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WO/2024/154216A1 |
An electric power conversion device 20 formed by connecting a plurality of DC-DC converters in parallel. To each of a plurality of DC-DC converters 21 to 2n, a current control value is set as the maximum current value which can be output...
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WO/2024/154637A1 |
In an operation plan (50) for this fuel cell system: a first stopping time ta1 corresponds to a specific remaining time period for a first fuel cell (5), the first stopping time ta1 being the time at which the first fuel cell (5) is swit...
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WO/2024/151592A1 |
A power supply circuit includes an amplifier (AMP1) and first and second transistors (Ml and M3). The amplifier (AMP1) is configured to provide a drive potential at its output. The first transistor (Ml) is coupled between a voltage suppl...
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WO/2024/148537A1 |
A low dropout regulator (LDO) circuit (100) includes a following circuit (114) configured to receive a reference voltage and provide an output voltage (Vfb) corresponding to the reference voltage; a regulator circuit (116) configured to ...
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WO/2023/183647A9 |
An exemplary power conditioning method and system are disclosed using a power converter in combination with a diode bridge rectifier and a series transformer in which the power converter is configured to inject VARs to a high-speed rotat...
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WO/2024/147956A1 |
Load disconnect techniques for boost converters. In an example, a power converter includes a driver circuit (106), a control circuit (M2, M3), and a comparator circuit (101). During normal boost operation (VIN
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WO/2024/141773A1 |
The utility model discloses a portable density meter for measuring the density of homogeneous liquids, heterogeneous liquids, solids, powders, and gels. The body of 5 the density meter is made in the form of a cube and equipped with the ...
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WO/2024/141108A1 |
A current mirror circuit, a protection circuit, a bias circuit, and an electronic device. The current mirror circuit comprises at least a first branch (101), a second branch (102), a third branch (103), a control circuit (105) and a curr...
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WO/2024/136648A1 |
An energy harvester comprising: an input port couplable to a vibrating energy source; a rectifier arranged for rectifying the energy from the input port providing rectified energy, and for providing a cut-off signal based on the rectifie...
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WO/2024/135147A1 |
A voltage/current conversion device 1A comprises a current supply circuit 10A, a differential circuit 20A, a step-up unit 30, a control unit 40A, etc. The current supply circuit 10A includes a first NMOS transistor 11, a second NMOS tran...
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WO/2024/131045A1 |
A photovoltaic apparatus and a method for increasing the photovoltaic utilization rate of a photovoltaic apparatus. The method for increasing the photovoltaic utilization rate of a photovoltaic apparatus comprises: when a photovoltaic ap...
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WO/2024/135656A1 |
A power supply device (1) comprises: an input terminal (Tin) configured as an external terminal to which an input voltage (Vin) can be applied; a power supply circuit (2); a first constant current source (3) that is connected between a p...
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WO/2024/127606A1 |
The present invention directly detects an output voltage without being affected by an external transformer. This voltage regulator includes a sliding-type transformer, the voltage regulator comprising: a detecting unit that is insulated ...
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WO/2024/127172A1 |
Mitigating excessive quality fluctuations of the power in a power grid due to instability of renewable energy sources, by collecting electric production data including power capacity of an electric grid, location of one or more photovolt...
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WO/2024/128156A1 |
This conversion circuit converts an input current into an output voltage, and comprises: a first terminal that is an input section for the input voltage; a second terminal that is a ground; a third terminal that is an output section for ...
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WO/2024/125258A1 |
An active current control circuit, comprising: a field emission X-ray source module (1), a drain protective resistor (11), a first-stage MOS transistor circuit (2), and a second-stage MOS transistor circuit (3); a field emission X-ray so...
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WO/2024/129012A1 |
The present invention relates to a cooling device comprising at least one compartment; a compressor (3) and at least one temperature sensor (4) which is electrically connected between the mains (2) and the compressor (3), which 5 enables...
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WO/2024/123033A1 |
The present invention relates to a bandgap reference voltage generation circuit capable of stably generating a bandgap reference voltage, and a semiconductor device having same. The present invention may comprise: a current generation un...
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WO/2024/123916A1 |
An exemplary retrofittable, fractionally-rated active grid dampening system and method that can be employed at existing utility substations and minimally at the high voltage transformers to retrofit existing passive high voltage transfor...
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WO/2024/123537A1 |
An electronic control system provides selectable path operation, such as linear and pulse-width modulated (PWM) operation and provides path transition management to improve operation. The system supplies a current or a voltage to a load ...
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WO/2024/118112A1 |
A system including a magnetic coil and a coil driver is described. The magnetic coil has a parasitic capacitance. The coil driver is coupled with the magnetic coil. The coil driver includes a pulse generator and a switching module couple...
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WO/2024/116527A1 |
A lifespan prediction method of this disclosure is for a fuel cell device that includes a fuel cell and that comprises a plurality of power generation units. The time at which the power generation units of the fuel cell device reach the ...
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WO/2024/108324A1 |
A system (100) includes a battery (310,410) and a power hold-off circuit (305,405). The power hold-off circuit (305,405) includes a step-up regulator (315,415), a step-down regulator (320,420), one or more power hold-off capacitors (325,...
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WO/2024/112045A1 |
The present invention relates to a voltage generating circuit, an oscillator, and an integrated circuit, the oscillator comprising: a first circuit for outputting a reference voltage; a second circuit that is connected to the first circu...
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WO/2024/112222A1 |
A control device (220) of an electronically controlled resistor (222) contains: a controlled current generator (212) that generates an output current, a voltage divider (209; 210) connected between a high-potential terminal (10) and a lo...
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WO/2024/111744A1 |
A reference voltage provision device according to an embodiment of the present invention may comprise a current provision unit, a bipolar core unit and a reference unit. The current provision unit can provide a first linear current linea...
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WO/2024/108514A1 |
A protection circuit (100), comprising: a detection pin (110) connected to a screen cable, a micro-power supply circuit (120) which is connected to the detection pin (110) and provides a first voltage, a comparison circuit (130), and a p...
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WO/2024/103330A1 |
Implementations described herein relate to a power hold-off circuit and power hold-off circuit operation. In some implementations, a system may include a battery, and a power hold-off circuit. The power hold-off circuit may include a ste...
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WO/2024/108102A1 |
Systems and methods for performing impedance matching to enhance surgical outcomes in an electrosurgical system are described. An impedance matching network is interposed along a path of RF energy and matches dynamically an output impeda...
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WO/2024/107735A1 |
A photovoltaic powered flexible electronic device comprising a flexible photovoltaic module, electrodes (such as anode and cathode) incorporated into the flexible photovoltaic module, wherein the electrodes are at least partially exposed...
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WO/2024/104363A1 |
A photovoltaic inverter (20) and a power adjustment method therefor, and a photovoltaic system (1). The photovoltaic inverter (20) comprises a direct-current conversion unit (201), an alternating-current inversion unit (202), a control u...
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WO/2024/104327A1 |
Voltage adjustment circuits (100), voltage adjustment methods, and LiDARs are provided include: a controller (110) that is coupled to a voltage generator (120) and a voltage adjustor (130), and is used to output a voltage control signal ...
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WO/2024/098726A1 |
A trimming circuit (1303), comprising: an operational amplifier (701), a first adjustment circuit (703), a resistance network (702) and a second adjustment circuit (704). The trimming circuit (1303) is used for performing fine tuning and...
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WO/2024/102255A1 |
A cascode bias circuit biases a gate of a cascode transistor in a cascode current mirror. The cascode bias circuit includes a first transistor configured to conduct a first current and includes a second transistor configured to conduct a...
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WO/2024/099232A1 |
A flipped voltage follower having common gate electrode stage feedback, comprising first (M1) to eleventh (M11) transistors and a regulation resistor (Rt). The source electrodes of the first (M1) to the third (M3) transistors are connect...
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WO/2024/093602A1 |
The present disclosure relates to the technical field of integrated circuits, and particularly relates to a voltage reference generation circuit, and a chip and an electronic device. The voltage reference generation circuit comprises: a ...
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WO/2024/092322A1 |
Embodiments generally relate to a computer-implemented method for adjusting an operation frequency of an electricity grid, the electricity grid electrically connecting to at least one grid stabilisation device. The method comprises, at a...
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WO/2024/087763A1 |
The present disclosure provides a photovoltaic air conditioning system, a control method therefor, and a photovoltaic air conditioner. The photovoltaic air conditioning system comprises a photovoltaic cell, a direct current bus capacitor...
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WO/2024/091584A1 |
A circuit (100) may include a current generator coupled to a first voltage source (AVDD). The current generator (110) may be configured to generate a first current (IB2), and mirror the first current (IB2) into a second current (IBO) and...
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WO/2024/092242A1 |
A voltage regulator may comprise an output node, a pass device, a first feedback circuit, and a second feedback circuit. The output node may be operable to be coupled to a load. The pass device may be operable to pass current to the outp...
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WO/2024/086432A1 |
Methods and devices for a cascode current mirror with low headroom voltage are presented. According to one aspect, a gate voltage to a cascode transistor of an input leg of the current mirror is provided by a feedback block that operates...
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WO/2024/084911A1 |
This voltage monitoring circuit comprises: a first differential input pair including a first transistor configured so as to receive a reference voltage and a second transistor configured so as to receive a voltage to be monitored; and a ...
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WO/2024/076342A1 |
This document describes power supplies for compute cores. In one aspect, a power supply system for a compute core includes a primary power converter configured to provide and regulate direct current (DC) power to the compute core over a ...
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WO/2024/075212A1 |
Provided is a control device in a power conversion device for photovoltaic power generation connected with solar panels at a DC side, wherein the control device comprises: a modulation rate calculation unit which calculates a modulation ...
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WO/2024/074281A1 |
The disclosure relates to a circuit (10) for providing a supply current, the circuit comprising a current generator (100) for generating a constant current (Iref), a ramp generator (110) for generating a current ramp, the current ramp be...
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WO/2024/074032A1 |
An overshoot protection circuit and method and a chip. The overshoot protection circuit comprises: a linear voltage regulator (101), a reference source circuit (102), a switch controller (103), a comparison circuit (104) and a rough refe...
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WO/2024/076046A1 |
A method of controlling an electronic device includes determining whether a vibrator of a cartridge unit is connected to a driving circuit of the electronic device, determining a natural frequency of the vibrator connected to the driving...
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WO/2024/065509A1 |
A control device, a control system, and a carrier vehicle, relating to the technical field of electronics. A first isolation unit in the control system can receive a first level signal outputted by a first control unit and a second level...
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WO/2024/072484A1 |
An audio amplification system can include a digital audio path configured to provide a digital signal, and an audio amplifier configured to receive the digital signal as an input signal and generate an output signal. The audio amplificat...
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WO/2024/066686A1 |
The present invention provides a calibration method for a nonlinear analog-to-digital conversion circuit of an image sensor, and a reference voltage generating circuit thereof. Before normal operation or during the operating process of a...
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