11results about How to "Guaranteed power generation" patented technology

The utility model provides an external electric valve motor temperature reducing device, including the fin, the inside of fin is equipped with semiconductor radiator, and semiconductor radiator is contacted with the outer surface of electric valve motor, the end surface of fin is fixed with the batten, and the fan is installed on the batten, and the air direction of fan is towards the fin, the utility model provides an external electric valve motor temperature reducing device can cool down motor, guarantees normal operation.

The invention discloses an intelligent wind power generation method and system suitable for a subway piston air shaft, and relates to the field of parameter regulation and control. According to the intelligent wind power generation method and system, the future working condition and the target angle are dynamically predicted by collecting multi-source field data in real time, and threshold value judgment, multiple repeated prediction and a weighted smoothing filtering mechanism are combined; invalid fine adjustment and false triggering caused by instantaneous data jitter are effectively eliminated, a reasonable to-be-adjusted moment is accurately locked, a regulation and control starting opportunity is accurately calculated and pre-planned based on a time-consuming model, and advanced and accurate in-place angle adjustment is guaranteed; and finally, introducing a periodic power deviation closed-loop evaluation iteration mechanism, dynamically and adaptively optimizing a regulation and control trigger threshold value, predicting smoothing times and weight distribution core parameters, continuously correcting the adaptive deviation between initial parameters and complex and variable working conditions, and finally, calculating the optimal power deviation of the complex and variable working conditions. And the energy capturing efficiency, the operation stability and the long-term self-adaptive service performance of the system under complex reciprocating airflow disturbance are remarkably improved.

The utility model relates to photovoltaic mounting structure technical field, and disclose a kind of photovoltaic roof structure, comprising: stand, mounting rack, connecting component and adjusting component, mounting rack is set in the top of stand, and photovoltaic board can be fixedly installed on mounting rack, connecting component is connected between mounting rack and stand, and mounting rack can be rotated in the top of stand by connecting component, adjusting component is installed between mounting rack and stand, and the inclination angle of mounting rack is adjusted by adjusting component.The utility model, in the whole use process, the inclination angle adjustment of mounting rack can be realized by adjusting component, connecting component at any time, and then the inclination angle adjustment of photovoltaic board is realized, compared, it can make photovoltaic board flexible adapt to different sunlight irradiation angle of four seasons, to effectively ensure the power generation of photovoltaic board.

The utility model relates to the technical field of safety and material manufacturing, a kind of TRT turbine governor cylinder and the anti-drop device of pistol board connection, including servo cylinder and the pistol board ontology fixedly connected to its output end;The utility model can be just the plane contact friction of contact surface is changed to slightly interference fit contact of concave-convex surface inlay by the setting of boss and groove, increase the shear force of adjusting cylinder and pistol board, the shear force of connecting piece is transferred to pistol board and adjusting cylinder, reduce the shear force of connecting piece, prevent connecting piece fracture, ensure the normal connection movement of adjusting cylinder and pistol board, reduce TRT turbine set failure downtime, stationary vane cylinder blade opening normal regulation, it is convenient to adjust blast furnace top pressure, ensure TRT power generation, effectively prevent the occurrence of overspeed accident, simultaneously, by the setting of reinforcing mechanism, pistol board ontology and adjusting cylinder ontology can be fixed, effectively improve the stability of connection, to improve the anti-drop effect.

This invention discloses an intelligent control piped direct drinking water circulation and return device, including a water storage tank. A drive component is installed inside the water storage tank, and a power supply component is installed on one side of the water storage tank. The power supply component is electrically connected to the drive component. In this invention, by setting up the drive component, when a user opens and closes the tap supplying direct drinking water, the pressure inside the pipe changes due to water hammer. At this time, the piston located in the connecting pipe is driven by the pressure change caused by the water hammer, which, in conjunction with the connecting rod and the rotating rod, causes the lever to drive the sliding sleeve to rotate. Thus, when the user uses direct drinking water, the pressure plate in the water storage tank discharges the water from the storage tank, transporting the stagnant water in the storage tank to the water supply pipeline for other uses or for further water treatment, without the need for an additional drive device to drive the stagnant water.

The utility model discloses a photovoltaic panel cleaning system which comprises a rack, a spraying system is arranged on the rack, the spraying system is used for spraying cleaning water to the surface of a solar photovoltaic panel, meanwhile, a sliding seat is further arranged on the rack in a sliding mode, a cleaning roller is rotationally arranged on the sliding seat, and a rotating motor in power connection with the cleaning roller is further arranged on the sliding seat; the cleaning device further comprises a driving module in power connection with the sliding base so as to control the sliding base to reciprocate on the rack. The rack is further provided with a controller, and the controller is electrically connected with the spraying system, the rotating motor and the driving module. Compared with the prior art, all the solar photovoltaic panels can be cleaned, full-automatic operation in the cleaning process is achieved, and the cleaning efficiency of the solar photovoltaic panels is effectively improved; and meanwhile, a row of continuously arranged solar photovoltaic panels can be equipped with a set of equipment, so that the equipment does not need to be frequently disassembled and assembled, and the cleaning efficiency is further improved.

The invention relates to the technical field of submerged arc furnace waste heat recovery and utilization, and discloses a submerged arc furnace stokehole floor mold pouring and iron slag separation waste heat recovery power generation system. Comprising the following modules and components: a pretreatment and system initialization module, a shunting separation and primary heat exchange module, an iron slag deep cooling and sensible heat recovery module, a flue gas gathering heat exchange and power generation module and a tail end closed loop and waste heat secondary utilization module. The pretreatment and system initialization module comprises a chemical water system, a DCS (Distributed Control System), a temperature sensor, a pressure sensor, a flue gas flowmeter, an external circulating fan, a cold air regulating valve and a radiant heat exchange pipeline; the system can effectively recycle waste heat and radiant heat generated in the cooling process of molten iron and iron slag of the chromite heat furnace, efficient recycling of heat energy is achieved, meanwhile, the environment temperature of a production workshop is reduced, and a safe, environment-friendly and fresh-air working environment is provided for production workers.

This application relates to a photovoltaic module, comprising: a first battery string group; the first battery string group includes multiple parallel first battery strings, with the cells of each first battery string arranged along a first direction; a second battery string group and a third battery string group arranged opposite to each other along the first direction; each of the second and third battery string groups includes two oppositely arranged, parallel battery string subgroups, each battery string subgroup being connected in series with the first battery string group, each battery string subgroup including multiple parallel second battery strings, with the cells of each second battery string arranged along the first direction; at the intersection of the second and third battery string groups, there is an overlapping area between the cells of the second and third battery string groups. This solution can improve the power generation of the photovoltaic module.

The invention provides a denitration temperature intelligent control method and system for a denitration reactor, and relates to the technical field of heat energy engineering.The method comprises the following steps that according to historical hot repair data, the temperature drop threshold value of the denitration reactor is determined through curve fitting analysis; the method comprises the following steps: collecting temperature data of each measurement point of a denitration inlet and a denitration outlet of a denitration reactor based on a double-measurement-point mode, and performing anomaly analysis on the temperature data by using a neighborhood chain algorithm to obtain standard temperature data of each measurement point; and comparing the standard temperature data of each measuring point with a temperature drop threshold value, and adjusting the opening and closing degree of a preset valve combination in the denitration reactor according to a comparison result so as to enable the denitration temperature to be within a preset denitration range. The system thoroughly solves the problem of flue gas temperature drop caused by hot repair, guarantees the denitration reaction temperature, guarantees data management and control, not only solves the problem of temperature rise and fall before and after hot repair, guarantees the generating capacity of a power plant, but also solves the problems of large removal and installation engineering and tedious problems.

This invention provides a wind turbine generator control system and method, comprising: deriving short-term wind information and short-term generator output based on real-time information; determining the generator output demand based on the total power demand of the grid; adjusting the generator's response speed to short-term wind information; determining the generator's current wind energy conversion efficiency based on the generator's real-time speed; synchronously transmitting the generated electricity to the grid; determining the grid's temporary power demand based on the grid's transmission feedback information; and adjusting the generator's speed as needed. This allows for prediction of short-term wind conditions, thereby controlling the generator to adjust its speed in advance to avoid voltage instability caused by wind speed fluctuations. Furthermore, it adjusts the generator's power generation operation according to the grid's power demand to avoid overload or inefficient operation.

The utility model discloses a photovoltaic power generation system applied to a new energy commercial vehicle and the new energy commercial vehicle, and relates to the technical field of new energy commercial vehicles. The photovoltaic power generation system comprises a solar cell panel, a rotary steering engine and a linkage baffle. The rotary steering engine comprises a first motor, a first connecting piece, a second motor and a fixing part. The first motor is fixed to the top face of the head of the new energy electric vehicle, fixedly connected with the first connecting piece and capable of driving the first connecting piece to rotate with a rotating shaft perpendicular to the top face of the head as the center. The second motor is fixedly connected with the fixing part and can drive the fixing part to rotate with a rotating shaft parallel to the top face of the car head as the center. At least one linkage baffle is arranged in the first direction of the rotary steering engine and used for shielding an object. Therefore, the direction of the solar cell panel is adjusted by rotating the steering engine, the generating capacity is guaranteed, the collision of objects to the solar cell panel is prevented through the linkage baffle, and the service life of the solar cell panel is prolonged.