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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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WO/2019/036496A1 |
A motor system comprises a device having a plurality of conductors coupled to a plurality of isolated connection bars, wherein the plurality of conductors is divided symmetrically into a plurality of conductor groups, and all conductors ...
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WO/2019/023023A1 |
A hybrid power generation system is presented. The system includes a first power generation subsystem including a prime mover driving a generator including a rotor and a stator, one or more first conversion units coupled to at least one ...
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WO/2019/021128A1 |
The invention relates to a load dump for example for connection to a dynamic brake resistor and is especially useful when several motor drives and motors are operating together, are interconnected in one system. A load dump for connectio...
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WO/2019/016050A1 |
The invention relates to an instrumentation and control method (100) for a rotating electrical machine (1), in particular for a motor vehicle, said rotating machine (1) comprising a voltage regulator (11), said method comprising a step o...
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WO/2019/017268A1 |
In this rotary electric machine (10), the permeance of a q-axis magnetic circuit is larger than the permeance of a d-axis magnetic circuit. The rotary electric machine is provided with a control unit (55) and switches (53a, 56b) for supp...
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WO/2019/017269A1 |
The rotary electric machine is provided with a control unit (55) and switches (53a, 56b) for supplying power to a field winding (43). Duty ratio is defined as the ratio of ON-time to one switching interval of the switches, and a predeter...
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WO/2019/015777A1 |
The invention relates to an arrangement (1) comprising an asynchronous machine (5), which, in generator operation, is configured to feed electric power into an AC network (4). According to the invention, the asynchronous machine can be d...
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WO/2019/017267A1 |
This rotary electric machine (10) has: an annular stator (30) in which an armature winding (32) is wound around a stator core (31); and a rotor (40) disposed on the inner peripheral side of the stator, wherein the permeance (Pst) of a q-...
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