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54results about How to "Implement extended functions" patented technology

Failure simulation smart electric meter for three-phase supply and electrical test simulator

The present invention relates to a failure simulation smart electric meter for a three-phase supply. The failure simulation smart electric meter is internally provided with a fault simulation running program, a plurality of fault modules are preset in the fault simulation running program, and when the fault modules are run, software faults corresponding to the fault modules are simulated to occur. The failure simulation smart electric meter is also provided with a fault simulation control device, and the fault simulation control device is connected with a hardware module and changes wiring of the hardware module to enable corresponding hardware faults of the hardware module to occur. An electrical test simulator based on the above failure simulation smart electric meter is also provided. The failure simulation smart electric meter can simulate and realize power grid operation incidents, and simulates electric meter typical faults and power grid harmonic tests and the like. When the electric meter fails on site, learners can rapidly and accurately handle the faults of the electric meter and provide systematic and complete fault reports, thereby providing vast practical evidences on electric meter application extension and technical researches for provincial electric power companies and electric meter manufacturers.
Owner:STATE GRID CORP OF CHINA +2

Multifunctional air purification lighting system

InactiveCN106090836ADealing with Odor ProblemsTackling Air PollutionMechanical apparatusElectric circuit arrangementsHome environmentEffect light
The invention belongs to the technical field of photocatalytic environmental protection and particularly provides a multifunctional air purification lighting system for household use. The multifunctional air purification lighting system comprises an LED lighting system body for lighting, a function system body for air purification and a detection control system body. The LED lighting system body and the air purification function system body are controlled by the detection control system body so that the operation time and the corresponding power of the LED lighting system body as well as the operation time and the corresponding power of the air purification function system body can be determined. According to the multifunctional air purification lighting system, a 365 nm-400 nm ultraviolet LED light source is used for destroying the structure of DNA in bacteria, virus and other microorganisms, and a sterilization function is achieved; meanwhile, the ultraviolet LED light source is used for irradiating a nano photocatalytic filling layer to promote degradation of organic matters and elimination of peculiar smells, and a catalyst can be used repeatedly for a long time; the cleanliness and the comfort degree of the home environment can be effectively improved; and in addition, environmental protection, energy saving and low cost are achieved.
Owner:FUDAN UNIV

Oil and electricity hybrid multi-rotor unmanned aerial vehicle control system and method

The invention discloses an oil and electricity hybrid multi-rotor unmanned aerial vehicle control system and method. The oil and electricity hybrid multi-rotor unmanned aerial vehicle control system comprises a fuselage and a plurality of rotors evenly arranged on the side faces of the fuselage at intervals. An engine module, a generator module and a cradle head assembly are arranged at the bottomof the fuselage, and an oil tank is arranged at the top end of the fuselage. A control system body is arranged in the fuselage, and the fuselage comprises a first fixing board and a second fixing board. The engine module, the generator module and the cradle head assembly are arranged at the lower end of the first fixing board, and the engine module is connected with a generator and can drive thegenerator to operate. The generator and the cradle head assembly are electrically connected with the control system body. The control system body comprises a plurality of control main boards arrangedbetween the first fixing board and the second fixing board, the control main boards comprise power supply main boards, and an image transmission main board, an engine and generator control main board,a flight control main board, a remote control main board and a plurality of control interfaces are formed in the power supply main boards, wherein the image transmission main board, the engine and generator control main board, the flight control main board, the remote control main board and the multiple control interfaces are formed parallel to the planes where the power supply main boards are located.
Owner:GUANGZHOU WALKERA TECH CO LTD

Terminal and display method thereof

Embodiments of the invention provide a terminal and a display method thereof. The method comprises the steps of starting a first activity in a stack of a first task according to a pre-constructed double-activity service, newly creating a second task and starting a second activity in a stack of the second task, wherein the first activity runs in a first screen, and the second activity runs in a second screen; obtaining data needed to be used by the first activity and the second activity from application data pre-stored in the double-activity service by the first activity and the second activity; performing windowed calculation on the first activity and the second activity to obtain a first activity window and a second activity window; displaying the data needed to be used by the first activity in the first activity window, and displaying the data needed to be used by the second activity in the second activity window; and calling an associative relationship in the double-activity service, and enabling a state of the second activity to be kept synchronous with a state of the first activity according to the associative relationship. According to the terminal and the display method thereof provided by the embodiments of the invention, two screens can be enabled to display the same application data together, so that a screen expansion function is realized and a hardware structure does not need to be modified.
Owner:SHENZHEN TRANSSION HLDG CO LTD

Breakdown detection device for power unit of photo-thyristor

The invention relates to a breakdown detection device for a power unit of a photo-thyristor. The breakdown detection device comprises a power panel, a breakdown detection subordinate expansion board, a breakdown detection plate AB1, a breakdown detection plate AB2, a breakdown detection plate BC1, a breakdown detection plate BC2, a breakdown detection plate CA1, a breakdown detection plate CA2 and a breakdown detection bus plate. The power panel, the breakdown detection subordinate expansion board and the six breakdown detection plates are all inserted in the breakdown detection bus plate. Multi-film single-core optical fibers are adopted between the breakdown detection device and the power unit, so the breakdown detection device is higher in work stability, reliability and anti-interference performance; through the additional arrangement of the breakdown detection subordinate expansion board, an expansion function is achieved; the breakdown detection device can be used for monitoring the working state of the photo-thyristor in real time, and when a certain photo-thyristor is damaged, the breakdown positions and breakdown numbers can be displayed timely and accurately on a control cabinet; the breakdown detection device ensures that a whole system will not be damaged when part of the SVC back-out system is damaged, and enables each part of the system to operate reliably.
Owner:STATE GRID CORP OF CHINA +2

Serial port expanding circuit of dynamic management and control system and working method of serial port expanding circuit

The invention provides a serial port expanding circuit of a dynamic management and control system. The serial port expanding circuit is electrically connected to RXD, TXD and I / O ports of a microprocessor. The serial port expanding circuit is characterized by being composed of an analog switch chip, a decoder chip, multiple first level switching circuits and multiple second level switching circuits, and expanding of input and output ports of the microprocessor is achieved; the first level switching circuits achieve switching of RS232 levels to TTL levels; the second level switching circuits achieve switching of the TTL levels to the RS232 levels. The invention further discloses a working method of the serial port expanding circuit. The working method involves expanding of TXD and expandingof RXD. By means of the serial port expanding circuit, expanding of the RXD and TXD ports of the microprocessor can be effectively achieved, and optocouplers are utilized to achieve switching of theTTL and RS232 levels; not only are signals reliably transmitted, but also the load capability can be improved; the serial port expanding circuit achieves optoelectronic isolation, is resistant to impact, and improves the anti-jamming performance of circuit expanding.
Owner:NANTONG VOCATIONAL COLLEGE

Deformable dual-purpose dust collector

The invention discloses a deformable dual-purpose dust collector, which comprises a body assembly and a handle, wherein the body assembly comprises a shell, a suction unit, a separation unit, an airflow generating unit and a battery, the handle is connected to the shell and is close to the rear end of the shell, the handle comprises a grab handle section and a connecting section, the connecting section and the grab handle section are relatively fixed, and the longitudinal axes of the connecting section and the grab handle section form an included angle with each other, the connecting section is rotatably connected with a rotating fulcrum position of the shell in the left-right direction so that the handle is positioned at a first working position or a second working position. When the handle is positioned at the first working position, the handle section is positioned at the front side of the handle rotating fulcrum and positioned at the lower side of the gravity center of a machine body assembly; and when the handle is positioned at the second working position, the handle section is positioned at the rear side of the handle rotating fulcrum and positioned at the upper side of themachine body assembly. The dual-purpose dust collector is labor-saving in use and good in user experience.
Owner:SUZHOU DIBEA ELECTRIC APPLIANCE TECH CO LTD

Power distribution network maintenance tool box

The invention provides a power distribution network maintenance tool box. The maintenance tool box comprises a U-shaped support, the left edge and the right edge of the lower end in the U-shaped support are connected with side plates through hinges, and foam transverse plates are fixed in the middles of the left end surfaces of the side plates; a cover plate is arranged on the upper end face of the U-shaped support, hooks are fixed at the lower end of the cover plate, the left side and the right side of the cover plate are connected with L-shaped supporting rods in a sliding mode through guideholes, and the L-shaped supporting rods are arranged on the upper end surfaces of the foam transverse plates; and a first connecting rod and a second connecting rod are assembled between the side plates, moreover, the first connecting rod is arranged on the upper side of the second connecting rod, the right end of the second connecting rod penetrates through the side plate and is connected with afirst handle, the left end of the first connecting rod penetrates through the side plate and is connected with a second handle, and the second connecting rod is arranged on the upper side of the cover plate. According to the maintenance tool box, the function of layering placement is achieved, extension is facilitated, and taking and using of tools is facilitated.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD NANTONG POWER SUPPLY BRANCH

Temperature measurement wire clamp for metering connection

The invention discloses a temperature measurement wire clamp for metering connection. The temperature measurement wire clamp comprises a wire clamp body, a fastening bolt and an expansion sensor component, wherein a wire clamp groove is formed in the wire clamp body, a first swing block and a second swing block are arranged in the wire clamp groove, and the fulcrum end of the first swing block and the fulcrum end of the second swing block are matched with the two sides of the wire clamp groove respectively; the section of the swing end of the second swing block is in a round head shape, and the swing end of the first swing block is provided with an arc-shaped groove matched with the swing end of the second swing block; a vertical threaded hole is formed in the bottom of the wire clamp groove, the fastening bolt is provided with a flat gasket, the threaded end of the fastening bolt penetrates through the first swing block and the second swing block and then is matched with the vertical threaded hole in a threaded mode, and the bottom face of the flat gasket abuts against and is matched with the upper end face of the first swing block; and a wire penetrating hole is formed in the side face of the wire clamp body, and a wire can be clamped between the first swing block and the bottom face of the wire clamp groove after entering from the wire penetrating hole. Thus, the size and the safety of the wire contact surface are ensured, and the reliability is high.
Owner:杭州电力设备制造有限公司临安恒信成套电气制造分公司 +1
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