * | 1994-04-13 | 1995-10-18 | European Gas Turbines Sa | Turbine-generator arrangement without reduction gear |
| FR2718902A1 (en) * | 1994-04-13 | 1995-10-20 | Europ Gas Turbines Sa | Turbine-generator assembly without reducer. |
| EP1676979A2 (en) * | 2004-12-23 | 2006-07-05 | Nuovo Pignone S.P.A. | Turbogenerator |
| EP1676979A3 (en) * | 2004-12-23 | 2011-09-28 | Nuovo Pignone S.p.A. | Turbogenerator |
| RU2721791C1 (en) * | 2019-10-28 | 2020-05-22 | Акционерное общество Научно-исследовательский и конструкторско-технологический институт подвижного состава (АО "ВНИКТИ") | Method for power controlling of system gas turbine - generator |
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