9results about How to "Reasonable control" patented technology

This application discloses an operation control method, apparatus, medium, and equipment for pumped storage power stations. The method includes: obtaining the usage willingness of each bidding entity for each pumped storage power station, the usage willingness being determined based on the load information and renewable energy output information of each bidding entity; determining the equity parameters of each bidding entity using each pumped storage power station based on the power allocation ratio of each bidding entity to each pumped storage power station and the usage willingness of each bidding entity; determining the target bidding entities to which each pumped storage power station is allocated based on the equity parameters of each bidding entity; determining the pumping plan of each pumped storage power station based on the load information of the target bidding entities to which each pumped storage power station is allocated; and controlling each pumped storage power station to operate according to the corresponding pumping plan. This application can reasonably and accurately control pumped storage power stations.

The present disclosure provides a data processing method based on a distributed system, a data processing device based on a distributed system, an electronic device and a computer readable storage medium, belonging to the field of computer technology. The method comprises: obtaining the number of nodes of the data processing node, obtaining the number of distributed models included in the first model for processing data; the first model is processed in parallel through the distributed system; the distributed model is a part of the first model; determine the target step according to the number of nodes and the number of models; the subtasks of different time steps in the data processing task are allocated to the corresponding data processing nodes; the processing results of the subtasks are interacted according to the target step, so that the data processing node executes the subtasks of the subsequent time steps according to the processing results. The present disclosure can effectively and reasonably process data in a distributed system.

The application discloses a method for controlling an air conditioner, the air conditioner comprising: an indoor-side circulating loop, sequentially provided with a water pump, an intermediate heat exchanger, a first electronic expansion valve and an indoor unit along a medium flow direction during refrigeration; and an energy storage device, one end of which is connected to a medium inflow end of the first electronic expansion valve, and the other end of which is connected to a medium inflow end of the water pump; the method comprising: determining an actual temperature of the energy storage device in a case where a working period of the indoor unit is a first period; closing an outdoor unit and determining an air conditioner target temperature and an indoor environment temperature in a case where the actual temperature of the energy storage device meets a discharging condition; and controlling a first electronic expansion valve opening degree and a water pump operating frequency according to the actual temperature of the energy storage device, the air conditioner target temperature and the indoor environment temperature. The application combines the adjustment of the water pump operating frequency and the electronic expansion valve opening degree to more accurately and reasonably control the flow size in the circulating loop. The application also discloses a device for controlling an air conditioner, an air conditioner and a storage medium.

The utility model relates to a charging and discharging controller. The charging and discharging controller relates to the technical field of power electronic application. The charging and discharging controller comprises a pre-stage detection circuit, a Boost circuit, a post-stage detection circuit, a control switch and a detection circuit which are arranged on a solar cell panel, after the system is powered on to run the initial program, the running program is selected according to the judgment of the photosensitive element. In the MPPT stage, the controller enables the lead-acid storage battery to receive the maximum output power P of the photovoltaic cell by adjusting the duty ratio D of the switching tube Q. And when the charging current is larger than the overcharge termination current, the storage battery is charged in a constant voltage mode, and meanwhile, the charging current of the storage battery continues to be detected. And when the charging current is lower than 10% of the rated current, switching to a floating charging stage, and charging the storage battery by adopting a constant voltage slightly higher than the voltage of the storage battery in the floating charging stage.

The application discloses a kind of based on adaptive time-frequency modeling light-weight sound signal enhancement method, medium and equipment, it is related to sound signal processing technology, based on adaptive time-frequency modeling light-weight sound signal enhancement method mainly includes: constructing sound signal noise reduction model;Utilize sound signal data training set to train sound signal noise reduction model and obtain trained sound signal noise reduction model;Utilize trained sound signal noise reduction model to carry out noise reduction to target sound signal, obtain the sound signal after noise reduction.It can realize the effective enhancement of sound signal in complex noise environment by implementing the based on adaptive time-frequency modeling light-weight sound signal enhancement method, medium and equipment provided by the application, improve the expression ability of model, environmental adaptability and signal restoration precision, reduce the cost of calculation.

The utility model belongs to the field of vegetable cleaning devices, and discloses a vegetable cleaning and mud removing device which comprises a machine table, a cleaning barrel and a motor. The cleaning mechanism comprises a rotating disc, a filtering barrel and a discharging plate, the rotating disc is rotationally installed at the bottom of the inner side of the cleaning barrel and is in transmission connection with the motor, the filtering barrel is detachably installed on the rotating disc, and filtering holes are formed in the filtering barrel; the water supplementing mechanism is mounted on the machine table; and the drainage structure is arranged on the cleaning barrel and is used for draining water in the cleaning barrel. Vegetables are placed in the filtering barrel, the motor drives the rotating disc to rotate, the rotating disc drives the filtering barrel to rotate, and therefore the speed difference can be generated between the filtering barrel and water flow in the cleaning barrel, namely the speed difference of accumulated water in the filtering barrel and the cleaning barrel is achieved, and the vegetables can be washed and cleaned by the accumulated water; the vegetables are placed in the filtering barrel and rotate synchronously with the filtering barrel, the surfaces of the vegetables can be prevented from being damaged by the cleaning mechanism, meanwhile, the vegetables cannot be clamped in the cleaning mechanism, and the cleaning effect is better.

The application is suitable for the field of traffic control technology, and provides an emergency lane control method and a terminal device. The target emergency lane is divided into multiple spatial segments, and a switch state quantity is set. A transformation frequency constraint and a lane component constraint are constructed. A set of space-time control strategies is generated according to the constructed constraints. A strategy evaluation function is constructed according to the vehicle passing time and the vehicle collision exposure time of the spatial segment. The space-time control strategies are evaluated by using the strategy evaluation function, and the space-time control strategy with the highest evaluation score is taken as an initial control strategy. The set of space-time control strategies is crossed and mutated by using a genetic algorithm to obtain an intermediate control strategy. A final control strategy is determined from the initial control strategy and the intermediate control strategy, and the target emergency lane is controlled according to the final control strategy. The application can improve the control effect of the emergency lane control method.

This invention discloses a multi-scenario smart elderly care service matching and media push system and method, belonging to the field of elderly care service management technology. It includes: a file management unit, a demand analysis unit, a service generation unit, a service control unit, and an industry-end empowerment unit. The file management unit is used to construct and dynamically update the user's full-dimensional data file; the demand analysis unit is used to complete the multi-dimensional tagging modeling and scenario-based precise service demand of users; the service generation unit is used to generate customized elderly-friendly service solutions corresponding to the target scenario; the service control unit is used to track and control the implementation of the customized elderly-friendly service solutions throughout the entire process, realizing the dynamic iterative update of the full-dimensional data file; and the industry-end empowerment unit is used to provide digital, multi-media push operation services.

This utility model relates to the field of display flipping technology, specifically to a display flipping device. In the prior art, various display control mechanisms are complex in structure, bulky, occupy a large amount of space, and are time-consuming, labor-intensive, and costly to install, disassemble, and maintain. The present invention provides a display flipping device in which a display is fixed to a display mounting plate, which is connected to a flip cover. The flip cover is rotatably connected to a mounting box. A motor is fixed inside the mounting box, and a sliding mechanism is provided on the motor. A rotating mechanism is provided between the flip cover and the mounting box. The motor drives the sliding mechanism to move left and right, and the sliding mechanism then drives the rotating mechanism to rotate, achieving a 0-90 degree rotation of the display on the display mounting plate. This utility model has a compact, simple, and reasonable structure, and is convenient to install, disassemble, and maintain. The flipping angle is precise, and the rocker arm and sliding block form a stable triangular structure, preventing wobbling during flipping and ensuring stability even at the designated angle.