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Matches 551 - 600 out of 6,702

Document Document Title
JP2018160495A
To solve the problem that the life of a tap switching device using a mechanical relay is short, and the tap switching device is vulnerable to vibration and mechanical shock.The tap switching device comprises: a motor 11 for tap switching...  
JP6396285B2  
JP6396286B2
The invention relates to an on-load tap changer for switching among different winding taps of a step transformer without interruption according to the preamble of the first patent claim. The general inventive concept lies in actuating bo...  
JP2018147925A
To provide a transformer capable of obtaining a desired output voltage by remote control independent of an input voltage.One aspect of a disclosed transformer is a transformer with a size portable by a person. The transformer includes: u...  
JP6391906B2  
JP2018525846A
[Means for Solution] It is related with inner change machine 10 for a switching arrangement, especially inner continuation main [at the time of load of tap changer 12] -at time of load change machine 10 for change switch 11, or intercept...  
JP2018133455A
To provide a three-phase electromagnetic apparatus in which the magnetic circuit structure and the winding structure of a winding are simple, the number of windings is small, assembly is simple, space factor of the winding is large, and ...  
JP6379193B2  
JP6379192B2
An on-load tap changer has a switching tube, an oil suction pipe arranged centrally and coaxially along an axis inside the switching tube, and a kerosene drain screw so mounted in a base of the on-load tap changer that it is coaxial with...  
JP6373254B2  
JP2018124625A
To provide an indirect switching type automatic voltage regulator capable of surely performing a protection operation for protecting a circuit on a tap changer side from an abnormal overvoltage generated when a primary terminal of a seri...  
JP2018108015A
To provide a voltage regulator system and a method of application therefor.A transformer assembly includes: a coil winding; a multi-contact tap configuration that is connected to the coil winding; and a multi-branch tap switcher system i...  
JP2018514085A
Tap changer 1 is [in / time of load for switching without interception of between winding tap n of adjustment winding, and winding tap n+1 / tap changer 1] at the time of the load concerned, * 1st one change contact child 2.1 and 2nd one...  
JP6333236B2
The invention relates to a control transformer that is designed as a phase-shifting transformer, wherein semiconductor switching components are provided for each phase at a regulating winding with several partial windings. According to t...  
JP6316284B2  
JP2018064028A
To provide a tap changer and a protection method having less occurrence of a failure with simple configuration.A tap changer in one embodiment has a semiconductor switch and a protection circuit. The semiconductor switch shuts off or tur...  
JP6308835B2  
JP6310905B2
The invention relates to a method for monitoring an on-load tap changer that is used to switch between winding taps of a tapped transformer without interrupting the load current and is actuated using a motor drive. According to the inven...  
JP2018057135A
To solve the problem that it is difficult to promptly switch a tap to an optimal tap since there is a case that the tap is different from an assumed voltage regulated value when the tap is actually switched in a conventional voltage regu...  
JP2018508124A
the time of the load which has a motor (11) which has an output axis (12), and a load switch (13) which has an input axis (14) -- the energy pooling machine (15) in it for tap changers (10) -- * -- an elastic accumulation machine element...  
JP6290182B2
An operational setting of an on-load tap changer used to switch between various winding taps of a tapped transformer is determined by first placing the on-load tap changer in operation with the tapped transformer and then moving the chan...  
JP6285167B2  
JP6282547B2  
JP6275244B2
The invention relates to a method for performing a switching process in an on-load tap changer between winding taps of a tapped transformer. The switching process for an on-load tap changer is subdivided into a plurality of phases accord...  
JP2018502456A
It is an on-road tap changer of a permanent magnet drive, a change switch circuit is included, and it is the change switch circuit, Structure has the same odd-tap change circuit and an even-tap change circuit, and they are an odd-tap cha...  
JP6250560B2
The invention relates to a transformer with a tap changer, wherein optionally the primary or secondary side can be regulated by the tap changer, and wherein, on the side of the transformer to be regulated, a main winding and at least one...  
JP6239126B2  
JP2017208467A
To improve a pressure resistance of a gas insulation type on-load tap switching device by preventing a local electric field concentration.A gas insulation type on-load tap switching device 2 includes: a gas container 2c in which an openi...  
JP2017208504A
To provide a connection terminal in which bubbles are less likely to remain and occurrence of partial discharge is suppressed.The connection terminal has a bottomed tubular outer shape having an opening portion 10a to be crimped to a con...  
JP2017199795A
To provide a current transformer.A current transformer according to the embodiment, comprises: a rotation axis; a first coil; a second coil; and a third coil. The rotation axis is constructed so as to rotate a center axial line as a rota...  
JP2017532775A
Switching arrangement 1 provided with the first winding 2 for the phase which should control an exchange power network for control transformer 10, and the first contact button 1.1 it is a change machine very much and can be especially co...  
JP2017527996A
It is switching arrangement 1, especially a preparatory selection machine for control transformer 4, and the control transformer 4 is, the 1st one winding 2 and one -- having 3.3 and the 2nd one winding [one] 3 that has 3.4 the 2nd tap t...  
JP2017168775A
To provide an on-load tap changer capable of preventing such a situation that the output torque of an accumulating drive mechanism for operating a switch, opening and closing at the time of tap change, is insufficient.In an on-load tap c...  
JP2017526173A
The present invention relates to the motor driving which has a tap location indicator for operation of a tap changer or a tap changer at the time of load. The present invention is a sake of operation of a tap changer or tap changer 11 at...  
JP2017524272A
It is a tap changer (16) at the time of the first load provided with the first three change terminal (162) that can connect the first one part style terminal (161) and at least two terminals with the first tap (12) to which the first con...  
JP2017147261A
To enhance work efficiency.A method of manufacturing a transformer of an embodiment includes the steps of: assembling between a transformer body and a tap changer; drying the transformer body and the tap changer in a drying furnace in a ...  
JP6180573B1
[Subject] A tap switching arrangement is provided at the time of load which can prevent the situation where output torque of stored impetus drive mechanism which operates a switch which carries out opening-and-closing operation runs shor...  
JP2017520911A
The present invention relates to a switching arrangement for transformers with a tap which has a tap changer at the time of load. the [a transformer with the tap, and / *] -- the [the main winding which has 1 main terminal and / *] -- th...  
JP6148851B2  
JP2017515308A
It is a position indicator for the tap change of a tap transformer, and this position indicator, * It is with the display (51) which can be switched gradually by each change provided with the first [for displaying the position switched n...  
JP2017103269A
To provide a multiphase reactor capable of equalizing the inductance of each phase to a constant value.The multiphase reactor includes: a first core 4 disposed at the center part; a plurality of second cores 1, 2, 3 disposed on the outer...  
JP2017084867A
To provide a current limiting resistor for a load tap changer capable of suppressing temperature rise.There are provided a current limiting resistor 1 having a main body portion 101 including a coil formed of a metal having electric resi...  
JP2017511973A
The present invention relates to a tap changer at the time of a switching arrangement provided with a change module in which a casing and at least one exchange are possible, especially load. a switching arrangement (1) -- it is a tap cha...  
JP6120867B2  
JP6117338B2
The invention relates to a method for monitoring an on-load tap changer according to the known “windowing technique,” wherein for synchronization, the current (I) on the diverter switch is continuously detected, the effective value (...  
JP2016529726A5  
JP2017508282A
The present invention relates to the switching arrangement provided with the change module and the condenser tube. It is a switching arrangement (1) and this switching arrangement, * Casing (2), * The change module (3, 3', 3") which is a...  
JP2017041478A
To provide a load-time tap switching device capable of making compatible space saving and assembly easiness.For each phase, a load-time tap switching device comprises: a breaking contact part 26 including a plurality of vacuum valves; a ...  
JP6084505B2  
JP6081082B2  

Matches 551 - 600 out of 6,702