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JP5730245B2 |
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JP2015515759A |
The present invention relates to the functional monitor method of the tap changer which switches between the winding taps of tap 変成器 operated using a motor driving section by no being interrupted. before the start of an original lo...
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JP2015515137A |
The present invention relates to a tap changer at the time of load for switching without interception of between several winding taps from which a tap transformer of a statement differs to a generic concept of Claim 1. There is technical...
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JP2015515138A |
The present invention relates to a tap changer at the time of load which switches between winding taps from which tap 変成器 based on a generic concept of Claim 1 differs by no being interrupted. A universal idea of the present invent...
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JP2015515139A |
The present invention relates to a tap changer at the time of load which switches between winding taps from which tap 変成器 based on a generic concept of Claim 1 differs by no being interrupted. A universal idea of the present invent...
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JP5720971B2 |
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JP2015514328A |
The present invention relates to control 変成器 which arranged a solid state switch element at a control coil (2, W1, W2, W3) which comprises partial winding (W1, W2, W3) for every phase and which was constituted as phase shift 変成...
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JP2015513794A |
The present invention relates to a drive unit for tap changers which operates a change point of contact. A subject of the present invention is providing a drive unit for tap changers of a compact structure which is arranged near the tap ...
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JPWO2013111430A1 |
非接触給電システムでのインダクタンスを容
易に調整できるようにする。走行経路に沿っ
て敷設した給電線から台車のピックアップコ
イルへ非接触で給電する。磁気回路を構...
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JPWO2013111430A |
It enables it to adjust easily inductance in a non-contact electric supply system. Electric power is supplied by non-contact to a pickup coil of a cart from an electric supply line constructed in accordance with a running path. Inductanc...
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JP5710587B2 |
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JP5709641B2 |
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JPWO2013080298A1 |
変圧器(５０)は、鉄心(１０)と、鉄心(１０)に
巻回された１次側巻線(３)と、１次側巻線(３
)と並んで鉄心(１０)に巻回された２次側巻線
(４)と、鉄心(１０)に巻回されて２次側...
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JPWO2013080298A |
A transformer (50) is provided with primary side winding (3) wound around an iron core (10) and an iron core (10), secondary winding (4) wound around an iron core (10) along with primary side winding (3), and differential winding (5) whi...
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JP5707071B2 |
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JP2013524544A5 |
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JP2015511034A |
The present invention relates to a tap changer at the time of load for controlling voltage by a solid-state-switching element of a control transformer which has a control coil. A tap changer is constituted by module type at the time of t...
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JP2015510268A |
In a side in which the present invention can control the primary side or secondary side, and should control 変成器 by arbitrary selection using a tap switching arrangement, It is related with 変成器 provided with a tap switching ar...
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JP5694333B2 |
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JP2015506162A |
An obstacle current limiting circuit provided with an input terminal for electrically connecting with a power supply which supplies load current, and an output terminal for electrically connecting with a load circuit which pulls out load...
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JP5677163B2 |
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JP2015032814A |
To provide three-phase electromagnetic equipment which simplifies a magnetic circuit structure and a winding structure of a coil, reduces the number of coils and is easily assembled and in which a space factor of coils is enlarged and a ...
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JP2015503230A |
The present invention relates to a tap changer at the time of load which has a vacuum valve by the generic concept according to claim 1. Thought common to the present invention is at a point of forming the 2nd cam board arranged at a sta...
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JP2015005560A |
To provide a low-priced tap selector which improves accuracy for a mounting position of a current collecting contact to an insulation revolving shaft.A current collecting contact is ring-shaped and includes a center hole, a bearing is in...
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JP2014532295A |
The present invention relates to a motor driving section for working a tap changer which comprises a drive motor, an electric spur gearing, and a control spur gearing. In this case, a means for detecting torque which comprises at least o...
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JP2014531754A |
The present invention relates to a method and a device for judging whether an object with vehicles which used a 3D camera (it has spatial resolution) can be passed. Here, a picture of the vehicles circumference of at least one sheet is p...
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JP2014154676A5 |
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JP2014529987A |
An obstacle current limiter is magnetically provided including a core in which saturation is possible. As for the 1st core, 2nd AC coil is twisted around the 3rd leg by twisting 1st AC coil around the 2nd leg including the 1st leg, 2nd l...
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JP2014199848A |
To provide a prestressing device of on-load tap changer in which the elastic force can be adjusted easily, and the prestressing torque can be increased during initial prestressing release motion if it is insufficient.A prestressing sprin...
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JP5600212B2 |
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JP5599796B2 |
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JP2014183122A |
To provide a device which improves operating stability of switch changeover of an on-load tap changer.An energy accumulation device 1 is installed on an on-load tap changer. The energy accumulation device 1 has a main lever 3 which is fi...
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JP2014525678A |
The present invention relates to a worm gear which has a housing and ウォーム which are arranged directly at a tap changer head, and a worm wheel. In this case, a means for detecting torque which comprises at least one elastic-surfac...
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JP2014525223A |
It is a system which reduces the power consumption of a power supply circuit, and is a system, A core and the 1st winding including the 1st end and 2nd end of a wire that were twisted around the core, [1st] The 2nd winding by which it is...
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JP5579795B2 |
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JP2014154676A |
To suppress local overheat in a contact part.Input connection points 118a, 118b in a plurality of fixed contact connection members 111a, 111b and a plurality of input conductors 108a, 108b in terminal-side tap switching mechanism groups ...
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JP2013506276A5 |
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JP2014130864A |
To provide a magnetic circuit capable of variably adjusting characteristics while consuming very little power, and a method of adjusting the same.A magnetic circuit 2 comprises, as a characteristic adjustment part 10: a soft magnetic bod...
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JP2014123599A |
To provide a diverter switch which can prevent a high voltage of external lightning, or the like, from being imposed to a vacuum valve used as a breaking element, and can block dielectric breakdown of a vacuum valve due to a high voltage...
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JP5537365B2 |
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JP2014515190A |
The present invention relates to a dry type distribution transformer provided with a housing (1'), a coil (200), a sealing division (100), and the tap panel (110) related with the coil (200). A tap panel (110) has electric screening (107...
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JP2014116402A |
To provide an automatic voltage regulator which can be mounted on a pole by employing a tap changer of air specification, without causing cost increase or up-sizing and without using an element of short life like a ventilation fan, there...
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JP2014115770A |
To provide an automatic voltage regulator which constitutes a tap switching device using an AC thyristor switch of an air specification so as to reduce a cost and enhances easiness of the maintenance.Tap changeover devices 4u to 4w are c...
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JP2014514748A |
The present invention relates to a tap changer at the time of load for switching without interception of between a winding tap of a stepdown transformer, and a winding tap. Especially the present invention relates to a new vacuum valve w...
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JP5520613B2 |
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JP2014103197A |
To make an on-load tap changer compact with simple configuration.A diverter switch comprises: a current-limiting resistor connected between a third movable contact and a neutral; a resistance vacuum valve connected between the current-li...
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JP2014090023A |
To solve such a problem of a conventional force accumulating device including a pair of dampers for stopping operation of a switching crank that, since the number of components increases, the assembly man hours increases and the cost als...
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JP2014068503A |
To provide a new and special efficiency enhancing device.A three-phase induction motor efficiency enhancing device comprises: reactance grant means comprising a primary coil 9 configuring a non-inductive winding; reactance adjustment mea...
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JP5472846B2 |
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JP2014060274A |
To prevent a movable contact from having a defect in switching even when a cam disk is rotated fast.A changeover switch has a cam disk 18 having a recessed cam 181 at an outer periphery, a pair of stationary contacts 12, 13, and a movabl...
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