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37results about How to "Uniform power generation" patented technology

Generation scheduling error electricity quantity distribution method based on load rate adjustment direction

The invention discloses a generation scheduling error electricity quantity distribution method based on a load rate adjustment direction. The method comprises the following steps: suggested load ratescorresponding to various power plants are acquired; the total electricity generation quantity of all the power plants is calculated according to the suggested load rates corresponding to the variouspower plants; the total electricity generation quantity is subjected to first-round electricity quantity distribution according to the suggested load rates corresponding to the various power plants; the remaining error electricity quantity of the total electricity generation quantity after first-round electricity quantity distribution is counted; and the error electricity quantity is subjected tosecond-round electricity quantity distribution according to the suggested load rates corresponding to the various power plants. The invention further provides a generation scheduling error electricityquantity distribution device based on the load rate adjustment direction, terminal equipment and a storage medium. The error electricity quantity is reasonably distributed, the planning electricity generation quantities of the various power plants are promoted to be achieved in a balanced mode, and then the coordination and balance that a power grid scheduling mechanism arranges the various powerplants to execute the contract electricity quantities are improved.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Centrifugal hydrogen circulating pump

ActiveCN113153769AAchieve sealingSolve high and low frequency excitationPump componentsPump installationsElectric machineHydrogen fuel cell
The invention discloses a centrifugal hydrogen circulating pump. The pump comprises a volute, an impeller, an adapter, a pump shell, a motor stator and a motor rotor; and the volute comprises an axial air inlet formed in the center of the volute and a tangential exhaust pipe arranged in the circumferential direction of the volute, and the impeller is driven by the rotating shaft to accelerate and pressurize air and then exhaust the air from the tangential exhaust pipe. According to the pump, the impeller and the rotating shaft are connected to the adapter in a floating and suspended mode through a ceramic bearing and a bearing steel sleeve, and an O-shaped sealing ring is arranged between the bearing steel sleeve and the adapter, so that sealing is effectively achieved, and vibration caused by unbalance of the rotor and high-frequency and low-frequency excitation caused by unsteady flowing of airflow in the rotor are avoided; the flow requirement of a high-power fuel cell system with the power of 60 kW or above can be met; and aiming at the characteristic that the humidity and temperature change range of a working medium in a complex multi-phase medium environment is relatively large, the obstruction of flow field accumulated water on airflow is effectively prevented, the output current density of a cell is improved, and the stability of the output voltage of the hydrogen fuel cell is kept.
Owner:BEIJING BOLKEN EQUIP +1

Intelligent pressure reducing valve integrating power generation, data acquisition and automatic control functions as well as control method

The invention relates to the technical field of valves and discloses an intelligent pressure reducing valve integrating power generation, data acquisition and automatic control functions as well as acontrol method. The intelligent pressure reducing valve comprises a power generation device, a data acquisition assembly, a data processing device and a display terminal; the power generation device comprises a power generation assembly perpendicular to the flow direction of a fluid and a battery assembly arranged outside a valve body; the power generation assembly comprises a power generation unit and a rotating wheel; the rotating wheel is connected with a rotor of the power generation unit through a rotating shaft; the rotating wheel comprises blades, an upper base and a lower base; the data acquisition assembly is arranged before the valve body and/or in the valve body and/or behind the valve body and is used for acquiring parameters of a medium in the valve body in real time and transmitting the parameters to the data processing device and the display terminal; and the data processing device performs corresponding operations on an actuator according to the real-time parameters provided by the data acquisition assembly. The intelligent pressure reducing valve can generate power spontaneously, has the stable power generation performance and has data acquisition, processing and displaying functions.
Owner:ZHUZHOU SOUTHERN VALVE

Intelligent decompression valve system and control method with functions of self-power generation, data acquisition and automatic control

The invention relates to the technical field of valves, and discloses an intelligent pressure reducing valve system with spontaneous power generation, data acquisition and automatic control functionsand a control method. The intelligent pressure reducing valve system comprises a power generating device, data acquisition components, a data processing device and a display terminal, wherein the power generating device comprises a power generating assembly which is arranged to be perpendicular to the flowing direction of a fluid and a battery assembly which is arranged outside a valve body, the valve body is connected to a main pipeline, a bypass pipeline is connected to the valve body in parallel, and the power generating assembly is arranged inside the bypass pipeline; the power generatingassembly comprises a power generating unit and a rotating wheel, the rotating wheel is connected with a rotor of the power generating unit through a rotating shaft, and the rotating wheel comprises blades, an upper base and a lower base; and the data acquisition components are arranged in front of the valve body and / or in the valve body and / or behind the valve body, and corresponding operation isconducted on an actuator through the data processing device according to real-time parameters which are provided by the data acquisition components. The intelligent pressure reducing valve can spontaneously generate power, is stable in power generating performance and has the data acquisition, processing and display functions.
Owner:ZHUZHOU SOUTHERN VALVE

Intelligent equipment management control method and system based on Internet of Things

The invention is suitable for the field of power distribution control, and provides an intelligent equipment management control method and system based on the Internet of Things. The method comprises the steps: monitoring the operation information of power generation equipment and power transmission and distribution equipment, and obtaining the power utilization change information of each region at the same time; judging whether the power output by the power transmission and distribution equipment is greater than the current power consumption; when the electric quantity output by the power transmission and distribution equipment is not greater than the current power consumption information, allocating various power generation equipment to cooperate with each other, maintaining flexible starting and stopping of the power generation equipment in a local area, and automatically realizing cooperative work of the power generation equipment and the power transmission and distribution equipment; and after multiple pieces of power generation equipment in a single region are fully started, enabling the power output by the power transmission and distribution equipment to be still smaller than the current power consumption, verifying the power transmission and distribution and power consumption conditions of surrounding regions in sequence, and calling power consumption from surrounding regions with surplus power generation so that the power generation and power consumption conditions among multiple regions are communicated, the power distribution range can be expanded, power generation and power consumption conditions in a large range are kept balanced, resources are distributed reasonably, and the situation that resources are wasted or excessive resources are standby and not used is avoided.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Loop heat pipe with interchangeable evaporator and condenser

The invention provides an evaporator and condenser interchangeable loop heat pipe which comprises at least three heat exchange components, namely a first heat exchange component, a second heat exchange component and a third heat exchange component, the first heat exchange component is arranged on a first heat exchange component pipeline, the second heat exchange component is arranged on a second heat exchange component pipeline, and the third heat exchange component is arranged on a third heat exchange component pipeline. The first heat exchange component is arranged on a first heat exchange component pipeline, the second heat exchange component is arranged on a second heat exchange component pipeline, the third heat exchange component is arranged on a third heat exchange component pipeline, and a first valve, a second valve and a third valve are arranged on the first heat exchange component pipeline, the second heat exchange component pipeline and the third heat exchange component pipeline respectively and are arranged in parallel. The first heat exchange component, the second heat exchange component and the third heat exchange component can serve as evaporators or condensers, at least one of the first heat exchange component, the second heat exchange component and the third heat exchange component is an evaporator, and at least one of the first heat exchange component, the second heat exchange component and the third heat exchange component is a condenser. According to the novel loop heat pipe with the evaporator and the condenser interchangeable, the technical problem that the evaporation end and the condensation end of a loop heat pipe are fixed, and mutual conversion heat dissipation cannot be achieved is solved.
Owner:SHANDONG UNIV +1

Furnace temperature and air supply amount control system for gasifying furnace in biomass gasification power generation device

A furnace temperature and air supply amount control system for a gasifying furnace in a biomass gasification power generation device. The invention belongs to the technical field of biomass gasification power generation devices and aims to solve the problems of unbalanced power generation amount due to unreasonable structural design of a furnace temperature and air supply amount control system for a gasifying furnace and non-uniform air supply in the gasifying furnace in the prior art. The gasifying furnace in the invention is provided with a straw gasifying furnace body, an air blower, a sliding plate valve, a sliding plate valve electric controller, a sliding plate valve temperature controller, an air blower controller and an air blower temperature controller. The sliding plate valve is disposed on the bottom of the straw gasifying furnace body and is connected to the sliding plate valve electric controller. The sliding plate valve electric controller is provided with a wire to connect the sliding plate valve temperature controller. The air blower is provided with the air blower controller which is provided with a wire to connect the air blower temperature controller. The gasifying furnace is simple, is easy to use and has uniform air supply, so that the whole power generation device is balanced in power generation amount and is stable in voltage.
Owner:刘全胜 +1

A method for power distribution of power generation plan deviation based on load rate adjustment direction

The invention discloses a method for distributing power generation plan deviation electricity based on load rate adjustment direction, which comprises the following steps: obtaining the suggested load rate corresponding to each power plant; calculating the total power generation of all power plants according to the suggested load rate corresponding to each power plant; According to the suggested load rate corresponding to each power plant, carry out the first round of electricity distribution for the total power generation; count the remaining deviation power after the first round of power distribution of the total power generation; according to the suggested load corresponding to each power plant The second round of power distribution is performed on the deviation power. The present invention also provides a device for distributing power generation plan deviation electricity based on the direction of load rate adjustment, terminal equipment and storage media, which can reasonably distribute the deviation electricity, and promote the completion of the planned power generation balance of each power plant, thereby improving the efficiency of power grid dispatching agencies in arranging each power generation. The coordination and balance of the factory's execution of the contract electricity.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Return force power generation device

PendingCN107659051AFlexible rotation characteristicsGood elasticityMachines/enginesEngine componentsElectricityGenerating unit
The invention belongs to the technical field of power generation devices, and discloses a regenerative power generation device, comprising a device casing with connecting through holes at both ends, a generator set located in the device casing, a fixed shaft fixed on the device casing, which can support the generator set relative to the fixed The swing mechanism swings vertically in the direction of the shaft axis, and also includes a battery assembly arranged outside the device casing; the generator set includes a power generation core, a first flow surface arranged on the outer periphery of the power generation core, and the outer circumference of the first flow surface is connected with the power generation core. One end of the device shell is connected to the second flow surface of the inner circumference of the through hole, and the power generation core is electrically connected to the battery assembly; the fixed shaft is arranged in such a way that when the generator set swings to the lowest position, the first flow surface is connected to the device shell. The connecting through holes at both ends are parallel. The setting of the swing mechanism provides effective support for the swing of the generator set, stabilizes the medium flow at the power generation core, and makes the generator set generate electricity evenly.
Owner:ZHUZHOU SOUTHERN VALVE

A multifunctional fully automatic pressure reducing valve and its control method

The invention belongs to the technical field of valves and discloses a multifunctional full-automatic pressure reducing valve. The pressure reducing valve comprises a valve body, wherein an actuator used for controlling the opening degree of the valve body; the pressure reducing valve also comprises a power generation device, a data collection component and a data processing device; the power generation device comprises a power generation component arranged inside the valve body and a battery component arranged outside the valve body; the data collection component is arranged in the front of the valve body, and / or is arranged inside the valve body and or is arranged in the back of the valve body; the data collection component is used for collecting medium parameters in the valve body and transmitting the parameters to the data processing device; the data processing device is used for controlling the actuator to work according to the real-time parameters provided by the data collectioncomponent; the power generation device is used for supplying working power to the data collection component, the data processing device and the actuator. The pressure reducing valve has a data collection function and is capable of generating power by using the self kinetic energy of the circulation medium in the pressure reducing valve, supplying the working power to the data processing componentand the actuator of the pressure reducing valve; the self-sufficiency of electric energy of the multifunctional pressure reducing valve is achieved; the external power supply is not needed.
Owner:ZHUZHOU SOUTHERN VALVE

Fully automatic pressure reducing valve capable of stabilizing self-generating power and its control method

The invention belongs to the technical field of valves and discloses a full-automatic pressure reducing valve capable of achieving stable self power generation. The full-automatic pressure reducing valve capable of achieving stable self power generation comprises a valve body; an executor controlling the open degree of the valve body is arranged in the valve body; a power generating device, a dataacquiring assembly and a data processing device are further included; the power generating device is used for providing a work power source for the data acquiring assembly, the data processing deviceand the executor; the data acquiring assembly is arranged before the valve, and / or in the valve, and / or after the valve; the data acquiring assembly acquires medium parameters in real time and transmits the medium parameters to the data processing device, and the data processing device controls work of the executor according to the real-time parameters provided by the data acquiring assembly; thepower generating device comprises a power generating assembly and a battery assembly; the front side wall and the rear side wall of the valve are each provided with a connection hole; the two connection holes are connected through an external connection pipeline; the power generating assembly is arranged in the external connection pipeline; the battery assembly is arranged outside the external connection pipeline; and the inner diameter of the external connection pipeline is matched with the periphery of a shell of the assembly. The pressure reducing valve has a data acquisition function, canalso generate power through the kinetic energy of circulating media and provides a work power source for the data acquiring assembly and the executor.
Owner:ZHUZHOU SOUTHERN VALVE

A spherical robot with balanced power generation

The invention relates to a balanced power generation spherical robot. The balanced power generation spherical robot comprises an outer-layer spherical shell, an inner-layer spherical shell, hollow power generation pipelines, copper coils, permanent magnets, springs, fixed elements and a connection pipeline, wherein the outer-layer spherical shell wraps the inner-layer spherical shell, the two fixed elements are symmetrically fixed on an inner wall of the inner-layer spherical shell about a center and are connected through the connection pipeline, a plurality of screw holes are formed in each fixed element, one end of each hollow power generation pipeline is fixed on the fixed element via the screw holes, the other ends of the hollow power generation pipelines are fixed with the inner wall of the inner-layer spherical shell, each copper coil is divided to two parts to be tightly wound around two ends of an outer wall of each hollow power generation pipeline, the permanent magnets are arranged in the hollow power generation pipelines and can do reciprocating motion along a pipeline direction, one end of each spring is arranged at a tail end of each hollow power generation pipeline, and the other ends of the springs and the permanent magnets are fixedly connected with the permanent magnets. By the balanced power generation spherical robot, balanced power generation in an arbitrary wind direction can be achieved, and the balanced power generation spherical robot is high in energy source utilization ratio and is suitably applied to exploration in a strong wind environment in a polar region.
Owner:SHANGHAI UNIV

Self-generating multifunctional pressure reducing valve and control method thereof

The invention belongs to the technical field of valves, and discloses an independent-power-generating type multifunctional pressure reduction valve. The independent-power-generating type multifunctional pressure reduction valve comprises a valve body which is provided with a performer for controlling opening degree, a power generating device, a data acquiring assembly and a data processing and display terminal, wherein the power generating device comprises a power generating assembly which is arranged in the valve body, and a battery pack which is arranged at the outer part of the valve body;the data acquiring assembly is arranged in front of the valve and / or in the valve and / or at the back of the valve; the data acquiring assembly is used for acquiring medium parameters of the valve body in real time and transmitting to the data processing and displaying terminal; an operator can perform corresponding operation on the performer according to the parameters provided by the data processing and displaying terminal; the power generating device is used for supplying working power to the data acquiring assembly and the data processing and displaying terminal. The pressure reduction valve is capable of acquiring data as well as generating power through the kinetic energy of flowing mediums inside, thus the working power can be supplied to the data acquiring assembly and the performer, and as a result, the power self-sufficiency is achieved, and an external power supply can be saved.
Owner:ZHUZHOU SOUTHERN VALVE +1

Multifunctional pressure reducing valve capable of stable self-generation

The invention belongs to the technical field of a valve, and discloses a multifunctional pressure reducing valve capable of performing stable self power generation. The multifunctional pressure reducing valve comprises a valve body which is internally provided with an actuator for controlling aperture of the valve body. The multifunctional pressure reducing valve further comprises a power generating device, a data acquisition assembly and a data processing device. The power generating device is used for supplying working power to the data acquisition assembly, the data processing device and adisplaying terminal. The data acquisition assembly is arranged in front of the valve and / or in the valve and / or behind the valve. The data acquisition assembly acquires a medium parameter in real timeand transmits to the data processing device. The data processing device makes the actuator operate according to the supplied real-time parameter. The power generating device comprises a power generating assembly and a battery assembly. The front side wall and the back side wall of the valve are respectively provided with a connecting hole. The two connecting holes are connected through an external pipe. The power generating assembly is arranged in the external pipe. The battery assembly is arranged outside the external pipe. The inner diameter of the external pipe matches the outer circumference of an assembly housing. The pressure reducing valve has a data acquisition function and furthermore can utilize the kinetic energy of a flowing medium for generating power, thereby supplying working power to the data acquisition assembly and the actuator.
Owner:ZHUZHOU SOUTHERN VALVE +1
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