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WO/2011/159589 |
A hybrid power plant is characterized by a substantially constant load on generators regardless of momentary swings in power load. Short changes in power load are accommodated by DC components such as capacitors, batteries, resistors, or...
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WO/2011/157300 |
A power electronic converter for use in high voltage direct current power transmission and reactive power compensation comprises a plurality of switching elements (58) interconnecting in use a DC network (48) and one or more AC networks ...
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WO/2011/158080 |
A voltage conversion circuit apparatus (10) that adjusts a timing skew between the switching control of the first switching element (124) and the switching control of the second switching element (134) includes: a skew storage portion (2...
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WO/2011/159736 |
A welding power supply (10) having a power take-off shaft (12) is provided. The welding power supply (10) has an engine (14) having an output shaft coupled a generator (16), where the engine shaft drives the generator (16) to produce an ...
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WO/2011/159420 |
In at least some embodiments, a system includes a first remote tool. The system also includes a variable frequency drive (VFD) coupled to the first remote tool, wherein the output of the VFD powers the first tool and wherein at least par...
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WO/2011/158868 |
Provided is an integrated-type shield protector and a wire harness, wherein man-hours necessary for wiring work can be reduced, and the number of parts can also be reduced. A conductive integrated-type shield protector (24), comprising a...
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WO/2011/158491 |
Disclosed is a piezoelectric membrane that contains a lead-free ferroelectric material and exhibits low dielectric loss and piezoelectric performance as high as that of PZT. Also disclosed is a method for manufacturing said piezoelectric...
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WO/2011/157472 |
The invention relates to a circuit arrangement for determining a voltage fluctuation of conductor potentials in an unearthed electrical network, wherein the network comprises a DC voltage intermediate circuit (6), an n-phase network (1) ...
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WO/2011/158947 |
With regard to a device for supplying power from an MERS (magnetic energy regeneration switch) (100) connected to a power source (VS), the load current flowing from the MERS (100) to a load is detected by means of a current detecting uni...
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WO/2011/159891 |
A battery optimization system and method for regulating and discharging a battery so as to optimize the use of the battery in accordance with the user's preference is provided. The battery optimization system includes a power source, a c...
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WO/2011/157409 |
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a shaft (4) that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ele...
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WO/2011/158415 |
A number of windings (N1(s)) of an output winding are divided by a division ratio α into an output winding (1a) of a number of windings (N1a(s)) and an output winding (1b) of a number of windings (N1b(s)). The configuration is such that...
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WO/2011/157938 |
The present invention relates to a method of managing an object (OBJ) through a management gateway (ONG) communicating with a system architecture present on a telecommunications network offering functionalities for registering objects an...
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WO/2011/157411 |
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a drive device that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ...
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WO/2011/158470 |
An energy controller (10) is a communication apparatus that transmits, to network household electrical appliances (11a-11c), signals to be used for establishing transmission/reception of data, thereby performing the transmission/receptio...
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WO/2011/158316 |
A cylindrical rotor core (10) for a dynamo-electric machine is formed by stacking and integrally connecting electrical steel sheets in the axial direction and has formed therein magnet insertion holes (24, 26) into which permanent magnet...
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WO/2011/157058 |
An electromotive energy circulating type cluster engine comprises an electric motor (1), and the output of the electric motor (1) is connected to an input shaft (2) in a machine shell. An input lever track chamber (3), a middle lever tra...
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WO/2011/160116 |
A fault current limiter (406) that maximizes transient stability by minimizing the power swing experienced by the generator during a fault condition is disclose. A superconducting fault current limiter (SCFCL) (407) is used, whereby the ...
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WO/2011/159586 |
An adiabatic Compressed Air Energy Storage (CAES) system includes a low pressure compressor structure (14) to provide compressed air; a first heat exchanger (26) to extract heat from the compressed air exiting the low pressure compressor...
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WO/2011/158073 |
A manufacturing method for a chopper circuit that uses soft switching operation includes: identifying devices that constitute the chopper circuit and that are relevant to determining time at which a voltage applied to a main switching el...
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WO/2011/158563 |
A power-conserving drive device for a device (23) having a uniform load pattern, driven by a motor (21) supplied with power from an inverter (19), and operated by the repetition of the uniform load pattern, is provided with a DC-DC conve...
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WO/2011/157305 |
A protection system (200) for high voltage direct current, HVDC, transmission lines is provided. The protection system comprises a direct current, DC, bus (201), means (202) for connecting an HVDC transmission line to the bus, at least o...
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WO/2011/158128 |
A self-sustaining electrical power generating system includes a permanent magnet linear A.C. electrical generator, springs system associated with mechanical compression and release mechanism, supplementary linear D.C. electric motor, sup...
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WO/2011/158629 |
Disclosed is a lock status determination device comprising a counter, a reset means, a reference time change means, a lock status determination means and a disabling means. The invalidation means executes at least one of a first disablin...
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WO/2011/159241 |
Electrical apparatus, comprising a drive system (14) and an electrical machine (16) for propulsion of a vehicle (10), wherein the electrical machine comprises at least one rotor and at least one stator winding (26) and can be connected v...
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WO/2011/159916 |
In a process of producing a stator forming part of a rotary motor arrangement, a multiplicity of laminations are joined together to produce a first stack of laminations defining teeth, slots between adjacent teeth, and a yoke section con...
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WO/2011/158992 |
The present invention relates to a production method for a slotless stator comprised in a brushless motor, and the present invention allows the motor production process to be simplified and allows volume production since it can overcome ...
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WO/2011/159041 |
The present invention relates to an underbracing for an arch-shaped utility pole used to firmly erect a utility pole. The underbracing for an arch-shaped utility pole of the present invention is molded with just conductive concrete and g...
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WO/2011/158346 |
Disclosed is a charging device with which charging of a battery can be appropriately performed while battery depletion is prevented. In a charging system (1) provided with a charging device (2), if the output power from a solar battery (...
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WO/2011/157859 |
The invention relates to a recharging station for electric vehicles that uses solar and wind energy as a primary energy source. Photovoltaic solar modules (5) and electric wind generators (1) will be installed in the recharging station, ...
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WO/2011/158993 |
The present invention relates to a brushless DC motor having a slotless stator, and more specifically relates to a brushless DC motor having a slotless stator adapted to avoid the occurrence of forces impeding rotation that occur in the ...
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WO/2011/159031 |
Provided is an inverter for a motor compressor connected to a parallel power source, comprising: a first voltage conversion unit for receiving a voltage output from a first parallel power source and down-converting the same to a first vo...
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WO/2011/158356 |
In the disclosed motor driver control device, a position-command-pulse generation means generates a position-command pulse, which is outputted to a motor driver, by advancing the initial phase thereof by a phase that initial phase inform...
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WO/2011/157629 |
The invention relates to an energy store having two or more energy storage cells connected in series and a contact element for said energy store. Generic energy stores generally comprise double-layer capacitors and are used in areas wher...
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WO/2011/157567 |
Disclosed is a method for the improvement of the line quality in a system, in which a common feeding (1), via at least one distribution transformer (3), feeds at least two non-linear loads (11) drawing non-sinusoidal currents from the co...
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WO/2011/159457 |
A switching regulator (101) includes a capacitor (105), a charge control circuit (103), a discharge detector (121), a switch circuit (139), and a feedback circuit. The charge control circuit charges and discharges the capacitor. The disc...
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WO/2011/157923 |
The protective device consists of a protective casing (10) mounted, via a positioning and fixing means, on a support secured to the body shell of the vehicle. This protective casing (10) limits the amount of water or chippings splashed o...
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WO/2011/157857 |
A fire protection system for electrical wiring for use with cables or bundles of cables, whether or not incorporated in a tray, that may include a steel mesh with an insulating sheet that covers the wiring all along the length thereof, t...
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WO/2011/158473 |
Disclosed are: a power generation element that has a strong resistance against bending and impact, and that generates a large amount of power; and a power generation apparatus provided with the power generation element. The power generat...
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WO/2011/158283 |
Provided is an optical transmission system which makes it possible to supply sufficient electrical power from a parent device to a child device via an optical transmission line. An optical transmission system (100) is provided with a par...
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WO/2011/158710 |
A device for manufacturing permanent magnets provided to a dynamo-electric machine, each of the permanent magnets being manufactured in such a manner that magnet pieces which are formed by breaking and splitting the permanent magnet alon...
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WO/2011/158129 |
A self-sustaining electrical power generating system includes a permanent magnet linear A.C. electrical generator, springs system associated with mechanical compression and release mechanism, supplementary linear D.C. electric motor, sup...
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WO/2011/158282 |
Disclosed is a switching power supply apparatus, wherein a power supply can be restarted in stable state even upon momentary power interruptions such as power outages, enabling a stable power supply operation to be achieved. The switchin...
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WO/2011/158461 |
Disclosed is a motor comprising a shaft, a rotor mounted to the shaft along the axial center direction, a stator disposed to face the outer peripheral surface of the rotor across a gap, a thrust plate, and a shock absorbing plate that ha...
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WO/2011/158382 |
Disclosed is a magnetic shaft bearing assembly which can provide a strong repulsion in the outward direction of rotation and in the axial direction of rotation and prevents a magnetic shaft from vibrating in the axial direction of rotati...
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WO/2011/157475 |
The invention relates to a method for steadying a belt drive, which comprises at least one belt (1) and two belt pulleys (02-04) and is used to drive an additional unit (09) of an energy producer, in particular an internal combustion eng...
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WO/2011/158583 |
Disclosed is a linear motor which can reduce cogging without the length in the movement direction of an armature becoming lengthy. The linear motor is provided with: a field unit (5) wherein a plurality of permanent magnets are arranged ...
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WO/2011/158972 |
A communication device that establishes a communication with another communication device and supplies electric power to the other communication device by way of a transmission channel, the device comprises a supply voltage generation se...
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WO/2011/157469 |
The invention relates to a circuit arrangement for determining a voltage fluctuation of conductor potentials in an unearthed electrical network, wherein the network comprises a DC voltage intermediate circuit (6), an n-phase network (1) ...
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WO/2011/158127 |
A self-sustaining electrical power generating system includes a permanent magnet linear electrical generator, springs system associated with mechanical compression and release mechanism and supplementary linear D.C. electric motor. The s...
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