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67 results about "Electric equipment" patented technology

Controlling user input devices based upon detected attitude of a handheld electronic device

A wireless handheld electronic device configured to send and receive text messages. A microprocessor for receiving, processing and outputting data is located within the handheld device. A display screen in data-communication with the microprocessor presents information for user observation based upon data output from the microprocessor. A sensor is provided within the handheld device that detects the attitude of the device as held by the user. The sensor communicates data that is indicative of the detected attitude of the device to the microprocessor. The microprocessor is further enable to disable a user input device when the detected attitude of the device matches a predetermined attitude criteria.
Owner:MALIKIE INNOVATIONS LTD

On-line detection instrument and method for hydrogen fluoride gas

The invention discloses an on-line detection instrument for hydrogen fluoride gas. The on-line detection instrument comprises a detection system and a central processing system, wherein the detection system comprises a sampling device and an HF (Hydrogen Fluoride) gas sensor which is connected with the central processing system; the sampling device comprises a gas detection chamber; the gas detection chamber is provided with a gas inlet and a gas outlet which are connected with a GIS (Geographic Information System) high-pressure gas chamber; the HF gas sensor is fixed on the gas detection chamber; a testing end of the HF gas sensor is positioned inside the gas detection chamber; gas from the GIS high-pressure gas chamber enters the gas detection chamber; the HF gas sensor is used for detecting the concentration of the HF gas in the gas, and used for transmitting detection information to the central processing system to be processed so as to obtain the content of the HF gas. The invention further discloses a method for quantitatively detecting the hydrogen fluoride gas by using the detection instrument. By utilizing the detection instrument and the method, the content of the hydrogen fluoride gas can be rapidly and accurately detected in real time, and SF6 inside SF6 electric equipment is not lost.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Skid-mounting full integration LNG and LCNG remote monitor unattended filling station

ActiveCN104006289AImprove stabilityHigh precisionContainer discharging methodsContainer filling under pressureControl roomEngineering
The invention discloses a skid-mounting full integration LNG and LCNG remote monitor unattended filling station, belongs to a liquefied or compressed gas supply system, and particularly relates to a skid-mounting full integration LNG and LCNG on-site substation. The skid-mounting full integration LNG and LCNG remote monitor unattended filling station comprises an LNG storage tank, a pump skid, a boost skid, a filling device and a control and monitor device which are installed on a skid body. The skid body is provided with an explosion-proof variable-frequency speed regulator connected to an LNG immersed pump and an LCNG plunger pump, an explosion-proof electric appliance cabinet connected to electric equipment, and the on-site substation using an PLC controller and with input terminal connected to sensors and control terminal connected to valves. The filling station is in no need of constructing a switching room, a control room, a duty room, an office and a rest room on site. Therefore, investment for constructing the station is reduced and construction time is shortened. When wireless network is used, the data of substations can be shared; and the site is in no need of management personnel, maintenance personnel and duty personnel basically.
Owner:SHANDONG HONGDA TECH GRP

Man-machine identification method and device based on sliding track and electronic device

The invention discloses a man-machine identification method and device based on a sliding track and an electronic device, and the method comprises the steps: collecting a sliding track point of a current sliding operation, and judging whether the current sliding operation meets a preset verification rule or not; if the current sliding operation meets the verification rule, multi-dimensional feature information of the current sliding operation is obtained; processing the multi-dimensional feature information according to a pre-established man-machine identification model, and determining a classification result of the multi-dimensional feature information; and judging whether the current sliding operation is a machine simulation operation or not according to a classification result of the multi-dimensional feature information. According to the method and the device, the accuracy of identifying human behaviors and machine behaviors can be improved.
Owner:GUANGZHOU DUOYI NETWORK TECH +2

Solar-powered seawater desalination device, stove combined device and using method thereof

InactiveCN104628067AFade Quick ImplementationFunction increaseSeawater treatmentGeneral water supply conservationExpansion tankEngineering
The invention discloses a solar-powered seawater desalination device, a stove combined device and a using method thereof. The solar-powered seawater desalination device comprises a solar thermal collector, a seawater evaporator, a solar energy pumping station, an expansion tank, a condenser, a seawater storage container and a photovoltaic module, wherein the solar thermal collector is used for converting the solar radiation energy into heat energy so as to provide a heat source for a circulating medium; the seawater evaporator is used for heating the seawater so as to generate steam by taking the circulating medium provided by the solar thermal collector as a heat source; according to the solar energy pumping station, circulation of the circulating medium between the solar thermal collector and the seawater evaporator is realized; the expansion tank is connected with the solar energy pumping station, and the pressure change of the circulating medium in a circulating path is regulated by storing or releasing the circulating medium; the condenser is used for cooling the steam conveyed by the seawater evaporator so as to form fresh water; the seawater storage container is used for storing the seawater and supplying the stored seawater to the condenser so as to serve as cooling water by virtue of a seawater supply pump; and the photovoltaic module is used for converting the solar energy into electric energy for providing power for electric equipment. Therefore, seawater desalination can be rapidly realized by virtue of solar energy only.
Owner:HIMIN SOLAR

Power supply test system used in machine room

ActiveCN103364662ASave spaceSimple and fastPower supply testingDynamo-electric machine testingEngineeringAlternating current
The invention discloses a power supply test system used in a machine room. The power supply test system comprises an electric generator, a first transformer, a selecting device, a test loading device, a power supply bus, a first UPS (Uninterruptable Power System) power supply device and a control device, wherein the primary side of the first transformer is connected with the electric generator, and the first transformer is used for performing voltage transformation on alternating current output by the electric generator; the selecting device is respectively connected with the secondary side of the first transformer and electric equipment for the machine room; the test loading device is connected with the selecting device; the power supply bus is connected with the selecting device; the first UPS power supply device is respectively connected with the power supply bus and the selecting device; and the control device is connected with the selecting device and the test loading device, and is used for controlling the selecting device and the test loading device so as to test a power supply system of the machine room. With only a suit of test loading device, the system can test the power supply system of the machine room before and after starting, so that the cost and space are reduced, cables do not need to be connected during testing, and the power supply test system is simple, quick, safe and reliable.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Energy supply circuit without power converter and electronic device using same

The present invention relates to an energy supply circuit for instantly supplying power without a power converter and an electronic device which operates only when energy is supplied from an energy source using the same. An energy supply circuit without a power converter according to the present invention comprises: an energy extraction unit 10 for generating power from an energy source; and output unit 20 for supplying power to an external electronic circuit; a switch unit 30 interposed between the energy extraction unit and the output unit 20 to connect an output end of the energy extraction unit 10 to the output unit 20 when switched on; and a maximum power point tracking control unit 40 for generating an open / closed signal for opening or closing the switch unit 30 according to the voltage and current of the energy extraction unit 10. The present invention has a technical feature wherein a turn-on point of the open / closed signal comes at a time when the output end voltage of the energy extraction unit 10 is Vh, and a turn-off point comes at a time when the output end voltage of the energy extraction unit 10 is Vl. Accordingly, the present invention has a simple configuration, low manufacturing costs, has no energy loss due to the power conversion, and has no reduction in life due to charging and discharging of an energy storage device.
Owner:SEOUL NAT UNIV R&DB FOUND +1

Energy scheduling management method and device, readable medium and electronic equipment

ActiveCN109829633AReasonable managementInternal combustion piston enginesResourcesEnergy schedulingTransport network
The invention discloses an energy scheduling management method and device, a readable medium and electronic equipment. The method comprises the steps of obtaining energy operation data of a transportnetwork composed of at least one gas source and at least one gas station; Obtaining vehicle scheduling data of a carrier corresponding to the transport network; Forming an energy efficiency model corresponding to the transport network according to the energy operation data and the vehicle scheduling data; The energy efficiency model is optimized to determine energy scheduling data for the transport network. Through the technical scheme of the invention, the scheduling condition of the natural gas can be managed more reasonably.
Owner:XINAO SHUNENG TECH CO LTD

Safe outdoor electric power equipment cabinet with high efficiency

InactiveCN105281233AImprove operational safetyGuarantee the safety of useSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsFrostWindow shutter
The invention discloses a safe outdoor electric power equipment cabinet with high efficiency. The top of the inner chamber of the cabinet body is provided with an air-exhaust box in the form of embedding. The inner part of an air outlet is filled with loose and porous water absorbing material. The inner of an interlayer is insertedly provided with a heating pipe. The inner side of an air inlet of the heating pipe is also provided with a heating rod in the form of embedding. The outer wall of the cabinet body is provided with a temperature inductor. The part of an air inlet window outside the cabinet has a louver structure. By adding the water absorbing material at the air inlet and the air outlet, the water-proof ability of the safe outdoor electric power equipment cabinet with high efficiency is greatly increased, the use safety of electric equipment is guaranteed. By use of the louver-type air inlet window, the efficiency of air inlet is increased and high-efficiency heat dissipation is achieved. In cold weather, frost attached to the cabinet body surface can be timely cleared by an intelligent heating system constituted of the heating rods, the temperature inductor and control chips, so that cabinet body damage due to the large temperature difference between inside and outside is avoided.
Owner:蓝灿玉

Cooling device and electronic device

The present disclosure provides a cooling device including: a cooling plate including one or more cooling passages arranged side by side and used for circulating a coolant, wherein at least one of theone or more cooling passages is provided with a variable cross-sectional portion; the variable cross-sectional portion includes a contracted portion and an expanded portion; the size of the passage cross section of the contracted portion is gradually decreased; the size of the passage cross section of the expanded portion is gradually increased; the passage cross section of the contracted sectionis decreased step by step and / or the passage cross section of the expanded section is increased step by step. The present disclosure also provides an electronic device.
Owner:LENOVO (BEIJING) LTD

Household electricity safety monitoring system based on big data

PendingCN111308251AAutomatically capture exception statusElectrical testingAlarmsPower usageData cloud
The invention discloses a household electricity safety monitoring system based on big data. The system comprises an equipment potential safety hazard comprehensive analysis platform, a household powerutilization potential safety hazard comprehensive analysis platform, a real-time abnormal fault comprehensive analysis platform, an intelligent power utilization security socket and an intelligent power utilization security protector. The equipment potential safety hazard comprehensive analysis platform is used for comprehensively analyzing and processing the household appliance operation condition, the household appliance operation environment and the whole-house household appliance operation condition uploaded by the intelligent power utilization security socket and the intelligent power utilization security protector. a household appliance life cycle big data table and a household line potential safety hazard level big data table are generated according to the analyzed and processed data; on the basis of an Internet of Things big data cloud platform, operation condition data of household electric equipment and lines are collected uninterruptedly around the clock, the abnormal stateof a household electric system is captured automatically, and in combination with an artificial intelligence analysis platform, household electric potential safety hazard troubleshooting and real-time processing of abnormal faults are realized.
Owner:杭州湘瑞智能科技有限公司

Intelligent substation interval electrical equipment measurement and control system and method

PendingCN112073224AMany solutionsSolve the problem of a single non-redundant backup for the measurement and control configuration of the bay layerCircuit arrangementsData switching networksSmart substationControl system
The invention discloses an intelligent substation interval electrical equipment measurement and control system and method. The system comprises a plurality of cluster measurement and control modules;each cluster measurement and control module comprises a plurality of interval virtual measurement and control units, and the interval virtual measurement and control units measure and control intervalelectrical equipment of an intelligent substation; the interval virtual measurement and control units in any cluster measurement and control module are in one-to-one correspondence with the intervalvirtual measurement and control units in other cluster measurement and control modules; and when the interval virtual measurement and control unit in the running state fails, the interval virtual measurement and control units in other corresponding cluster measurement and control modules are switched from the hot standby state to the running state. By adopting a multi-set cluster measurement and control method, each cluster measurement and control module comprises the same interval virtual measurement and control units, and when any interval virtual measurement and control unit fails, the corresponding interval virtual measurement and control unit is automatically switched to, so that the problems that the number of secondary equipment is large, interval layer measurement and control configuration is single, redundant standby application does not exist are solved, and redundancy configuration of measurement and control functions of interval electrical equipment is realized.
Owner:XJ ELECTRIC +1
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