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16results about How to "Relieve load" patented technology

Energy storage optimal configuration method considering new energy-power grid-user capacity sharing

PendingCN119627990ASmooth output fluctuationReduce the number of accessSingle network parallel feeding arrangementsAc network load balancingNew energyControl engineering
The invention discloses an energy storage optimal configuration method considering new energy-power grid-user capacity sharing. The method comprises the following steps: step 1, constructing a new energy-power grid-user side energy storage configuration model; 2, constructing a new energy-power grid-user side energy storage sharing strategy; and step 3, based on the energy storage configuration model and the energy storage sharing strategy, establishing a new energy-power grid-user side energy storage optimization scheduling model. And the access number of reactive compensation equipment is reduced, so that unnecessary communication time, regulation and control cost and equipment access investment cost are reduced. The problem of resource utilization rate reduction due to new energy output reduction is relieved, and power consumer income is guaranteed; energy storage is configured on the power generation side, so that the problems of stabilizing output fluctuation, tracking a power generation plan, reducing prediction errors and reducing wind curtailment or light curtailment can be effectively solved.
Owner:STATE GRID HUBEI ELECTRIC POWER RES INST +1

State perception and adaptation method and system based on multi-source heterogeneous data fusion

PendingCN122842966AAvoid the disadvantages of adaptationrelieve fatigue
The application belongs to the technical field of data analysis, and discloses a state perception and adaptation method and system based on multi-source heterogeneous data fusion, which comprises the following steps: collecting heart rate data, state data and cognitive data of a subject, generating baseline heart rate, state characteristics and initial cognitive characteristics respectively; generating a state perception result; judging whether the initial cognitive characteristics meet the adaptation input condition according to the state perception result; if not, performing recovery mode training, and re-collecting cognitive data and state data after the recovery mode training is completed, generating updated cognitive characteristics and comprehensive recovery confidence; then judging whether the adaptation input condition is met, if yes, taking the initial cognitive characteristics or the updated cognitive characteristics that meet the adaptation input condition as effective cognitive characteristics, and calling the effective cognitive characteristics to perform recommended scheme adaptation, otherwise, repeatedly performing the recovery mode training; the application improves the reliability and applicability of the ability evaluation and rehabilitation system.
Owner:SUZHOU YUANMENG BARRIER FREE TECH CO LTD

Roller washing machine

The invention provides a drum washing machine which comprises a drum assembly and a drying air duct, the drying air duct is arranged above the drum assembly, a foam blocking piece is arranged at the tail end of the drying air duct, and in the washing state, the foam blocking piece is used for preventing foam in the drum assembly from entering the drying air duct; a water inlet of the water inlet structure is formed in the side face of the tail end of the drying air channel. According to the roller washing machine, the water inlet of the water inlet structure is formed in the side face of the tail end of the drying air channel, so that the water inlet waterway of the barrel assembly and an air path at the tail end of the drying air channel are shared, and the space of the drying air path in the roller washing machine is fully utilized to simplify the water inlet waterway; the layout of the air path and the water path in the roller washing machine is reasonably planned, and the miniaturization design of the roller washing machine is facilitated; 2, a foam baffle plate is arranged at the tail end of the drying air duct, and the foam baffle plate can prevent foam in the barrel assembly from entering the drying air duct in a washing state, so that the foam is prevented from corroding a heating assembly in the drying air duct.
Owner:NINGBO JIDE ELECTRICAL APPLIANCE

Rain sewage intercepting well structure

The utility model relates to the technical field of intercepting wells, and discloses a rain sewage intercepting well structure which comprises an intercepting well body, the left side of the intercepting well body is fixedly communicated with a water inlet pipe, the back face of the intercepting well body is fixedly communicated with a blow-off pipe, and the back face of the intercepting well body is fixedly communicated with a drainage pipe. A functional assembly is mounted in the intercepting well main body; the functional mechanism comprises a limiting block which is fixed on the rear side wall in the intercepting well main body and is used for limiting, limiting rods which are fixed in the limiting block and are used for moving, a plugging cover which is fixed between the opposite sides of the two limiting rods and is used for plugging, and a connecting buckle which is fixed on the top of the plugging cover; and the positioning clamping block is fixed on the inner bottom wall of the intercepting well main body and is used for inserting the blanking cap. According to the rainwater and sewage intercepting well structure, the sewage discharging pipe and the water discharging pipe can be freely selected to be opened or closed through intelligent control, so that intelligent control work is achieved, and rainwater and sewage are conveniently discharged.
Owner:GUANGZHOU HENGJIA CONSTR CO LTD

Cantilever type film winding machine of photovoltaic aluminum frame automatic packaging system

The invention relates to the technical field of film winding machines, in particular to a photovoltaic aluminum frame automatic packaging system cantilever type film winding machine which comprises a packaging mechanism, a balancing mechanism and a stabilizing mechanism. The packaging mechanism comprises a rack, a motor sleeve connected with the top of the rack, a motor penetrating through the bottom of the motor sleeve, a cantilever connected with an output shaft of the motor and a sliding sleeve connected to one end of the cantilever in a sliding and sleeving mode. A heavy object is placed in the balance frame, the weights of the two ends of the cantilever are equal, then when a conveyor transports the object to the position under a motor sleeve, a worker connects the movable end of a film with the object, then a motor is started, then the cantilever drives a sliding sleeve, a stand column and an air cylinder to rotate, a ball is matched with an annular groove, and the stand column serves as a connecting medium; the balance of the motor sleeve can be obtained, the cantilever rotates more stably, the situation that one end is heavy and the other end is light is eradicated, the load on the output shaft of the motor is relieved, and the service life of the machine is guaranteed.
Owner:YONGZHEN TECH (WUHU) CO LTD +2

Energy storage converter

In order to solve the technical problem, the invention provides the following technical scheme that the energy storage converter comprises an energy storage shell, and an input port, an output port, a control module and a storage capacitor are arranged in the energy storage shell; the input port and the output port are connected to the control module, the control module is connected with a plurality of storage capacitors, each storage capacitor is connected with the control module through a contact connection mechanism, and the control module stores electric energy input by the input end in the storage capacitors in sequence through the contact connection mechanism. And the storage capacitor outputs the stored electric quantity in the storage capacitor from the output port through the contact connection mechanism.
Owner:SCI TECH LTD DFPOWER(BEIJING)

A flap model for vascular shunt decompression

The present invention discloses a flap model for vascular shunt decompression, wherein the vascular model includes a guide unit and a shunt unit, and the shunt unit is connected to the guide unit. The present invention adopts the Bernoulli effect in the principle of fluid mechanics, designs the model into a guide unit and a shunt unit, and keeps the guide unit unobstructed, and the flow of the guide unit decompresses the branch, reduces the perfusion of the flap, and relieves the load of the flap. Through experimental research, the present invention effectively improves various indicators after arterialized venous flap surgery, the flap swelling is slight, there are no tension blisters, the skin color is ruddy, the reflux is normal, the quality of the flap is good in the later stage, the skin color, elasticity, contracture, etc. are greatly improved, and its survival quality is close to that of physiological flaps.
Owner:SHENZHEN HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE

Charging pile charging power control and sorting method and system

The method comprises the following steps: in response to regulation and control demand signals of an upper-stage transformer and a current-stage transformer, calculating regulation and control demands according to real-time active loads and capacities of the transformers and a preset power factor, and determining a final regulation and control demand quantity; the total adjustable load amount of the charging piles is calculated, the regulation and control execution amount is determined based on the regulation and control demand amount and the total adjustable load amount, and the charging piles comprise direct-current charging piles and alternating-current charging piles; and controlling the output power in charging according to the execution regulation and control quantity. According to the invention, the utilization rate of the charging facility and the charging service quality are improved, the operation cost of the charging station is reduced, the economic benefit and the operation efficiency of the charging operation control system are improved, the system load is relieved in the peak period, and the system stability is greatly improved; according to the load condition adjustment of the current-stage transformer and the previous-stage transformer, the power adjustment coverage is wider, the monitoring data sampling time is shortened, the adjustment is quicker, and the response is quicker.
Owner:YUNNAN POWER GRID CO LTD

Electric quantity management method and system, and charging pile

The invention discloses an electric quantity management method and system and a charging pile, and relates to the technical field of charging, the method is executed by the charging pile, and the method comprises the following steps: obtaining a power supply strategy, the power supply strategy is used for indicating a strategy for supplying power to the power receiving equipment or the energy storage battery based on the energy storage condition of the energy storage battery of the charging pile and the connection condition of the charging pile and the power receiving equipment; under the condition that the power supply strategy indicates to supply power to the power receiving equipment, supplying power to the power receiving equipment through at least one of first electric energy provided by a power supply connected with the charging pile and second electric energy provided by an energy storage battery; under the condition that the power supply strategy indicates that the energy storage battery is supplied with power, the energy storage battery is charged through first electric energy provided by the power source. The utilization rate of the charging pile can be ensured, peak load shifting is performed on the power grid, the load pressure of the power grid is relieved, and the problem of low charging efficiency caused by the fact that the charging pile is in a light-load working state for a long time is solved.
Owner:GONEO GRP CO LTD

Frame assembly and roller washing machine

The invention provides a frame assembly and a roller washing machine, the frame assembly comprises a base assembly, a front sealing door and a supporting frame, the front sealing door and the supporting frame are arranged above the base assembly, the front sealing door is provided with a clothes putting opening, the clothes putting opening is arranged corresponding to an opening in a barrel assembly, and the supporting frame is arranged above the front sealing door. The supporting frame is arranged on the rear side of the front sealing door, the front sealing door is integrally arranged in a backward inclined mode from bottom to top, and the supporting frame is integrally arranged in an arc shape from the end close to the front sealing door to the end away from the front sealing door. The sum of the connecting areas of the supporting frame and the front sealing door is smaller than the sum of the connecting areas of the supporting frame and the base assembly. The frame assembly is compact in structure and convenient to install, the frame assembly is provided with a smooth or special-shaped supporting structure, the appearance texture of the washing machine is improved, the diversified requirements of household washing are met, and the use experience of a user is improved.
Owner:NINGBO JIDE ELECTRICAL APPLIANCE

Energy storage converter

The present invention provides an energy storage converter that can store energy when sufficient power is generated and discharge when the voltage is insufficient. In order to solve the above technical problems, the present invention provides the following technical solutions, including an energy storage shell, wherein an input port, an output port, a control module and a storage capacitor are arranged in the energy storage shell, wherein the input port and the output port are respectively connected to the control module, wherein the control module is connected to a plurality of storage capacitors, wherein each storage capacitor is connected to the control module through a contact connection mechanism, wherein the control module stores the electric energy input from the input end in the storage capacitor in sequence through the contact connection mechanism, and the storage capacitor outputs the electric energy stored in the storage capacitor from the output port through the contact connection mechanism.
Owner:SCI TECH LTD DFPOWER(BEIJING)

A dual-mode active and passive upper limb assistive exoskeleton

This invention discloses a dual-mode (active and passive) dual-arm upper limb assistive exoskeleton. In the left or right arm assistive exoskeleton of this invention, the lower end of the mounting plate forms a rotating joint with a fixed base on a support vest via a waist support rod, and the upper end forms a rotating joint with a connecting piece via a back support rod. One end of the shoulder support block is fixed to the arm support rod, and the other end is connected to the active slider via a steel wire rope. The middle part forms a rotating joint with the connecting piece and is driven by a motor. The active and passive sliders, both forming sliding joints with the mounting plate, are connected to the mounting plate via tension and compression springs, respectively. A roller at one end of a V-shaped rotating component is located directly above a protrusion on the active slider, and the roller at the other end forms a rolling friction pair with a sliding inclined plate on the mounting plate. The middle part is hinged to the passive slider and connected via a torsion spring. This invention achieves arm assistance through both active motor assistance and passive spring-energy-storage assistance.
Owner:ZHEJIANG SCI-TECH UNIV

Intelligent wind power and energy storage integrated adjusting system

The invention relates to the technical field of wind power energy storage regulation, in particular to an intelligent wind power energy storage integrated regulation system, which comprises a monitoring module used for monitoring the magnitude of current # imgabs0 # of a power grid and outputting the magnitude of current # imgabs1 # of the power grid; the judgment module is used for receiving the magnitude of current # imgabs2 of the power grid output by the monitoring module and comparing the magnitude of current # imgabs3 of the power grid with a magnitude of current # imgabs4; the adjusting module is used for adjusting an electric energy output line of the wind power generation module based on a comparison result of the judging module, and when # imgabs5 is smaller than # imgabs6, it is proved that the electric energy demand of the power grid is in a low load condition at the moment, original power generation equipment of the power grid is sufficient to support the electric energy demand of the market, and the power generation equipment of the power grid is sufficient to support the electric energy demand of the market. And when the # imgabs7 is larger than the # imgabs8, it is proved that the electric energy demand of the power grid is in a high load condition at the moment, and at the moment, the daily stored electric energy converted from wind power generation is input to the power grid.
Owner:ELECTRIC POWER RES INST STATE GRID SHANXI ELECTRIC POWER +2

Water, electricity, gas, heating and cooling energy consumption monitoring and collaborative energy saving method

The invention relates to the technical field of energy consumption monitoring, in particular to a water, electricity, gas, heating and cooling energy consumption monitoring and collaborative energy saving method which comprises the following steps that energy consumption data of all energy systems are collected in real time through multiple sensor nodes installed in a building, and the energy systems comprise a water supply system, a power supply system, a gas supply system, a heating system and a cooling system; the energy consumption data comprises consumption data, fluctuation amplitude and an energy consumption time period; transmitting the energy consumption data to a central processing unit for preprocessing to form a complete energy consumption data set; comprehensively analyzing the mutual relationship among the energy systems, and generating an energy consumption interaction influence model among the energy systems; and the energy consumption peak period and the redundant use condition are identified, a collaborative energy-saving strategy is automatically generated, and scheduling among the energy systems is optimized. According to the invention, the overall energy efficiency of each energy system can be greatly improved, the load among the systems can be effectively balanced, and reasonable utilization of energy and long-term stable operation of the system are ensured.
Owner:ZHONGJI ELECTRIC POWER GRP CO LTD

Air-cooled heat pump cooling device

The utility model relates to a kind of air-cooled heat pump cooling devices, its innovation point is at:Including cooling unit and cooling water softening unit, the cooling unit includes water replenishing pipe and the filter, solenoid valve, pressurized water pump and universal atomizing nozzle being arranged on water replenishing pipe, the filter is close to the water inlet end of water replenishing pipe, the water outlet end of water replenishing pipe is equipped with the universal atomizing nozzle cooling the condenser of heat pump, the cooling water softening unit includes soft water equipment, first, second and third manual valve, the first manual valve is equipped on water replenishing pipe, and the first and second bypass branch pipes are equipped with with water replenishing pipe intercommunication on the two sides of first manual valve, the first bypass branch pipe is connected with the water inlet of soft water equipment, and is equipped with second manual valve, the second bypass branch pipe is connected with the water outlet of soft water equipment, and is equipped with third manual valve.The utility model can effectively reduce hot cold condenser temperature in high temperature season, improve heat pump refrigerating capacity, to ensure operating room constant temperature and humidity clean environment.
Owner:JIANGSU JIUXIN MEDICAL TECHNOLOGY CO LTD

Oil mist filter for exhaust gas treatment

The present invention discloses an oil mist filter for waste gas treatment, which relates to the technical field of waste gas oil mist filtration, including a waste gas oil mist processor, on the front and rear outer surfaces of the waste gas oil mist processor, a cooling radiator is detachably mounted, and on the inner surface of the waste gas oil mist processor, a filter plate is detachably connected. The present invention cooperates with the overlapping sleeves on the upper and lower outer surfaces of the heating plate to transfer the heat source, cooperates with the heating arc bar to dissipate the heat source, and cooperates with the hollow triangular elastic soft block on one end of the oblique support rod to perform extrusion and compression when the heating plate rotates, which can increase the swing angle of the heating plate and alleviate the load generated by the heating plate when it rotates. It has the characteristic of elastic buffering when the heating plate rotates again, solves the problem that the resistance of the water source will cause excessive pressure on the heating plate when the heating plate rotates, and achieves the effect of elastic buffering when the heating plate rotates again.
Owner:YINGKOU YONGLI ENVIRONMENTAL PROTECTION EQUIP CO LTD