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Matches 451 - 500 out of 6,612

Document Document Title
JP6495800B2  
JPWO2018073966A1
The arc at the time of opening and closing is controlled, degradation of an opens part is reduced, and a tap switching arrangement is provided at the time of the load which was excellent in the durable performance. The 1st opens part 2 t...  
JP6490069B2  
JP2019047086A
To provide a failure detection device for tap changer capable of detecting a failure on a mechanism part of a tap changer without depending on visual check.A failure detection device for tap changer in an embodiment is a failure detectio...  
JP2019040906A
To solve a problem in which there is possibility that a porcelain tap changer has low design freedom, high cost, and can be broken during assembly.A tap change base 1 used in oil filled static induction equipment includes a pedestal 2 ma...  
JP2019507461A
A high frequency electric heating system is formed in order to heat it at the time of advance of a conductive part a sake [like Annealing or a welder], Heating current is supplied by a solid DC-AC inverter via the load consistency and th...  
JP6483450B2  
JP6479369B2  
JP2019017226A
To make the voltage, on the secondary of a transformer having an on-load tap changer, more stable.A voltage control program has a voltage value calculation processing function, and an operation command function. The voltage value calcula...  
JP6461132B2  
JP6444699B2  
JP2018200962A
To solve a problem in that, when a drive shaft is driven by energy storage force of an energy storage mechanism, energy storage torque by the energy storage force attenuates toward the final stage of a drive range.An auxiliary drive devi...  
JP6438028B2  
JP6437849B2  
JP6434081B1
[Subject] When driving a driving shaft by the biased power of a strength-accumulating mechanism, there was a problem that the stored impetus torque by biased power declined as the final stage of the driving range was approached. [Means f...  
JP2018190907A
To provide a contact failure detector of magnetic contactor capable of detecting in which magnetic contactor a problem is occurring, inexpensively and easily, upon occurrence of a problem in an on-load tap changing transformer.An electro...  
JP6426733B2  
JP6421484B2  
JP6422686B2  
JP6418717B2  
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  
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  
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  
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  
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  
JP6285167B2  
JP6282547B2  
JP6275244B2  
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  
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...  

Matches 451 - 500 out of 6,612