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WO/2019/128042A1 |
The present disclosure provides a method, device, and system for controlling the operation of a generator, wherein the generator comprises at least two power generation and transmission loops. The method comprises: upon detecting the fai...
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WO/2019/130703A1 |
[Problem] To use power efficiently. [Solution] An energy management system 1 has a battery 12, a heat storage unit 62, a cold storage unit 61, and a control device 11. The control device 11 allocates power (electric energy) input to the ...
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WO/2019/122554A1 |
Said electrical system (100) comprises: a stator inverter (108) and an auxiliary electrical device (110) designed for connection to a positive terminal of a DC voltage source (102) for respectively receiving a stator inverter current (iO...
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WO/2019/122224A1 |
The invention describes an electromechanical system for transferring rotational energy, torque and power in a powertrain, to which a first, a second and a third machine for energy conversion (2, 3, 4) are coupled, and a superimposed gear...
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WO/2019/124407A1 |
An electric power consuming device, wherein the switching noise of a switching element is reduced using a plurality of small resistors and a compact switching element. A control voltage generation unit 20A monotonously raises a first con...
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WO/2019/124222A1 |
This fluid apparatus is provided with a hydraulic machine, a rotary electric machine connected to the hydraulic machine, and an electric power conversion control device for converting electric power from the rotary electric machine. The ...
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WO/2019/120406A1 |
The invention relates to a method for operating a wind turbine which comprises a power generator, a generator side converter, a grid side converter, a DC link electrically connected to an output of the generator side converter and an inp...
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WO/2019/117114A1 |
Provided is a hydroelectric system capable of being controlled such that appropriate power should be output without previous measurement; of resuming, even when becoming a stalled state, to a normal power generating state from the stalle...
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WO/2019/116440A1 |
When a communication unit receives a first synchronization signal from another inverter power generator, a control unit repeats a series of processes of: comparing a first phase, which is included in the first synchronization signal, wit...
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WO/2019/115350A1 |
The invention relates to an electrical drive assembly (AA), comprising: a three-phase machine (DM) having a first winding system (SS1) having at least three first windings (U, V, W) and a second winding system (SS2) having at least three...
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WO/2019/115237A1 |
The invention relates to a method for operating a charge regulator (LR, 40) for an electrical accumulator (S), particularly a battery (B) of a motor vehicle on-board power supply (100), which can be supplied with electrical energy by mea...
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WO/2019/115239A1 |
The invention relates to a method for operating a charge regulator (LR) for an electrical accumulator (S), particularly a battery (B) of a vehicle on-board power supply system (100), which is supplied with electrical energy by means of a...
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WO/2019/115238A1 |
The invention relates to a method for determining a rotor displacement angle (θ) of an electric machine (30) comprising a rotor (32) and a stator (33), with at least one phase winding (U, V, W), a switching charge regulator (LR) being a...
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WO/2019/110090A1 |
The invention relates to an arrangement (1) comprising an asynchronous machine (5) having a rotor (7) and a stator (6), wherein the arrangement is set up in a generator mode for feeding electrical energy into an AC voltage network (4). T...
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WO/2019/111606A1 |
Provided is a mechanical throttle-controlled vehicle that is hybridized while maintaining traveling characteristics which are adapted to the operation thereof. The mechanical throttle-controlled vehicle comprises: a vehicle body; an adva...
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WO/2019/107375A1 |
A hydroelectric system is provided which can perform suitable output power control without prior measurement, and which, even when a stall state has occurred, allows recovery from the stall state to a normal power generating state by red...
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WO/2019/105650A1 |
The invention relates to a method for operating a drive device (1) for a motor vehicle. The drive device (1) has a separately excited electric synchronous machine (2) for providing a drive torque, and an electric voltage is applied to an...
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WO/2019/106888A1 |
In a first standby state, a generator 6 and an AC outlet 33 are connected by a switch 36, and power is not supplied to an external load. In a second standby state, the generator 6 and the AC outlet 33 are disconnected by the switch 36, a...
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WO/2019/106887A1 |
A workout switch 25 or a communication circuit 21, etc., receives a warning indicating that power is supplied (supply is started) to an external load. When the warning is received, a control unit 9 controls the air-fuel ratio caused by t...
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WO/2019/105795A1 |
The invention relates to a method for controlling an electric machine via an inverter, which comprises a number of switches (102, 104), wherein the switches (102, 104) are controlled by a driver circuit (106), an electrical parameter of ...
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WO/2019/102055A1 |
The invention relates to a system and method for protecting against faults between turns in excitation windings of synchronous machines with static excitation, which is based on comparison between the excitation intensity measured and th...
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WO/2019/103837A1 |
A power generation system (100, 300) is presented. The power generation system (100, 300) includes a reference direct current (DC) bus (104) and a plurality of doubly-fed induction generator (DFIG) based power generation sub-systems (102...
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WO/2019/097158A1 |
An electrical machine (M) for a motor vehicle (V), the electrical machine (M) comprising at least an alternator mode and a motor mode, the machine comprising: - a stator comprising phase windings, - a positive terminal intended to be con...
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WO/2019/098341A1 |
The present invention makes supplying of a current from outside during startup of a brushless synchronous generator unnecessary. A rotor 11 of an AC exciter 10, a rotary rectifier 20, and a rotor 31 of a main generator 30 are fixed to a ...
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WO/2019/097157A1 |
The invention relates to an electrical machine for a motor vehicle, said electrical machine comprising at least one alternator mode comprising: a temperature sensor for measuring the temperature of the stator; a rotor comprising an energ...
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WO/2019/094179A1 |
A power generation system (100, 300, 400) is presented. The power generation system (100, 300, 400) includes a doubly-fed induction generator (DFIG) (106), a point of common coupling (PCC) (116) electrically coupled to a stator winding (...
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WO/2019/089466A1 |
An energy harvester device (100) comprises a support structure (102), an eccentrically weighted rotor (104) rotatably coupled to the support structure (102), a rotor movement limiter mechanism coupled to the support structure (102) and c...
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WO/2019/087832A1 |
A control device (60) is used in a control system provided with: a rotary electric machine (30) having stator windings (34U to 34W); and an inverter (40) that has switches (SUp-SWn) and drives the switches to transmit electric power betw...
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WO/2019/088924A1 |
A linear motor is disclosed, the linear motor comprising a longitudinal coil assembly comprising coil units arranged in a cascading manner and a magnet track spaced from the coil assembly, and adapted to move along a path which traces a ...
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WO/2019/084568A1 |
An electromagnetic machine includes a housing, an axle coupled to the housing in a rotatable fashion, a stator assembly disposed generally within the housing, the stator assembly including a stator plate and a stator bearing coupled to t...
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WO/2019/081366A1 |
The invention relates to a method for operating a double-fed asynchronous machine (1), the method having the following steps: - exciting an excitation winding (30) of a rotor (3) of the asynchronous machine (1) by an excitation unit (4),...
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WO/2019/072439A1 |
The invention relates to a method for operating an electric machine which can be operated using PWM control (A1) and using block control (A3), wherein a transfer control (A2) is used for transfer between the PWM control (A1) and the bloc...
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WO/2019/073800A1 |
A control device (60) that comprises memory (61) that stores setting information that associates: combinations of armature-side command values for an armature winding of a stator (33) and field current command values for a field winding ...
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WO/2019/073335A1 |
An electronic control system is for an electrically excited electric generator which comprises a rotor with electromagnets and a stator with windings configured to produce an electrical output. The electronic control system comprises a c...
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WO/2019/069247A1 |
Disclosed herein is a method for circuit breaker failure (CBF) protection in a power substation. The method detects the failure of circuit breakers (CBs) that are associated with a power plant connected to a power network via the powered...
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WO/2019/064817A1 |
This vehicle control device comprises: a generator motor; an inverter that is connected to the generator motor; first and second power storage means; and a switching means that switches a connection state between the first power storage ...
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WO/2019/065217A1 |
In the present invention, a flowpath (1) is provided with: a main path (12) on which is disposed a fluid machine (21); and a by-pass path (13) which is disposed in parallel with the main path (12). The by-pass path (13) is provided with ...
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WO/2019/060571A1 |
Multiphase electromagnetic machines, such as free -piston engines or compressors, may require, or supply, a pulsed power profile from or to a DC bus, respectively. The pulsed power profile may include relatively large fluctuations in ins...
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WO/2019/057361A1 |
The invention relates to a method for operating an extraneously excited electric machine, in which an exciter current (lex) is set in the context of control. The exciter current (lex) is increased if a phase angle (φυ) of a voltage is ...
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WO/2019/058764A1 |
The purpose of the present invention is to provide a hydroelectric power system interconnection system that comprises, without having a host controller or the like, a plurality of water wheel generators that perform operation of autonomo...
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WO/2019/054885A1 |
The invention relates to an energy and power generation system and process, especially self-powered motor and generator/alternator set-up. The system has at least one upsized drive shaft adapted as one of the main elements thereof compri...
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WO/2019/052481A1 |
The disclosure relates to an alternator system (3, 130) comprising an alternator (5, 150) with a stator having at least one stationary winding and a rotor with a rotatable field coil (4, 140) for producing alternating current, a main vol...
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WO/2019/048146A1 |
The invention relates primarily to a method for thermally protecting a rotating electrical machine (10), in particular for a motor vehicle, comprising: - a step of evaluating a plurality of temperatures of different elements (12, 14, 15)...
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WO/2019/049502A1 |
The purpose of the present invention is to provide a wind power generation device that, when a plurality of control functions are executed simultaneously with pitch angle control, ensures stability by securely activating a control functi...
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WO/2019/042919A1 |
The present invention relates to a method for controlling a multiphase separately excited synchronous generator (302) in a wind turbine (100), wherein the synchronous generator (302) has a stator (322) and a rotor (324), the rotor (324) ...
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WO/2019/044014A1 |
Provided are a power generation system and a control method therefor that can realize high efficiency and widen an output adjustment range in accordance with operating conditions such as load fluctuations, the atmospheric environment, an...
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WO/2019/045691A1 |
Mobile power generation system and methods for dual-voltage generation include providing a trailer including a rear end, a front end, a bottom end, and a top end, a gas turbine housed inside the trailer, and an electrical generator coupl...
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WO/2019/037908A1 |
It is described a method of monitoring a first winding set (15) and at least one second winding set (23) of a stator of a generator (13) during operation, the method comprising: obtaining a first strength (X1,2f) of a second harmonic of ...
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WO/2019/039608A1 |
An electromotive drive type wheel loader (30) is provided with: a power generation motor (5) mechanically connected to an engine (1); a power generation inverter (6) that controls the power generation amount of the power generation motor...
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WO/2019/038253A1 |
The invention relates to a method for influencing the energy consumption during the operation of a motor, comprising the following method steps: a target variable, which can be influenced by the power that is output by the motor, is defi...
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