| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Excitation voltage supply for synchronous generator used in a wind turbine, and method of starting a wind turbine having such excitation voltage supply | EP07120763.3 | 2007-11-15 | EP1928080B1 | 2017-09-13 | Edenfeld, Thomas |
| A wind turbine is provided, the wind turbine comprising, a synchronous generator having a stator and a rotor, an AC-DC-AC link for coupling said synchronous generator to a grid, wherein the DC link is connected to the rotor of said synchronous generator for supplying an excitation voltage to a rotor winding of said rotor. Furthermore, a method of starting a wind turbine with an electrically excited synchronous generator is provided, the method comprising the steps of (a) opening a grid contactor; (b) closing a bypass contactor to bypass a grid-side DC-AC inverter of said wind turbine; (c) charging a DC link of said wind turbine; (d) supplying an excitation voltage to rotor windings of said synchronous generator, wherein said excitation voltage is supplied from the DC link; and (e) opening said bypass connector and closing said grid connector. | ||||||
| 162 | Apparatus and method for controlling medium voltage inverter | EP12176511.9 | 2012-07-16 | EP2549637A3 | 2017-05-17 | Jeon, Jae Hyun |
Provided is an apparatus and method for controlling medium voltage inverter, whereby a frequency outputted by the medium voltage inverter is fixed, in a case an instantaneous power interrupt occurs while the medium voltage inverter drives a motor, and a voltage level of an AC power generated by the medium voltage inverter is reduced and outputted in response to a predetermined deceleration slope to control the medium voltage inverter.
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| 163 | VERFAHREN UND VORRICHTUNG ZUM ERZEUGEN EINES DIGITALEN SIGNALS | EP14701215.7 | 2014-01-24 | EP2949045B1 | 2016-08-24 | DÜSTERBERG, Dirk; STICHWEH, Heiko |
| 164 | ARRANGEMENT PROVIDING A 3-PHASE OR 1-PHASE POWER STREAM | EP14721807.7 | 2014-04-25 | EP2964993A1 | 2016-01-13 | BOE, Ove |
| It is described an arrangement (100,300) for alternatively providing a 3-phase or a 1-phase power stream, comprising: a 3-phase power source (103,303) having a first (105,305), a second (107,307) and a third (109,309) power source output terminal; a switching section (111,311) adapted to selectively provide from the three power source output terminals (105,107,109,305,307,309) of the 3-phase power source: a 3-phase power stream at three arrangement output terminals (117,119,121,317,319,321) or a 1-phase power stream at two arrangement output terminals (115,123,315,323), different from the three arrangement output terminals (117,119,121,317,319,321). | ||||||
| 165 | Apparatuses and methods including a superjunction transistor | EP14171663.9 | 2014-06-09 | EP2955754A1 | 2015-12-16 | Steeneken, Peter; Heringa, Anco; Surdeanu, Radu; Van Dijk, Luc; Bergveld, Hendrik Johannes |
Aspects of the present disclosure are directed toward apparatuses, methods, and systems that include at least two regions of a first semiconductor material and at least two regions of second semiconductor material that are alternatively interleaved. Additionally, the apparatuses, methods, and systems include a first electrode and a second electrode that can operate both as a source and drain. The apparatuses, methods, and systems also include a first gate electrode having multiple portions on the first semiconductor material and a second gate electrode having multiple portions on the second semiconductor material that bidirectionally control current flow between the first electrode and the second electrode.
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| 166 | POWER CONVERSION DEVICE | EP12792428 | 2012-05-07 | EP2717452A4 | 2015-11-25 | KOYANO HIRONORI; NAKAMURA TAKAMASA; SAITO MASAO; YAMAMOTO KOUJI; MATSUKAWA TSUTOMU; KOSHIJO MANABU; ITOH JUNICHI; OHNUMA YOSHIYA |
| Provided is a power converter 3 that directly converts polyphase AC power to AC power. A converter circuit has a plurality of first switching elements 311, 313 and 315 and a plurality of second switching elements 312, 314 and 316, both of which are connected to each phase R, S or T of the polyphase AC power to enable switching for turning on current-carrying bidirectionally. Condensers 821 to 826 are provided between phases. Input terminals of the first switching elements and those of the second switching elements are arranged to form respective lines. Some of the plurality of condensers 821 and 822 are arranged to be angled relative to the arrangement direction of the terminals. The wiring distance between the condensers and the switching elements can be shortened. | ||||||
| 167 | Halbleiter-Netzteil-Komparator | EP13001671.0 | 2013-04-02 | EP2648325A2 | 2013-10-09 | Deckers, Volker |
Die Erfindung betrifft eine elektronische Schaltung zur Versorgung von weiteren elektronischen Schaltungen welche zwischen Eingangsseite und Ausgangsseite eine Schaltung umfasst unter einem Zusammenwirken, von einer Ladekapazität mindestens einem Transistor, eine Stromquelle, einer Steuerungsschaltung, Vorwiderständen, Dioden, wobei zwischen dem in Basisschaltung betriebenen Transistor und der Eingangsspannung eine Diode D1 angeordnet ist und wobei die Sourceseite des Transistors mit der Stromquelle CM verbunden ist und die Stromquelle mit der Ladekapazität CLoad verbunden ist, und wobei an der Ladekapazität eine geregelte Spannung bereitgestellt wird und wobei die Steuerschaltung die Stromquelle CM mit Regelinformationen versorgt und wobei die von der Stromquelle CM bereitgestellte Spannung, um eine elektronische Schaltung bereitzustellen, welche wie z.B. ein Netzteil wirkt, welche wiederum selbst zur Energieversorgung von elektronischen Schaltungen geeignet ist, mit Hilfe eines Komparators (203a, 203b) überwacht wird.
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| 168 | Frequency converter assembly and frequency converter unit | EP11161601.7 | 2011-04-08 | EP2509208A1 | 2012-10-10 | Silvennoinen, Mika; Vartiainen, Mika; Hakala, Jani |
A frequency converter assembly comprising a frame (2) and a frequency converter unit (4), the frame (2) comprising an input cabling panel (21) and an output cabling panel (22). The frequency converter unit (4) comprises a plurality of input side bus bars (41 a, 41 b, 41 c, 41 d, 41 e) and a plurality of output side bus bars (42a, 42b, 42c, 42d, 42e). The frequency converter unit (4) is adapted to be installed in the frame (2) in an installed position, the installation of the frequency converter unit (4) is adapted to be carried out in an installation direction (lD). The plurality of input side bus bars (41 a, 41 b, 41 c, 41d, 41 e) are spaced apart in a first direction (DR1), and the plurality of output side bus bars (42a, 42b, 42c, 42d, 42e) are spaced apart in the first direction (DR1), the first direction (DR1) being perpendicular to the installation direction (lD).
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| 169 | Semiconductor device for driving motor, three-phase motor and motor driving apparatus with the semiconductor device and fan motor | EP08001966.4 | 2008-02-01 | EP1971020A3 | 2011-09-21 | Sakurai, Kenji; Hasegawa, Hiroyuki; Utsumi, Tomoyuki; Ohozeki, Shoichi; Maeda, Daisuke; Mishima, Mitsuhiro |
In order to prevent a short circuit of top and bottom arms of a motor driving IC when noise is added to six control signals for controlling six switching elements, there is provided a semiconductor device (10, 10M, 10R, 10P) for driving a motor, being sealed with resin as one package and comprising: six switching elements (T1 - T6) for driving a three-phase motor (5); three output terminals (P9, P10, P11) for outputting voltages to the three-phase motor; at least one driving circuit (KT, KB) for driving the six switching elements; three control signal input terminals (P21, P22, P23); and a function (LG6, Fig. 2, Fig. 4) of generating six control signals (VUT, VVT, VWT, VCTB, VVB, VWB) for control of the six switching elements based on three control signals (VU, VV, VW) inputted through the three control signal input terminals.
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| 170 | ELEKTRONISCHES VORSCHALTGERÄT FÜR EINE GASENTLADUNGSLAMPE | EP93907843.2 | 1993-03-29 | EP0634087B2 | 2009-04-15 | MARINELLI, Thomas; LUGER, Siegfried; TRÖSTL, Alfred |
| 171 | PROCEDURE AND APPARATUS FOR THE CONTROL OF ELECTRIC POWER | EP89907167.4 | 1989-06-15 | EP0420901B1 | 1994-08-31 | SALO, Olli |
| Procedure and apparatus for the control of electric power, by which procedure the electric power supplied to a load is regulated by means of a regulator, e.g. a thyristor regulator. The regulator control signals, e.g. thyristor firing pulses, are produced by a separate control unit (6), from where they are passed in the form of optical signals via at least one optical fibre (2) to a socket or equivalent and further to a photosensitive device (Q), which converts the signals into electrical form and applies them to at least one controllable solid-state component, e.g. thyristor, in the power stage of the regulator. | ||||||
| 172 | PROCEDURE AND APPARATUS FOR THE CONTROL OF ELECTRIC POWER | EP89907167.0 | 1989-06-15 | EP0420901A1 | 1991-04-10 | SALO, Olli |
| Dans le procédé et l'appareil décrits qui servent à commander un courant électrique, le courant électrique alimentant une charge est régulé au moyen d'un régulateur, constitué par exemple par un régulateur à thyristor. Les signaux de commande du régulateur, qui sont constitués par exemple par des impulsions d'amorçage de thyristor, sont produits par une unité de commande séparée (6) à partir de laquelle ils passent sous la forme de signaux optiques via au moins une fibre optique (2) dans une prise de courant ou similaire, puis dans un dispositif photosensible (Q), lequel convertit les signaux en signaux électriques et les applique à au moins un composant à semi-conducteur pouvant être commandé, par exemple un thyristor, dans l'étage de puissance du régulateur. | ||||||
