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Matches 1 - 50 out of 29,085

Document Document Title
WO/2018/131746A1
The objective of the present invention is to provide a relay-welding detection device and detection method, the device and method capable of determining, whether a relay is welded, by using an analog-digital converter (ADC). Another rela...  
WO/2018/131769A1
The present invention relates to a device for controlling a power factor and a method for controlling a power factor which control a power factor by using phase control, and the present invention has an effect of performing power factor ...  
WO/2018/131797A1
Disclosed is a real-time detection/recovery system of a power line failure in a power distribution system, which immediately alerts, shuts off, and recovers power in real-time when a disconnection, a resistance increase, a contact failur...  
WO/2018/126314A1
There is provided a power connector system for electrically connecting a power source to a device. The power connector comprises a first component and a second component which each have a plurality of electrical contacts disposed on a fa...  
WO/2018/129408A1
The present disclosure describes a system and method for encoding pulses of light for LiDAR scanning. The system includes a sequence generator, a light source, a modulator, a light detector, a correlator, and a microprocessor. The sequen...  
WO/2018/120907A1
An electricity generation data acquisition Internet-of-things uploading circuit, comprising: a first sampling resistor R1, a second sampling resistor R2, a first ordinary resistor R3, and a second ordinary resistor R4, a first adjustable...  
WO/2018/122041A1
The present invention relates to the field of apparatuses and methods for determining or measuring current. In order to present a solution which enables a lower outlay on apparatus and improved stability with regard to failure with respe...  
WO/2018/121371A1
A switch-mode power supply and a voltage sampling circuit thereof are provided. The voltage sampling circuit comprises: a sampling and holding module (10), having a sampling input end (IN), a sampling output end (OUT), and a sampling con...  
WO/2018/115870A1
A voltage divider circuit arrangement (2) comprises: a resistive divider circuit portion (4) comprising at least first and second resistors (R1, R2) having first and second resistor impedance values respectively, wherein said first and s...  
WO/2018/113862A1
A method and apparatus for estimating a characteristic of a wind turbine electrical signal comprises buffering a sequence of sample values of the wind turbine electrical signal and a sequence of sample times corresponding with the sequen...  
WO/2018/118894A1
A shunt (100) is composed of multiple pieces (102,104,106) with at least some of the pieces being connected by a conductive channel (108,110) that provides uniform flow of current. The conductive channel may be a recess, raised portion, ...  
WO/2018/114304A1
One embodiment discloses an apparatus for protecting a person from an electrical signal, which apparatus has a sensor device which can be worn by the person to be protected and has at least one sensor which is set up to determine a varia...  
WO/2018/118737A1
A current sensing circuit (100) for use with a Rogowski coil (2) arranged around a conductor having a primary current includes input terminals (102,104) structured to receive an output voltage of the Rogowski coil, an analog to digital c...  
WO/2018/115682A1
The subject matter of the present invention is a method for detecting a reverse current in a switching structure supplying an inductive load, with at least one switch and connected to an electrical power supply source and to a mass for a...  
WO/2018/118909A1
A thermocouple device includes a shared conductor for a shunt measurement and a thermocouple measurement. For example, the thermocouple device may include a shared conductor that provides a signal to both calculate current of a shunt and...  
WO/2018/108277A1
Method for detecting an islanding condition of a grid connected energy conversion system and related DC/AC converter apparatus adapted to optimize performance in terms of preservation of the power quality, provide synchronized frequency ...  
WO/2018/108997A1
The invention relates to an apparatus for centrally coordinated reactive power production and control in electrical low-voltage networks. This is a combination of a power supply device for electric vehicles and a remotely controllable re...  
WO/2018/111400A1
The DC leakage current detector for detecting leakage current in a DC bus includes a pair of transformers each comprising a magnetic core and excitation and detection windings would about the magnetic core, with the magnetic core positio...  
WO/2018/107987A1
A current detection device (1), a current detection system and a current detection method, the current detection device (1) comprising a current signal port, a first sensing device (11) and a second sensing device (12), wherein: the firs...  
WO/2018/103781A1
Current measuring device and method for measuring an electrical current in a current conductor. The invention relates to a current measuring device for measuring an electrical current in a current conductor of a power electronic arrangem...  
WO/2018/105991A1
The present invention provides a method for analyzing power devices in a circuit by using a non-invasive technique, wherein a power analysis apparatus: analyzes information on power supplied to the circuit, so as to acquire information o...  
WO/2018/105902A1
Provided is a power supply evaluation apparatus according to various embodiments. The power supply evaluation apparatus according to an embodiment of the present invention comprises: an input terminal unit electrically connected to a pow...  
WO/2018/101005A1
The objective of the invention is to provide a battery pack reduced in size overall by eliminating current sensors. In order to solve the problem, the battery pack of the present invention has a configuration comprising: a battery group ...  
WO/2018/099911A1
A method and a device for determining a switching current of at least one switching element (6) of a converter (5) of a system for inductive power transfer, wherein the method comprises the steps of - determine a phase current (IU, IV, I...  
WO/2018/100399A1
A circuit for sensing the driving current of a motor, the circuit comprising: a driver configured to generate a driving current for each phase of a multiple-phase motor, the instantaneous sum of all the driving currents being zero; a cur...  
WO/2018/102830A1
A current sensing system, comprising at least one magnetic tunnel junction device placed adjacent to a current carrying conductor electrically connected to a battery of a vehicle. The magnetic tunnel junction device is configured to meas...  
WO/2018/102744A1
A waveform separator system for determining DC leakage current flowing through an insulating structure in a high voltage direct current power system, wherein the DC leakage current is a composite DC current comprising one or more high ma...  
WO/2018/097938A1
Apparatus for sensing distributed load currents provided by power gating circuit. The apparatus includes a power gating circuit including a set of bulk transistors coupled in series with a set of circuits between first and second voltage...  
WO/2018/095806A1
The invention relates to a dual-voltage battery for a vehicle, comprising a plurality of battery cells, wherein in each case a group of battery cells is connected to form a battery cell block, and comprising a battery electronics with a ...  
WO/2018/095709A1
The invention relates to a current measuring device for measuring an electric current (Ip, In) in accordance with the four-wire technique with a low-resistance current-measuring resistor (RCu1, RCu, R0). The invention additionally provid...  
WO/2018/097354A1
The present invention relates to an electronic device that is automatically activated when a charging cable is separated therefrom, the electronic device comprising: a connector pin separation detection unit which physically makes contac...  
WO/2018/091067A1
A domestic or commercial electric appliance (100) is disclosed. The electric appliance comprises at least one electric load (127), an AC power supply input (112) for receiving electric power from an AC power source (115) to be supplied t...  
WO/2018/093073A1
An induction heating cooker comprises: a rectification unit for rectifying an alternating current (AC) voltage, supplied from a supply unit, into a direct current (DC) voltage; and first and second switching units of which switching oper...  
WO/2018/092580A1
In the present invention, a pair of bias magnets (140, 150) apply a bias magnetic field to a first magnetic sensor (120) and a second magnetic sensor (130). A conductor (110) includes a flat part (113) that extends in the longitudinal di...  
WO/2018/091904A1
There is described a computer-implemented method comprising: receiving (S12) a set of data from a battery, the set of data comprising battery voltage and current data obtained over a period of time; preparing (S14) a plurality of subsets...  
WO/2018/089164A1
The present disclosure describes aspects of a fast settling peak detector. In some aspects, a peak detector circuit includes a first transistor having a gate coupled to an input of the circuit at which a signal is received and a drain co...  
WO/2018/081883A1
Method and implementation of a detector of rapid pulses in the power supply voltage of integrated circuits, which involves conditioning the rapid pulse applied to the power supply voltage to trigger the security alarm, more specifically ...  
WO/2018/083851A1
This voltage detection device (25, 31, 41, 51, 61, 71) for detecting voltages applied to input nodes (4N, 9) is provided with switching elements (13, 14) that are serially interposed on the paths from the input nodes to a voltage detecti...  
WO/2018/080516A1
A current monitor circuit includes a sense resistor coupled to a direct current (DC) power supply to sense a current signal, an operational amplifier (op-amp) coupled to the sense resistor to sense a voltage developed across the sense re...  
WO/2018/074744A1
The present invention relates to a device and a method for diagnosing a switch using voltage distribution, which, in order to diagnose a state of a switch located on a cathode power supply line that connects a battery and a load, connect...  
WO/2018/073627A1
The disclosure relates to a device for measuring electrical current in an electrical conductor (2), the device comprising: a measuring circuit configured to be connected to the electrical conductor, the measuring circuit comprising: a re...  
WO/2018/075816A1
Improved devices, apparatuses, systems, and methods involving the use of field probes with voltage-controlled variable impedance elements and surface-launched acoustic wave devices, including surface acoustic wave (SAW) devices and SAW s...  
WO/2018/072407A1
A current detection circuit, comprising: a current sensor (20), used for sampling current flowing through the current sensor (20);a current modulation circuit (30), of which an input end is connected to an output end of the current senso...  
WO/2018/070777A1
Disclosed are an apparatus and a method for diagnosing a failure of an electromagnetic-inductive power supply apparatus, whereby a failure or not of a power-generation current transformer is diagnosed by comparing values (i.e., of a curr...  
WO/2018/070779A1
Disclosed is an electromagnetic-inductive power supply apparatus which has a plurality of coils having different numbers of windings from each other wound around a current transformer core, and which, on the basis of a voltage induced at...  
WO/2018/070684A2
Disclosed is a diagnostic device for a power supply system. The power supply system comprises a battery assembly and at least one contactor. Each of the contactors is configured to selectively open and close a power supply path between t...  
WO/2018/068136A1
A switch-mode power supply controller controls a circuit that includes a flyback- based, switch-mode power supply in the context of an input voltage source, a USB Type-C PD controller and an output load. The switch-mode power supply cont...  
WO/2018/070684A3
Disclosed is a diagnostic device for a power supply system. The power supply system comprises a battery assembly and at least one contactor. Each of the contactors is configured to selectively open and close a power supply path between t...  
WO/2018/066839A1
The present invention relates to a fuse diagnosis device and method using voltage distribution, and to a fuse diagnosis device and method using voltage distribution which can diagnose the state of a fuse by connecting a diagnostic resist...  
WO/2018/064935A1
An electric power consumption overload alarm apparatus, comprising: an apparatus body (10) connected to a power supply terminal, at least one jack (101) being arranged on the apparatus body (10), and the jack (101) being used for connect...  

Matches 1 - 50 out of 29,085