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JP2016524349A |
The present invention is a tap changer (1) at the time of load, and a tap changer is with a change pipe (15) at the time of this load, It has the tap changer gearing (100) at the power storage mechanism (13) for adjusting the change posi...
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JP2016524346A |
the present invention -- tap Metamorphosis -- it is related with a dexterous load selection machine (1). This load selection machine (1) has a prior selection machine (37) in an oil tank (18). In the present invention, two separated empt...
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JP2016139701A |
To provide an on-load tap changer ensuring a high dielectric strength, by avoiding that the tap side terminal of a vacuum valve is in floating state.A cut-off circuit is provided with three-phases, each attached with four cylindrical vac...
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JP2016134513A |
To provide an automatic voltage regulator for power distribution capable of easily selecting a state where an inspection window for confirming a tap position is covered with a douser and a state where the inspection window is not covered...
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JP2016519922A |
The present invention relates to a method for performing a change process between a winding tap of a transformer with a tap, and a winding tap within a tap changer at the time of negative. In this case, the change process of a tap change...
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JP5945394B2 |
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JP5946177B2 |
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JP2016111277A |
To provide a compact on-load tap changer with an excellent insulation function, facilitating installation work and maintenance work.The on-load tap changer includes: a cylindrical insulating container 3; a lid 2 for sealing an opening pa...
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JP2016100388A |
To provide an on-load tap changer capable of suppressing the generation of aeration.An on-load tap changer has a vacuum valve 18; a lead-out conductor 22; an oil tank; and a negative pressure reducing mechanism. The vacuum valve 18 has a...
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JP5918066B2 |
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JP2016081982A |
To provide an electric operation mechanism of on-load tap changer, the structure of which is simplified by decreasing the number of components.A mechanism section 3 and a control section 4 are separated, and the mechanism section 3 insta...
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JP2016063134A |
To provide a changeover switch for on-load tap changer which can suppress occurrence of chattering when a movable contact comes into contact with a fixed contact.Magnetic attraction restraint means 30 for restraining the movable contacts...
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JP2016048741A |
To provide a multi-phase stationary induction apparatus, such as a three-phase reactor, where the reactance is made variable by a simple device configuration.A multi-phase stationary induction apparatus having a main magnetic path 1 of N...
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JP2016046858A |
To provide an automatic voltage regulation device capable of realizing a specification required for a power distribution system to which a photovoltaic power generation facility is interlocked, at low cost.A tap switcher 8 for switching ...
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JP2016046307A |
To provide an automatic voltage adjusting device having a long lifetime, which is adaptable to instantaneous voltage variation occurring frequently without causing increase of the cost and inducing increase of the size of the device.In a...
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JP2016042279A |
To enable protective operation even in the case where operation voltage for an electromagnetic contactor is lost in an automatic voltage regulator that protects a circuit connected with the primary coil of a series transformer by short c...
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JP5896371B2 |
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JP2016033959A |
To provide an on-load tap switcher which is lightweight and compact and has a high performance and in which, if a vacuum valve is broken, it can be easily exchanged.The on-load tap switcher includes a changeover switch 50 and a tap selec...
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JP2016507907A |
The present invention relates to a method of adjusting voltage for a tap switching arrangement (1) and a voltage regulator (2) at the time of load which adjusts voltage with a solid state switch element (61, 62, 71, 72). A tap switching ...
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JP2016031963A |
To facilitate the change of the number of windings.A coil component of the present invention includes: a coil pattern formed on a printed board and having a plurality of pattern separation parts separated to be conducted to each other in...
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JP5872487B2 |
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JP5873841B2 |
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JP2016021533A |
To provide an on-load tap changer securing compatibility of an oil tank at the time of change from an in-oil arc change system to a vacuum bulb system, being capable of enhancing a retrofit function, achieving simplification of a part co...
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JP2016015442A |
To provide a tap selector capable of improving the safety while improving the workability in connection with a simple structure at a low cost.A tap selector T has plural main posts 7 which are disposed on the same circumference, and plur...
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JP5842788B2 |
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JP5828562B2 |
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JP2015503230A5 |
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JP5823502B2 |
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JP5823501B2 |
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JP5811670B2 |
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JP2015192054A |
To provide a method for detecting the presence/absence of abnormality in a vacuum valve forming a changeover circuit breaker with high accuracy without stopping operation of a load-time tap switching device.A rotary encoder RE is mounted...
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JP2015530745A |
The present invention relates to strength-accumulating mechanism 1 for tap changers at the time of load. This strength-accumulating mechanism 1 has the 1st gear 5 that makes crank 13 drive via at least one another gears 7 and 9 attached ...
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JP2015173176A |
To provide a transformer in which the line configuration of windings can be switched in accordance with applications.A transformer 1 includes primary windings and a secondary winding, the primary windings 1C-1Cbeing star-connected. The s...
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JP5784708B2 |
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JP2015525435A |
The present invention relates to the device which comprises a plurality of vacuum valves 3, 3a, and 3b of change switch 1. Cam control device 5 of one each which comprises one control cam 7 and one lever bearing 10 is attached to vacuum ...
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JP2015138942A |
To provide a capacitor module capable of suppressing reduction in power transmission efficiency even if a temperature change occurs.A resonant capacitor module for use in a non-contact power supply system includes: a capacitance section ...
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JP2013526772A5 |
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JP2015519737A |
The present invention relates to a standard setting method of a load tap changer which switches between winding taps from which tap 変成器 differs. Control machinery with which this universal idea set a parameter after the beginning o...
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JP2015519759A |
The present invention relates to a tap changer at the time of load for switching between winding taps from which a transformer with a tap differs in an energization state. In this case, together, both sides of a selection machine contact...
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JP5744181B2 |
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JP5744180B2 |
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JP5738331B2 |
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JP2015116058A |
To provide a thyristor high voltage automatic voltage regulator which allows for high speed continuous tap change, while suppressing temperature rise of a current limit resistor.The shortest tap change interval is abolished. When the tem...
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JP2015115397A |
To easily mount an oil flow protective relay at a desired inclination angle.The oil flow protective relay includes: a cylindrical body 210 inside of which becomes a flow path of insulation oil; an abnormality detection mechanism that is ...
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JP2015517219A |
The present invention relates to a tap changer at the time of the load which switches between the winding taps from which tap 変成器 based on the generic concept of Claim 1 differs by no being interrupted. The universal idea of the pr...
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JP2015517218A |
The present invention relates to a tap changer at the time of the load which switches between the winding taps from which tap 変成器 based on the generic concept of Claim 1 differs by no being interrupted. The universal idea of the pr...
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JP2015516793A |
the present invention relating to how to supervise a tap changer based on the well-known "time slot technique", and detecting current I of a load change machine continuously for a synchronization -- the effective value IeffIt calculates ...
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JP2015106582A |
To provide an on-load tap changer with high rigidity that rarely generates distortion or deformation.An on-load tap changer is installed in a tank of a transformer body, and has an oil tank housing a changeover circuit breaker and filled...
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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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