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WO/2015/030922A1 |
An electrical DC generation system is disclosed. According to one aspect, a system for electrical DC generation system includes an electrical machine, having a positive output terminal and a negative output terminal, a plurality of stato...
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WO/2015/029526A1 |
An engine power generator detects the DC voltage of a path from a rectifier to an inverter to perform a charging and discharging control. When the DC voltage is larger than a target voltage thereof, a duty ratio used in a switching contr...
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WO/2015/027113A1 |
A system for storing energy includes a body and a shaft having walls defining an internal volume for containing a fluid, a seal member disposed between the body and the walls of the shaft, and a fluid passage in fluid communication with ...
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WO/2015/018245A1 |
A brushless permanent magnet motor with an axially-adjustable stator iron core coil, and a control system thereof. The motor comprises: a motor shell (1), a permanent magnet rotor (3), and a stator iron core coil (4) which is axially mov...
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WO/2015/015117A1 |
The method according to the invention is implemented in an alternator-starter (1) comprising phase windings (u,v,w) connected to an inverter (3) linked to an onboard electrical network (2) powered by a battery for operation as a starter....
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WO/2015/015115A1 |
The system (17) for managing a supply voltage (B+A) of an onboard electrical network of a motor vehicle comprises a device (2, 4, 9, 16) for regulating the supply voltage and a device (10, 11) for protecting the onboard electrical networ...
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WO/2015/011810A1 |
A deceleration transformer shutoff flag setting unit (100) sets a deceleration transformer shutoff flag (F1) to TRUE if: at least an auto-deceleration state (D1) is TRUE; a swing-motor servo-command (D2) is OFF; a zero-clamp flag (D3) is...
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WO/2015/010541A1 |
A method and system for eliminating the low-frequency oscillation between generators. By way of measuring the absolute rotor angle of a generator and controlling the rotational speed of a rotor of the generator, all the absolute rotor an...
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WO/2015/005375A1 |
Provided is a large output, high efficiency, single phase, multi-polar power generator, the output of which can be increased and the material of which can be reduced, with a simple structure. The power generator (10) has: a rotor (12) ha...
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WO/2014/209542A1 |
Controlling a shaft of a turbine generator, wherein the turbine generator includes a static excitation system and wherein the shaft is being driven in a first rotational direction at a predetermined speed. Controlling the shaft includes ...
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WO/2014/205805A1 |
A vehicle HVAC system including a HVAC alternator and a method of operating a HVAC alternator are provided. The said system comprises: an output terminal of the HVAC alternator having an output voltage; a voltage regulator of the HVAC al...
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WO/2014/202634A1 |
The invention concerns a method of controlling at least one generating set using a touchscreen on which an assembly of control buttons available at a given moment appears selectively, and comprising the following steps: determining an op...
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WO/2014/204426A1 |
An apparatus for generating electrical power downhole comprises a housing located in a drillstring. A primary flow channel is formed through the housing. At least two secondary flow channels are located in the housing and arc laterally d...
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WO/2014/199760A1 |
A wind-power generation system (1) is equipped with: a plurality of series-connection wind-turbine groups (10-1 to 10-k) configured so as to electrically connect in series a plurality of power-generating wind turbines (11-1 to 11-n) for ...
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WO/2014/194464A1 |
Methods for operating a wind turbine system are provided. In one embodiment, a method includes adjusting a threshold direct current (DC) bus voltage for a dynamic brake in a wind turbine power converter above a reference DC bus voltage b...
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WO/2014/181454A1 |
In order to provide a rotating electrical machine system or a wind power generation system wherein a rotating electrical machine for generating power to be supplied to an AC power source in a power system and so forth is miniaturized, th...
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WO/2014/181459A1 |
Provided are a battery charge apparatus and a battery charge control method, wherein battery voltage fluctuation due to intermittent charging in a nearly fully charged state can be suppressed, and the battery voltage fluctuation can be a...
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WO/2014/180717A1 |
The invention relates to a method for feeding electric power from at least one wind energy installation (100) or a wind farm (112) into an electric power supply system (120) at a mains voltage (U) and a mains frequency (F), wherein the m...
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WO/2014/173954A2 |
An AC/DC converter intended to be connected, on the AC side, to a synchronous generator with permanent magnets (1), and to deliver DC voltage (V), comprising: a rectifier bridge (22, 32) with a plurality of cells (22.1, 32.1) with two ar...
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WO/2014/167924A1 |
In the present invention, an apparatus for controlling the power generation of a vehicle determines that the amount of battery charge reaches the intended amount when the detected battery charge current is equal to or less than the charg...
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WO/2014/162678A1 |
[Problem] To provide a power generating system that takes into consideration the processing of generated heat. [Solution] A power generating system (1) is provided with: an engine (10) that has a main engine unit (11), a radiator (13) in...
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WO/2014/157508A1 |
[Problem] To provide an electric-powered vehicle that enables a pedaling feeling similar to that in a vehicle in which a pedal rotation mechanism and a driving wheel are mechanically connected to be obtained. [Solution] A vehicle in whic...
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WO/2014/147702A1 |
The present invention provides a rotating electric machine system capable of preventing overcurrent at start-up without increasing components mounted on the rotor side of a rotating machine. The rotating electric machine system of the pr...
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WO/2014/147904A1 |
This power generation unit is provided with: a motor generator having a rotor with a magnet, and stator with a coil driven by a plurality of phases, wherein the coil of each phase is not connected to the other coils; and a drive control ...
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WO/2014/140385A1 |
The invention relates to a device for generating network disturbances at a generator, comprising an inductive voltage divider (34) including a control unit (2), a bench of 6 inductors (28 to 33) connected to one another via a matrix of 1...
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WO/2014/138757A1 |
Method for identifying pole slip of an electrical generator (2), in particular synchronous generator, which is electrically connected to a power supply system (1), wherein a rotor (3) of the generator (2) is mechanically connected to a m...
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WO/2014/140713A1 |
The present invention comprises an energy/power generation system comprising at least two strings that are electrically connected in parallel, each string comprised of a plurality of energy generators electrically connected in series, ea...
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WO/2014/138249A1 |
An energy recovery apparatus for use in a refrigeration system, comprises an intake port, a nozzle, a turbine and a discharge port. The intake port is adapted to be in fluid communication with a condenser of a refrigeration system. The n...
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WO/2014/125592A1 |
This wind farm is provided with a plurality of wind generator devices each having a generator. The generator of at least one first wind generator device belonging to a first group within the plurality of wind generator devices is operate...
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WO/2014/113146A1 |
A connection for parallel bridge circuits in a power converter is provided. In particular, a power converter can be used to provide a desired power to a load, such as a generator, motor, electrical grid, or other suitable load. The power...
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WO/2014/112033A1 |
A wind power generation facility equipped with: a wind farm that includes multiple wind power generation devices each having a synchronous generator; a local grid to which the wind farm is connected; a direct current power transmission r...
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WO/2014/109761A1 |
A technique is disclosed of modified shutdown of a fuel cell power plant (14) having a fuel eel! stack assembly (26) contained with and supplying electrical power to a mobile vehicle (12). The -vehicle characteristically proceeds at inte...
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WO/2014/104335A1 |
This power generation system (20A) is provided with multiple parallel generator units (50A, 50B, 50C...), wherein each of the generator units (50A, 50B, 50C...) is provided with an expander (26) which is rotated by a working medium, a ge...
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WO/2014/104294A1 |
This power generation system (20A) is provided with a medium circulating circuit (22) which circulates a medium, a circulation pump (23), an evaporator (25) which evaporates the medium by means of an external heat source capable of achie...
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WO/2014/096820A2 |
An apparatus for controlling a turbogenerator system when a power electronics circuit of the turbogenerator system is unable to provide a sufficient load on the turbogenerator to prevent the turbogenerator from accelerating uncontrollabl...
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WO/2014/095237A1 |
The invention relates to a method for operating a gas turbine (10) which, upstream of the inlet of the compressor (12), has a device for cooling the air that can be drawn in by the compressor (12). To prevent step changes in the output g...
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WO/2014/086370A2 |
Systems and methods of managing an engine-driven electric generator. An example method may include populating an efficiency database with fuel provided and electrical power output data for the engine-driven electric generator. The method...
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WO/2014/083687A1 |
The present invention provides a rotating electrical machine system having an operation range not narrowed, and capable of sufficiently cooling a power convertor without resulting in performance degradation. The rotating electrical machi...
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WO/2014/083675A1 |
[Problem] To provide a field current measuring method whereby a field current can be accurately measured, and a control apparatus for an alternating current generator for vehicles, said control apparatus being capable of accurately contr...
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WO/2014/083487A2 |
The present invention concerns a method for regulating the injection of fuel into a heat engine (2) of a generator set (1) comprising an alternator (3) driven by the heat engine, the alternator comprising a voltage regulator (6), the hea...
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WO/2014/083596A1 |
In a vehicle (10), a permissible voltage (V), at which an incongruity caused by an output fluctuation is tolerated, is stored in a memory (210) in advance for each of an electric load device (E1) to an electric load device (EN) such as a...
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WO/2014/080486A1 |
The purpose of the present invention is to obtain an alternating current electric power generator that is for a vehicle and is provided with a power conversion unit that is highly reliable. In the present invention, a stator of a rotary ...
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WO/2014/080882A1 |
A system for AC power generation is provided. In this system, a plurality of detected parts (116) are arrayed on a rotor (114) along the circumferential direction, in corresponding fashion to magnetic pole reversal conditions in a plural...
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WO/2014/074101A1 |
During power reduction transitions of a fuel cell power plant, the excess electric energy generated by consumption of reactants is extracted, during one or more periods of time, by a voltage limiting device control (200) in response to a...
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WO/2014/073097A1 |
This alternator control device is provided with: a first control device; and a second control device which periodically transmits, to the first control device, an instruction signal related to alternator power generation. The instruction...
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WO/2014/073030A1 |
The present invention provides a wind-powered electricity generation system with which a generator and an electrical grid can be linked in a stable manner even when the wind speed is low, and with which the operational range of the elect...
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WO/2014/067120A1 |
ARM-based multi-processor diesel generator set controller, which adopts an ARM9+FPGA structure form and comprises of an ARM9 core control processor (1), an FPGA signal processor (2), an AD acquisition circuit (3), a communication and dis...
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WO/2014/063454A1 |
A method for controlling a switched reluctance generator without position sensor, for use in a switched reluctance generator employing a dual-switches-per-phase power converter. In an excitation stage, both an upper transistor (S1) and a...
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WO/2014/063413A1 |
A method for auxiliary regulating the frequency of a grid by regulating a voltage. In the method, a link for auxiliary regulating the frequency by regulating the voltage is added in a generator exciting controller. A frequency deviation ...
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WO/2014/061376A1 |
Provided is a charging control device that is capable of preventing a battery discharge phenomenon, which can occur when a battery is connected in reverse, using a simple circuit configuration. The charging control device, which is used ...
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