Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

71results about How to "Meet regulatory needs" patented technology

Dynamic regulation and control method, system and equipment for plant growth environment and storage medium

The invention relates to the technical field of plant cultivation, and discloses a dynamic regulation and control method, system and device for a plant growth environment and a storage medium. Inputting the image data into a growth recognition model to obtain a growth stage and a growth state of the plant; according to the growth stage, obtaining a soil temperature and humidity optimal value of the plant growth environment by adopting a response surface method, and inputting the environment data into the temperature and humidity prediction model to obtain a soil temperature and humidity prediction value; and comparing the predicted soil temperature and humidity value with the optimal soil temperature and humidity value, and regulating and controlling the soil temperature and humidity of the plant growth environment according to a comparison result. According to the method, through refined environment management, temperature and humidity, illumination and pest control required by plant growth are dynamically regulated and controlled, global management and accurate regulation and control of the cultivation process are achieved, the intensification and intelligence level of the whole cultivation method is improved, and cost reduction and efficiency improvement of plant cultivation are achieved.
Owner:SHENZHEN TECH UNIV

Hidden wiring mobile console

The utility model provides a mobile console with hidden wiring. The mobile console comprises an equipment body, the adjusting mechanism is arranged on a platen of the equipment body and comprises a platen lifting assembly, a front-back moving assembly and a lifting column; the front-back moving assembly is fixedly installed in the platen, and the output end of the front-back moving assembly is connected with the lifting column capable of being adjusted in a lifting mode through a connecting frame so as to drive the lifting column to move front and back. The lifting column penetrates through a movable groove formed in the top face of the platen, and a mounting frame is fixedly connected to the top end of the lifting column. The display of the equipment body is in sliding connection with the arc-shaped sliding rail, and the arc-shaped sliding rail is fixedly connected with the mounting frame; the dust blocking mechanism can move front and back along with the lifting column, is installed in the movable groove and is connected with the lifting column in a sleeved mode. The adjusting mechanism is installed in the table plate in a hidden mode, the dust blocking mechanism is matched, the dustproof effect is guaranteed, and dust is prevented from entering a front-back moving assembly of the adjusting mechanism, the bottom of a lifting column and a connecting frame.
Owner:BEIJING FAMETAL INNOVATION EQUIP CO LTD

Demand-side flexible resource participation multi-objective optimization modeling method and related device

The invention discloses a demand side flexible resource participation multi-objective optimization modeling method and a related device. The method comprises the following steps: determining initial data including wind power generation, thermal power generating units, electric vehicle disordered charging, distributed electric heating and user side energy storage; an objective function of the multi-objective optimization model is determined, boundary conditions of the multi-objective optimization model are designed according to the objective function and the basic data, and the multi-objective optimization model is constructed; designing a conventional thermal power adjustment scene and a typical demand side flexible resource adjustment scene based on the auxiliary service market; based on a conventional thermal power adjustment scene and a typical demand side flexible resource adjustment scene, the obtained initial data are utilized, an improved particle swarm optimization algorithm is adopted to solve a multi-target optimization model, and an optimization solving result is output. According to the method, the regulation capability of the power grid is optimized, the wind curtailment rate and the wind curtailment cost are effectively reduced, the absorption capability of new energy is improved, the problem of power curtailment caused by blockage of a delivery section is reduced, and the method has important significance in promoting sustainable development of the new energy.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +3

Adjustable resource optimization regulation and control method and system considering energy conversion

The invention relates to an adjustable resource optimization regulation and control method and system considering energy conversion, and relates to the technical field of power grid regulation and control. The method comprises the following steps: S1, constructing a regulation and control demand decomposition model, and decomposing a regulation and control target value delta P scene; s2, determining that an upper-layer optimization target is maximized new energy consumption; s3, determining that a lower-layer optimization target is minimum regulation and control cost; s4, constructing a system operation constraint boundary; and S5, generating an optimized regulation and control strategy based on the models constructed in S1 to S4, the regulation and control target and the constraint. According to the method and the system, on the basis of fully considering the adjustable resources of the user side, the correlation conversion relation between the electric power and other energy varieties and the system is considered, in the power grid regulation and control process, the regulation potential with economy is mined in a larger range, and the regulation requirements of the electric power system under different time scales are met.
Owner:SICHUAN ENERGY INTERNET RES INST TSINGHUA UNIV +2

Adjustable two-wheeled vehicle shock absorber

The utility model provides a kind of two-wheeled vehicle shock absorber of adjustable, including piston cylinder and piston rod;Piston cylinder and piston rod between are provided with damping spring;Side seat is fixedly installed to the bottom side of piston cylinder, and side seat is fixedly installed with cylinder by connecting plate;The two ends of first flow channel are respectively communicated with cylinder side and piston cylinder bottom;The two ends of second flow channel are also respectively communicated with cylinder side and piston cylinder bottom;First check valve and second check valve are respectively installed in first flow channel and second flow channel;The number of adjusting assembly is two, and two adjusting assemblies are respectively arranged in the one end of first flow channel close to piston cylinder and the one end of second flow channel close to piston cylinder.Adjusting the flow diameter size of first flow channel and second flow channel by two adjusting assemblies respectively, and then respectively adjusting compression damping and rebound damping of shock absorber, satisfy different adjusting demand.
Owner:GUANGXI QISHENG MASCH TECH CO LTD

Method for controlling titanium carbide content with iron oxide powder

This disclosure relates to the field of titanium extraction technology from blast furnace slag, and particularly to a method for controlling the titanium carbide content using iron oxide powder, comprising the following steps: Step 1, when the slag generated by the carbon-blending of titanium-containing blast furnace slag reaches the smelting endpoint, a sample is taken to detect the mass percentage of titanium carbide in the slag; Step 2, when the mass percentage exceeds a set threshold, iron oxide powder is added to the slag to control the mass percentage within a reference range. This disclosure solves the problem of easy bending of titanium slabs with large aspect ratios during the upsetting process. This disclosure also solves the problem of high TiC content in existing titanium-containing blast furnace slag carbon-blending processes. By adding iron oxide powder to react with excess TiC in a directional manner, the TiC content can be stably controlled within a reference range, effectively reducing slag viscosity, ensuring smooth slag discharge, and avoiding safety hazards such as equipment blockage; at the same time, it improves the temperature control effect of the subsequent boiling chlorination reaction, and improves the efficiency and quality of subsequent titanium resource recovery.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

A multimodal real-time control system and method for novel power systems

ActiveCN120546281BGuaranteed uptimeAvoid control bias
This invention discloses a multimodal real-time control system and method for novel power systems. Relating to the field of power system technology, it solves the problem of achieving precise control under complex and variable operating conditions. This invention deeply mines monitoring parameters with data correlations within the power system, accurately identifying the trend characteristics between correlated monitoring parameters from historical operating data. This process not only considers the correspondence between numerical changes of monitoring parameters but also calculates the precise change value BH based on detailed analysis of numerical control segments and auxiliary data segments, forming a comprehensive record of trend characteristics. This allows for full consideration of multiple influencing factors during actual control, avoiding control deviations caused by ignoring changes in correlated parameters, thereby greatly improving the accuracy of the multimodal control process and ensuring the stable operation of the power system.
Owner:NANJING ZHILIANDA TECH CO LTD

Multi-dimensional alignment platform

The utility model discloses a multidimensional alignment platform, which comprises a lifting platform supported on the ground through a plurality of hydraulic telescopic rods, a tilt angle sensor is fixed on the outer wall of the bottom end of the lifting platform, a turntable is rotatably connected to the outer wall of the top end of the lifting platform, and a first moving component is arranged on the outer wall of the top end of the turntable. And the first moving assembly comprises a sliding groove and a threaded rod, the sliding groove is formed in the outer wall of the top end of the rotating disc, the threaded rod is rotationally connected to the inner wall of the sliding groove, the inner wall of the sliding groove is in sliding fit with a sliding table, and a second moving assembly is arranged on the outer wall of the top end of the sliding table in the first moving assembly. According to the utility model, the hydraulic telescopic rod, the rotating disc, the first moving assembly, the second moving assembly, the tilt angle sensor and the driving assembly are arranged, so that the position of the experimental device can be adjusted in multiple directions, meanwhile, the experimental device can be subjected to multi-dimensional angle adjustment, and the adjustment requirement of experimental alignment can be better met.
Owner:HEBEI BOYUAN INTELLIGENT AUTOMATION EQUIP CO LTD

Carburetor capable of preventing interference adjustment

The utility model relates to the technical field of carburetors, in particular to an anti-interference adjustment carburetor which comprises a body, a high-speed adjusting screw, an idle speed adjusting screw and two adjusters. The adjuster comprises a connector, a transmission flexible shaft and an adjusting head, and the transmission flexible shaft is rotationally connected to the connector; the transmission flexible shaft comprises a free end and a connecting end, and the adjusting head is connected to the free end of the transmission flexible shaft; connectors of the two adjusters are respectively connected to the body corresponding to the high-speed adjusting screw and the idling adjusting screw; the connecting ends of the transmission flexible shafts of the two adjusters are in transmission connection with the high-speed adjusting screw and the idle-speed adjusting screw respectively; according to the utility model, through the arrangement of the regulator, the regulator can respectively extend to the high-speed regulating screw and the idling regulating screw through the transmission flexible shaft, and can be transmitted to the high-speed regulating screw and the idling regulating screw from various angles and directions through the transmission flexible shaft by screwing the regulating head, so that the regulation requirement is met; the present invention prevents interference by other members or interference with other members.
Owner:FUDING FENGTAI CARBURETOR MFG CO LTD

Pixel circuits, display panels and display devices

ActiveCN116229888Blower threshold voltageincrease potential difference
This application provides a pixel circuit, a display panel, and a display device. The pixel circuit includes: a driving module; a bias compensation module, wherein the control terminal of the bias compensation module is electrically connected to a first control signal line, the first terminal of the bias compensation module is electrically connected to a target signal line, and the second terminal of the bias compensation module is electrically connected to either the first terminal or the second terminal of the driving module; the target signal line is electrically connected to a first periodic signal. This application can adjust the bias state of the threshold voltage of the driving module and can flexibly meet the adjustment requirements of the threshold voltage of the driving module under different conditions.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

A fixture for five-axis machining

The utility model belongs to the technical field of clamp especially is a kind of fixture for five-axis machining, including rotary table, the top of rotary table is equipped with protractor, the top of protractor is equipped with chuck mechanism, the top of chuck mechanism is equipped with centering vice fixed jack, the inboard of chuck mechanism is equipped with vice fixed mechanism, the top of chuck mechanism is connected with two-way centering vice device through centering vice fixed jack, the device can accurately, quickly position workpiece in the central position of two-way centering vice device top, facilitate centering work in the machining process, without relying on external measuring means (such as edge finder) and artificial calculation, eliminate measurement error from source, while improving workpiece in five-axis machining under multidirectional cutting force, traditional centering vice only from the direction of one axis to workpiece clamping, another axis lacks the limiting of workpiece, easily lead to workpiece along the direction of not being clamped " microshift", cause the problem of machining size out-of-tolerance.
Owner:FENGCHENG XINDONGLI TURBOCHARGER CO LTD

Adjustable slit used in light path

The utility model belongs to the technical field of adjustable slits, and discloses an adjustable slit used in an optical path, which comprises a slit shell, a slit cover is arranged on one side of the slit shell, an adjusting rod is inserted in the outer side of the slit shell in a threaded manner, a handle is fixedly arranged at one end of the adjusting rod, a baffle is sleeved on the outer side of one end of the adjusting rod, and a light source is arranged on the baffle. Second-level positioning blocks are fixedly arranged on the inner walls of the two sides of the slit shell, first-level positioning blocks are fixedly arranged on the inner side of the slit shell, the inner sides of the first-level positioning blocks and the inner sides of the second-level positioning blocks are slidably attached to a baffle, a limiting groove is formed in the inner side of the baffle, a limiting plate is fixedly arranged at one end of the adjusting rod, and the outer side of the limiting plate is attached to the limiting groove. According to the utility model, through the baffle plate and the adjusting rod, the effective width of the light-passing slit can be changed by adjusting the position of the baffle plate so as to meet the adjusting requirements of different light paths on the width of the slit, and the structure adaptability is good, so that the light-passing slit can be well butted to a light path system.
Owner:XIAN ZHONGKE ATOMIC PRECISION MFG TECH CO LTD

Lens adjusting device and industrial camera using same

The utility model discloses a lens adjusting device and an industrial camera using the same. The lens adjusting device comprises a focal length adjusting tooth-shaped ring, an aperture adjusting tooth-shaped ring and an adjusting assembly matched with the focal length adjusting tooth-shaped ring and the aperture adjusting tooth-shaped ring. The adjusting assembly comprises a focal length adjusting gear used for being meshed with the focal length adjusting tooth-shaped ring, an aperture adjusting gear used for being meshed with the aperture adjusting tooth-shaped ring, an electromagnetic push rod connected with the focal length adjusting gear and the aperture adjusting gear at the same time, and a driving motor connected with the electromagnetic push rod. The driving motor is suitable for driving the electromagnetic push rod to rotate so as to drive the aperture adjusting gear and the focal length adjusting gear on the electromagnetic push rod to rotate synchronously. And the electromagnetic push rod is also suitable for moving along the axial direction of the driving motor, so that the aperture adjusting gear is separated from the aperture adjusting tooth-shaped ring when the focal length adjusting gear is meshed with the focal length adjusting tooth-shaped ring, or the focal length adjusting gear is separated from the focal length adjusting tooth-shaped ring when the aperture adjusting gear is meshed with the aperture adjusting tooth-shaped ring.
Owner:CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD

Debugging mechanism of calender

ActiveCN224210369UMeet regulatory needsMeet different production needsSupport plane
The utility model relates to a debugging mechanism of a calender, which is characterized in that land wheel devices are respectively arranged at the lower areas of the front and the rear parts of each memorial archway, each land wheel device comprises a support frame and a land wheel body, the land wheel body is mounted and connected on the support frame and is arranged on a longitudinal ground rail, a lifting transmission device is further arranged on the support frame and is in transmission connection with the memorial archway, and the lifting transmission device is connected with the memorial archway. The front part and the rear part of each memorial archway are respectively erected on the corresponding support frame through a lifting transmission device, and a corresponding land wheel device, a longitudinal ground rail and a corresponding lifting transmission device are arranged in each memorial archway, so that longitudinal front-back relative position adjustment of the left and right memorial archways and the whole calender can be realized; the left and right memorial archways and the whole calender can be lifted and adjusted on the land wheel device, so that different production requirements can be met, for example, the distance between the calender and sheet extruders in the previous procedure can be adjusted, the relative height of the whole calender can be adjusted, and the calender can be well adapted to production through adjustment; and sheet specification adjusting requirements can be met in a matched mode.
Owner:RUIAN ZHUORUI MASCH CO LTD

Steel skeleton welding wire wheel double-stroke adjusting device

The invention relates to the technical field of welding wires, and discloses a steel skeleton welding wire wheel double-stroke adjusting device which comprises a shell body, an inlet is formed in one end of the top of the shell body, an outlet is formed in the other end of the top of the shell body, a welding wire body is arranged in the inlet and the outlet in a penetrating mode, and a mounting cover is arranged at the top of the shell body. An adjusting assembly is arranged at the top of the shell body; a buffer assembly is arranged on the inner wall of the shell body; the adjusting assembly is used for adjusting the tightness of the welding wire body; the buffer assembly is used for ensuring the stability of the welding wire body during tightness adjustment; the tightness degree of the welding wire body penetrating through the inlet and the outlet is adjusted through the adjusting assembly arranged at the top of the shell body, so that the tension requirements for the welding wire in different working states are met, and the tightness degree of the welding wire is rapidly adjusted. Compared with the prior art, rapid tightness adjustment of the welding wire body is achieved, different working condition requirements are met, and the using flexibility and efficiency of the welding wire are improved.
Owner:CHANGZHOU DONGCAI MASCH MFG CO LTD

Thermal load regulation potential evaluation method and device based on physical mechanism, medium and equipment

The invention discloses a thermal load regulation potential evaluation method and device based on a physical mechanism, a medium and equipment, and the method comprises the steps: obtaining to-be-predicted thermal load data, and constructing to-be-predicted thermal load features based on the to-be-predicted thermal load data, the to-be-predicted thermal load features comprising thermal load time sequence features and time period features; predicting the to-be-predicted thermal load characteristics through a pre-trained XGBoost model so as to obtain thermal load prediction data; and acquiring a thermal inertia model constructed based on a thermal inertia physical mechanism, and evaluating the thermal load regulation potential based on the thermal inertia model and the thermal load prediction data by taking a preset comfortable temperature range as a constraint.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

Electronic information antenna installation device

The invention discloses an electronic information antenna mounting device, and relates to the technical field of antenna mounting, the electronic information antenna mounting device comprises a wireless device, a damper is arranged below the wireless device, an adjusting slide rail is arranged below the damper, and a buckle plate is arranged on the lower surface of the adjusting slide rail. After the position of the wireless device is randomly adjusted by an operator, the second auxiliary arm is driven by the first auxiliary arm, and the wireless device can be adjusted to be locked at different angles through the damping control of the damper under the meshing of the first gear and the second gear; therefore, the angle adjustment of the sucker cover in different horizontal directions can be realized; due to the fact that angle adjustment in different horizontal directions can be achieved, the antenna support is suitable for antennas of various types and models, and traditional communication antennas or emerging antennas of radars, satellites and the like can be accurately installed and adjusted through the antenna support.
Owner:ZHAOQING HENGDIAN POWER ENG CO LTD

Tourism informatization fingerpost

The utility model provides a travel informatization signpost which comprises a stand column, the bottom end of the stand column is fixedly connected with a fixing base, and the surface of the top end of the stand column is connected with a fixing cylinder in a sleeved mode. The rotary drum is connected to the surface of the fixed drum in a sleeving mode, the side surface of the rotary drum is fixedly connected with an indicating plate, and an indicating board is installed on the surface of the indicating plate; the locking mechanism is mounted on the side surface of the rotary drum, and the locking mechanism is used for fixing the rotary drum; the ejection mechanism is mounted on the side surface of the indication board, and the ejection mechanism is used for ejecting the indication board; and the limiting assembly is installed on the surface of the front side of the indication board, and the limiting assembly is used for limiting the indication board. After the rotary drum rotates around the fixed drum and the indicating angle of the indicating board is adjusted, the rotary drum is limited and fixed through the locking mechanism, stable installation of the indicating board is guaranteed, the adjusting requirement of a worker is met, the operation difficulty is reduced, time is saved, and the practicability of the signpost is improved.
Owner:明朗

An intelligent supervision system and method for electromechanical equipment based on artificial intelligence

The application discloses an intelligent supervision system and method for electromechanical equipment based on artificial intelligence, relates to the technical field of electromechanical equipment supervision, and comprises an attribute combination set generation module, a key matching rule output module, a necessary optimization index analysis module, a comprehensive service influence degree analysis module, a rule updating module and a secondary verification response module; the attribute combination set generation module is used for generating an equipment attribute combination set; the key matching rule output module is used for extracting a key matching rule of an electromechanical equipment monitoring event record; the necessary optimization index analysis module is used for matching a necessary optimization index of a rule; the comprehensive service influence degree analysis module is used for analyzing a comprehensive service influence degree of a gray scale rule in which equipment attributes of a to-be-analyzed equipment group are located; the rule updating module is used for updating a key matching rule of the to-be-analyzed equipment group under a corresponding attribute combination; and the secondary verification response module is used for performing secondary verification on a target electromechanical equipment group in which the key matching rule is replaced.
Owner:JIANGSU EXPRESSWAY NETWORK OPERATION & MANAGEMENT CO LTD

Tea grinding device

The utility model relates to the technical field of tea leaf grinding, in particular to a tea leaf grinding device which comprises a grinding cylinder for placing tea leaves and a base, an assembly block is movably arranged in the center of the bottom surface of an inner cavity of the grinding cylinder, cross-shaped inserting plates are arranged on both sides of the assembly block, a grinding cutter is arranged on the end surface of the cross-shaped inserting plate on the upper side, and the grinding cutter is arranged on the base. A driving motor is arranged on the end face of the cross-shaped inserting plate on the lower side, a top cover is arranged at the top of the grinding barrel, and a sieve hole adjusting assembly used for allowing tea powder of different particle sizes to pass through is arranged at the center of the end face of the top cover and at the upper end of an inner cavity of the grinding barrel. The sieve hole adjusting assembly comprises a first sieve tray and a second sieve tray which are arranged at the near bottom end in the top cover, a stand column is arranged in the center of the end face of the second sieve tray, a round block is arranged at the near top end of the stand column and on the outer surface of the top cover, and a limiting unit is arranged on the round block and on the end face of the top cover. The tea powder screening and discharging device meets the screening and discharging requirements of tea powder with multiple particle sizes, and ensures that the tea powder meets the particle size requirement.
Owner:HUANSHAN YI COUNTY WUXI MOUNTIAN TEA FACTORY

Device convenient for adjusting tension of electric wire

The utility model relates to the technical field of electric power engineering, and discloses a device capable of conveniently adjusting wire tension, which comprises a machine body, a motor is mounted on the outer side of the machine body, a rotating shaft is fixedly connected to the output end of the motor, a first metal gear is fixedly connected to the outer side of the rotating shaft, and longitudinal racks are arranged on the front side and the rear side of the first metal gear. The first metal gear is in meshed connection with the longitudinal rack, a second metal gear is fixedly connected to the left end of the rotating shaft, transverse racks are arranged at the upper end and the lower end of the outer side of the second metal gear, the second metal gear is in meshed connection with the transverse racks, and adjusting columns are fixedly connected to the outer sides of the longitudinal rack and the transverse racks. After the motor is started, the rotating shaft and the first metal gear are driven to rotate synchronously, the gear is meshed with the longitudinal rack, the rotating shaft can drive the second metal gear to rotate, be meshed with the transverse rack and drive the second metal gear to move transversely, and the longitudinal rack and the transverse rack are connected with the adjusting column.
Owner:SHENZHEN HENGLIDE IND

Nickel ore roasting equipment with automatic feeding structure

The invention discloses nickel ore roasting equipment with an automatic feeding structure, and relates to the technical field of nickel ore roasting, and the nickel ore roasting equipment comprises a supporting column and a proportioning feeding assembly. In the using process, the batching barrel is composed of the fixed upper barrel embedded in the upper disc and the movable lower barrel embedded in the lower disc, the volume of the batching barrel is changed by adjusting the distance between the opposite faces of the lower disc and the upper disc, and the requirement for adjusting the number of mixed ingredients put in a single time at a certain mixing ratio is met; the height sensor located at the bottom of the mixed material channel can sense and control the gate valves corresponding to the batching bins on the two sides to be closed, quantitative feeding of mixed ingredients according to a certain proportion is achieved, the feeding requirement of single or mixed ingredients is met through cooperation of the proportioning and feeding assembly and the lifting assembly, the adjusting requirement of the mixing proportion of different ingredients is met, and the production efficiency is improved. And the requirement for adjusting the single-time feeding amount on the basis of a certain proportion is met, and accurate feeding of the ingredients according to the proportion requirement can be achieved.
Owner:JIANGSU PENGFEI GROUP

Temperature measurement adjusting device

The utility model relates to the technical field of semiconductor or photovoltaic processing, in particular to a temperature measurement adjusting device. The problems of high operation difficulty, poor accuracy and inconvenience in operation when the position of the cantilever is adjusted by integrally moving the lifting mechanism and then the position of the thermocouple is adjusted in the prior art are solved. The adjusting device comprises a cantilever, a first adjusting mechanism, a lifting mechanism and a second adjusting mechanism. The position and the angle of the temperature sensor can be adjusted through the first adjusting mechanism, the relative position of the cantilever and the movable part can be adjusted in the horizontal direction and / or the vertical direction through the second adjusting mechanism, the adjusting requirement can be met without integrally moving the lifting mechanism, and the lifting mechanism has the advantages of being easy to operate and high in adjusting accuracy.
Owner:GU RUI SEMICONDUCTOR EQUIPMENT (SHENZHEN) CO LTD

User side energy storage distributed control method and system

The invention belongs to the technical field of user side energy storage control, and provides a user side energy storage distributed control method and system, and the method comprises the steps: obtaining the output power of user side energy storage; according to the obtained output power, a control mode of user side energy storage is selected, and user side energy storage distributed control is completed; wherein the control mode of the user side energy storage comprises power balance consistency control and SOC balance consistency control, and in the process of selecting the control mode of the user side energy storage, a switching function of the SOC balance control mode and the power balance control mode is determined based on a side energy storage cluster regulation and control method. And selecting a control mode of user side energy storage according to the control mode switching coefficient in the determined switching function.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO MARKETING SERVICE CENT (MEASURING CENT)

Atomized-reflow bioaerosol sampler

ActiveCN117210315Bprevent escapecapture implementation
This invention provides an atomization-recirculation bioaerosol sampler, comprising: an aerosol mixing system, an aerosol separation system, an atomizing liquid replenishment system, a recirculation liquid collection system, an atomizing liquid level control system, a mist volume adjustment system, and an air intake flow rate adjustment system. The combined action of the aerosol mixing system and the aerosol separation system enables the capture of aerosols of different particle sizes in the air, while the aerosol separation system simultaneously recovers suspended droplets. The atomizing liquid replenishment system and the recirculation liquid collection system effectively ensure the stability of the sampling process. The atomizing liquid level control system allows the sampler to meet the requirements of long-term automatic sampling. The air intake flow rate adjustment system and the mist volume adjustment system allow for manual adjustment of key operating parameters of the sampler, meeting the adjustment needs of sampling conditions under special circumstances. This invention can reduce the damage to microbial cells caused by shear stress generated by impact during sampling, maintain the biological activity of the sample, and improve sampling efficiency.
Owner:SHANGHAI JIAOTONG UNIV

Bird deterrent plate for string of tension insulators

The utility model relates to bird thorn plate technical field, and disclose the bird thorn plate of strain insulator string, including two mounting plates, the inside hinged of two mounting plates is equipped with the scissor type expansion joint, the hinged point of scissor type expansion joint upper end all fixedly installed has the thorn needle, the both sides bottom of scissor type expansion joint all is equipped with the contraction guarantee structure, through setting contraction guarantee structure, when the scissor type expansion joint stretches or contracts, the guide rod of its both sides bottom will slide along the arc groove of fan -shaped board surface, and the guide gear moves along with the connecting plate, when the fan -shaped rack plate and guide gear align, the both sides are engaged, with the meshing drive of gear and rack, the movement track of scissor type expansion joint is accurately guided, through track constraint offsets external force influence, effectively reduces the deformation and deviation of scissor plate under the action of external force.
Owner:HEBEI LIANGTU WEIYE INFORMATION TECH CO LTD