485 results about "Smart switch" patented technology

The invention relates to the field of power plant control, discloses a virtual power plant control method, system and equipment based on a neural network, and is used for solving the core problems of high data dependence, low topology safety and difficulty in multi-scale collaboration in traditional virtual power plant control. According to the virtual power plant control method based on the neural network, a correction instruction set, a joint estimation value and a topology constraint matrix are input into a neural network controller, and a cooperative control signal is output through singular perturbation decoupling of a fast-varying subsystem and a slow-varying subsystem. And the cooperative control signal is issued to the distributed power supply inverter, the energy storage converter and the intelligent switch, and meanwhile, an execution result is monitored in real time and fed back to the phase space reconstruction module, so that closed-loop control is formed. By constructing the Lyapunov candidate function and calculating the virtual damping coefficient, the transient stability, real-time persistent homologous analysis and topology self-healing instruction generation of the system are enhanced, and the self-healing capability and the fault-resistant capability of the system are improved.

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic energy storage cooperative power generation system and method.The photovoltaic energy storage cooperative power generation system comprises a photovoltaic assembly, an intelligent string structure, an energy storage system and an intelligent controller, and the photovoltaic assembly comprises an east assembly and a west assembly and is connected to the direct current end of the same inverter to balance the morning and evening power generation peak values. The group string structure adopts a fixed group string and a switchable group string to be connected in parallel, and the group strings are dynamically switched to be connected and disconnected through an intelligent switch to adapt to irradiation fluctuation. The energy storage system comprises an energy storage battery and a bidirectional converter, a direct current end is connected with the battery, an alternating current end is connected with a grid through an intelligent switch, and charging and discharging scheduling under a peak-valley electricity price strategy is supported. The intelligent controller integrates a power prediction module, an economic dispatching module and an equipment protection module, monitors photovoltaic output, an energy storage SOC and a power grid state in real time, and dynamically optimizes string switching, energy storage charging and discharging and inverter operation parameters. Through east-west assembly power balance, flexible string reconstruction and energy storage intelligent scheduling, power generation income maximization and equipment service life prolonging are realized.

The invention provides a compact intelligent switch cabinet, which belongs to the technical field of intelligent switch cabinets and comprises an intelligent switch cabinet body, a switch cabinet back plate is arranged on the outer wall of one side of the intelligent switch cabinet body, and a switch cabinet door is hinged to the outer wall of the other side of the intelligent switch cabinet body. A transverse partition plate is arranged in the middle of the inner side wall of the intelligent switch cabinet body, a concave hole is formed in the outer wall of one side of the transverse partition plate, and an electrical equipment compact installation assembly and a locking linkage assembly are arranged on the inner side of the intelligent switch cabinet body. According to the electrical equipment compact installation assembly, electrical equipment can be adaptively and horizontally arranged and installed in the intelligent switch cabinet according to the thickness of the electrical equipment, so that the space occupied by tiled installation of the electrical equipment is reduced, and the electrical equipment installed in the intelligent switch cabinet can be conveniently overhauled, replaced and installed; and the intelligent switch cabinet can be manufactured to be more compact and can be flexibly expanded so as to adapt to frequently-changed power utilization requirements.

The invention discloses an intelligent research and judgment and power recovery method and system based on a low-voltage power distribution network, and relates to the technical field of intelligent power grid and power system automation, and the method comprises the steps: collecting monitoring data, carrying out information fusion check based on geography and power management, dynamically generating a topological file, and constructing a hierarchical visual power grid model. Analyzing the states of a circuit breaker and protection equipment, calculating main and backup protection deviation, analyzing electrical quantity change in combination with wavelet transform and singular value decomposition, and identifying a fault section; a whole-network sensing system is constructed, three-phase imbalance and zero-sequence current are monitored in real time, and rapid power restoration and active research and judgment are carried out by combining a dichotomy and an intelligent switch optimization power restoration strategy. According to the intelligent research and judgment and power recovery method based on the low-voltage power distribution network, the reliability and safety of the power distribution network are improved by constructing an environment monitoring system, the accuracy of fault analysis of a low-voltage transformer area is improved through topology accurate checking and intelligent fusion, and the fault analysis accuracy of the low-voltage transformer area is improved through a dichotomy fault isolation and intelligent power recovery strategy. The fault recovery efficiency is improved, and better effects are achieved in the aspects of safety, accuracy and efficiency.

The invention provides a zero-carbon battery charging and discharging test system and method. The system comprises a plurality of energy storage energy modules, a plurality of energy allocation modules connected with the plurality of energy storage energy modules, a plurality of non-isolated high-efficiency charging and discharging machines, a plurality of test side intelligent switches connected with the plurality of non-isolated high-efficiency charging and discharging machines, and a plurality of tested batteries connected with the plurality of non-isolated high-efficiency charging and discharging machines. The first controller is used for collecting state information of the plurality of energy storage energy modules and controlling working states of the plurality of energy allocation modules so as to adjust electric energy exchange between the plurality of energy storage energy modules and the direct current bus; the DC bus is connected with the plurality of energy allocation modules and the plurality of test side intelligent switches, and is used for establishing an electric energy transmission path between the plurality of energy storage energy modules and the plurality of tested batteries. And the second controller is connected with the plurality of test-side intelligent switches and is used for controlling on and off of the plurality of test-side intelligent switches so as to realize charging and discharging tests of the plurality of tested batteries.

The invention discloses an intelligent switch cabinet with automatic pressure relief protection, which comprises a cabinet body, a cabinet door is hinged to the front surface of the cabinet body, a heat dissipation channel is fixed on the back surface of the cabinet body, and a motor and a heat dissipation fan are respectively mounted in the heat dissipation channel; first pressure relief openings are formed in the upper portions of the left side and the right side of the cabinet body, blocking plates are arranged on the two sides of the cabinet body and located below the first pressure relief openings, and a second pressure relief opening is formed in the top of the cabinet body. According to the intelligent switch cabinet with the automatic pressure relief protection function, the first pressure relief opening and the second pressure relief opening can be gradually opened according to the pressure of the cabinet body, so that high-pressure gas is rapidly exhausted, graded pressure relief can be performed, pressure is released gently, pressure fluctuation is reduced, and the stability of a system is improved; and high-pressure gas can be discharged in the direction of the plugging plate in the inclined state, so that the gas is prevented from directly impacting surrounding personnel or equipment during pressure relief, and the safety risk is reduced.

The invention relates to the technical field of voice recognition intelligent home control, and discloses a non-specific person voice recognition intelligent switch control method and system based on deep learning. The non-specific person voice recognition intelligent switch control method is applied to intelligent switch control equipment, and specifically comprises the following steps of S101, receiving original audio signals continuously collected in a to-be-controlled environment, and preprocessing the collected original audio signals, and then a starting point and an ending point of an effective voice segment are positioned by adopting endpoint detection based on a double-threshold method and combining the characteristic parameters of the short-time energy and the short-time zero-crossing rate. A multi-layer hidden layer structure with Dropout regularization is adopted in a neural network model, the generalization ability of the model is enhanced, a context sensing mechanism is introduced into a semantic understanding module, a composite instruction containing azimuth information can be intelligently analyzed, crossing from recognition to understanding is achieved, and the method has the advantages of being high in practicability and easy to popularize. The system is ensured to maintain a high recognition rate for voice instructions of different users under different environment conditions.

The invention provides a water-air composite cooling device and a cooling method for a lithium battery pack, relates to the technical field of lithium battery thermal management, and solves the technical problems of low air cooling thermal conductivity, insufficient cooling capacity, high water cooling cost, complex structure and difficulty in adapting to different working conditions caused by limitation of a single cooling mode of an existing lithium battery. According to the technical scheme, an air cooling unit achieves basic heat dissipation through an air duct and a draught fan; the water cooling unit achieves efficient heat dissipation through a water channel, a water pump and a temperature control assembly, and the temperature of cooling liquid can be adjusted. The temperature monitoring control unit adopts a PT100 thermal resistor to collect temperature signals, and regulates and controls operation parameters of the air cooling unit and the water cooling unit through an intelligent switch; the intelligent optimization unit constructs a flow field and temperature field model based on computational fluid mechanics, optimizes structural parameters and the flow velocity of a cooling medium in combination with a neural network algorithm, and realizes self-adaptive adjustment of a cooling strategy; the heat dissipation efficiency and stability are improved, and the service life of the battery is prolonged.

The invention provides a power distribution network single-phase earth fault processing and fault rapid regional isolation system for solving the problems existing in power distribution network single-phase earth fault regional isolation at present. The system is composed of an improved compensation damping type active intervention arc extinguishing device installed on a transformer substation bus, primary and secondary fusion intelligent switches installed at all nodes of a distribution line, and a primary and secondary fusion intelligent switch intelligent control terminal. When a single-phase grounding fault occurs, a grounding switch of the compensation damping type active intervention arc extinguishing device is switched on, a primary and secondary fusion intelligent switch control terminal of each node of a power grid generates corresponding low-resistance, medium-resistance and high-resistance zero-sequence protection fixed values, and when the single-phase grounding fault occurs, zero-sequence current protection is started to realize rapid fault area isolation of the single-phase grounding fault.

The invention provides an intelligent switch load identification method and device, and the method comprises the steps: carrying out the multi-scale time-frequency decomposition processing of the load data of an intelligent switch, and obtaining a multi-scale feature matrix; based on the dimension of the multi-scale feature matrix, performing adaptive convolution processing on the multi-scale feature matrix to obtain an adaptive convolution output matrix; performing dynamic pooling processing on the adaptive convolution output matrix to obtain a fixed dimension feature matrix; performing multi-task adaptive meta-learning model construction on the fixed dimension feature matrix to obtain a load type identification result; according to a load type identification result, performing weighted Focal loss calculation to obtain an optimized loss function value; and according to the optimized loss function value, a multi-task adaptive meta-learning model is updated, and the multi-task adaptive meta-learning model is used for predicting the load change of the intelligent switch.

The utility model relates to the technical field of contactors, in particular to a mutual inductor assembly and an intelligent switch, the mutual inductor assembly comprises a mutual inductor, the mutual inductor comprises a shell and a coil arranged in the shell, and the shell is provided with a first end face and a second end face which are oppositely arranged; the contact copper bars comprise a first copper bar and a second copper bar, the first copper bar comprises a copper bar body and a connecting section arranged on the copper bar body, at least part of the copper bar body abuts against the first end face, and at least part of the second copper bar abuts against the second end face; the connecting section sequentially penetrates through the first end face, the coil and the second end face and is connected with the second copper bar in a conducting mode. The utility model aims to reduce the volume of the intelligent switch.

A device and a method for positioning and detecting SF6 leakage and automatically supplementing gas relate to the technical field of GIS equipment protection, and comprise a central processing subsystem, an infrared temperature detection monitor, a pressure measurer and an intelligent switch which are respectively connected with the central processing subsystem, and a gas filling device connected with the intelligent switch, the high-pressure gas collection device and the adsorption device are connected with the inflation pipeline, and the mechanical arm supports the inflation pipeline to move. The invention further discloses a method for integrating the SF6 leakage positioning detection function and the automatic gas supplementing function. On the basis that the internal and external structures of the GIS are not changed, the adsorption device at one end of the gas charging device is used for adsorbing a gas leakage part through positioning so as to prevent continuous gas leakage, the other end of the gas charging device is connected with the SF6 high-pressure gas collection bottle so as to supplement leaked SF6 gas in the GIS in time, and meanwhile, the problems of SF6 gas leakage and gas supplement in the GIS are solved. The device is simple in structure, comprehensive in function and suitable for application and popularization.

The invention relates to the field of pattern recognition signal alarm devices, in particular to an intelligent switch cabinet fault signal alarm device and method based on pattern recognition, and the device comprises a temperature detection array which is used for continuously detecting and obtaining the temperature data of a plurality of regions in a switch cabinet; the infrared scanning module is used for starting infrared scanning to confirm a temperature abnormal area when the temperature data is abnormal, and obtaining coordinates of the temperature abnormal area; the photographing module is used for moving to the temperature abnormal area for photographing based on the temperature abnormal area coordinates to obtain an abnormal image; and the alarm module is used for identifying the fault type in the abnormal image to obtain alarm data and uploading the alarm data to the upper computer to give an alarm. According to the invention, the type of the fault of the switch cabinet can be quickly found and positioned by identifying the graph in the switch cabinet, so that maintenance personnel can timely feed back and process the fault, and the working efficiency is improved.

A switchable intelligent fracturing sliding sleeve system based on an intelligent tag and coiled tubing control, relating to the technical field of oil and gas exploration and development. An intelligent key tag (A6) for initially opening an intelligent fracturing sliding sleeve (A4) is pumped from the ground surface and conveyed downhole by means of a casing; during water shutoff in a production process, the intelligent fracturing sliding sleeve (A4) is opened and closed using an intelligent switching tool (A3); and coiled tubing (A1) carries the intelligent switching tool (A3) connected to a cable (A0) to perform opening or closing operations. The intelligent fracturing sliding sleeve system can allow for repeated opening or closing control of the intelligent fracturing sliding sleeve (A4) corresponding to a production zone without altering physical properties of the formation and the inner diameter of the casing, and when combined with a profile control process, achieves flexible control over water detection and shutoff in the production zone, thereby significantly reducing the operation complexity and cost.

The invention relates to power distribution equipment, in particular to an intelligent switch cabinet based on maintenance power-off protection and a maintenance method thereof.The intelligent switch cabinet based on maintenance power-off protection comprises a shell installed in the switch cabinet, and the shell is connected with a power source and components in the switch cabinet in series; a power-off mechanism is arranged in the shell, the power-off mechanism comprises a magnetic attraction assembly and a locking assembly, the magnetic attraction assembly comprises a moving part arranged in the shell in a sliding mode, the moving part is connected with a pushing rod rotationally installed on the shell through a deflection structure, and when power-on current flowing through the shell is too large, the moving part is matched with the locking assembly; when the moving part moves, the deflection structure is triggered to drive the push rod to rotate relative to the shell; and the prediction assembly is arranged in the shell and comprises a partition piece arranged in the shell in a sliding mode, when the input current is too large, the partition piece is matched with the deflection structure, the push rod can be locked, and therefore a maintainer is prompted that a fault occurs in the shell.

The invention provides an intelligent switching circuit control system, which relates to the technical field of circuit control, and comprises a switching circuit control unit used for controlling the switching operation of at least one circuit according to a preset control strategy and adjusting the working parameters of the circuit according to the running state of the circuit, and a fault prediction module connected with the switching circuit control unit. According to the intelligent switch circuit control system, more accurate fault prediction is realized by introducing the dynamic fault probability model, and the prediction accuracy is gradually adjusted according to the error weight of historical data. As time goes on, the system can more depend on latest real-time data, the prediction sensitivity and response speed are improved, and the probability of false alarm and missing alarm is effectively reduced.

The utility model belongs to the technical field of intelligent switches, and discloses a safe intelligent switch. The safety type intelligent switch comprises a panel body, a wire inlet hole is formed in the panel body, a junction box is arranged in the panel body, a fixing assembly and a placing assembly are arranged on the junction box, the fixing assembly comprises two rectangular plates, the two rectangular plates are fixedly connected to the junction box, and the placing assembly is arranged on the junction box. And rectangular grooves are formed in the two rectangular plates. According to the safety type intelligent switch, through the design of the fixing assembly, one end, located outside the junction box, of a wire can be fixed, the wire can be fixed in advance during installation, and then the wire is contacted with a wiring screw, so that the installation of an operator is facilitated; and the problem that the electric wire falls off when the electric wire is not stably fixed by the wiring screw is also avoided.

A system for cleaning, zeroing, and preventing air pollution in indoor space includes several gas detection devices, a central control monitoring device, and several gas exchange and filtration devices. The gas detection devices detect and output indoor and outdoor air pollution data. The central control monitoring device receives the outdoor and indoor air pollution data to perform an intelligent computation and comparison, locate an air pollution location in the indoor space, and transmit a control command intelligently. Each of the gas exchange and filtration devices is combined with a smart switch for the control command to control the gas exchange and filtration devices to be enabled, so that the air pollution is filtered and exchanged by the gas exchange and filtration devices, thereby allowing the indoor air pollution data detected by the gas detection devices in the indoor space to be a safety detection value.

The invention discloses a temperature sensing protection system and protection method based on a low-voltage photovoltaic intelligent switch, belongs to the technical field of low-voltage photovoltaic power distribution systems, and aims to solve the problems that the temperature protection of the associated part of the intelligent switch is easy to trigger by mistake, the temperature fitting precision is insufficient, and the early warning processing is low in efficiency in the existing scheme. Comprising a high-incidence sensitive point identification module, a staged temperature building simulation combination module and an abnormity evaluation early warning processing module, a matrix is built through temperature and system operation parameters, and temperature high-incidence sensitive points are screened in combination with double indexes; adapting the exclusive temperature model according to starting, stable power generation and power sudden change stages, and verifying and adjusting; extracting multi-dimensional abnormal feature fusion to calculate an early warning risk value, and forming an operation and maintenance sequence in combination with part importance ranking; the protection method corresponds to system core steps. According to the invention, the temperature sensing precision and protection reliability of the intelligent switch are improved, the fault handling efficiency is optimized, the risk of equipment damage or shutdown caused by abnormal temperature of the low-voltage photovoltaic system is effectively reduced, and the low-voltage photovoltaic intelligent switch full-scene temperature protection requirement is met.

1. Name of the design product: Intelligent switch (with Braille). 2. Use of the design product: The design product is used for intelligent switch for controlling doors and windows. 3. Design points of the design product: In shape. 4. Picture or photo that best indicates the design points: Front view.

The utility model discloses an intelligent switch control device, it includes control main part and with control main part electric connection's power main part, be equipped with the buckle connection structure and electric connection structure between control main part with power main part, control main part is equipped with drive motor, drive motor is equipped with transmission assembly, transmission assembly is used for under drive motor control opens or close switch panel's switch spare. The utility model discloses by setting up the buckle connection structure that comprises buckle structure and buckle groove structure realizes the detachable connection of control main part with power main part, only needs to take down the power main part from switch panel without setting back adhesive, does not need to make the whole separation switch panel of intelligent switch control device, saves the cleaning step and time of dismounting, improves the convenience of replacing electricity, and reduces the emergence of the situation of damaging switch panel.

The invention relates to the technical field of electric power automation control, in particular to an intelligent operation and control system for intelligent switch equipment, which comprises a state sensing module, a data normalization module, a logic analysis module, a dynamic decision module, an instruction execution module and a closed-loop feedback module. Wherein the state sensing module is used for collecting original state data of a plurality of target areas in the switch cabinet in real time; the data normalization module is used for performing redundancy elimination, time synchronization and format unification processing on the data; the logic analysis module is used for generating an analysis instruction set; the dynamic decision module is used for generating specific control parameters; and the closed loop feedback module is used for correcting interlocking logic rules. According to the multi-mechanism linkage control method, a dynamic analysis and closed-loop self-correction mechanism is introduced, so that the high-precision and optimizable intelligent operation control effect of the intelligent switch equipment under multi-mechanism linkage control is realized.

According to certain embodiments, a switch cover comprises a panel with a hole, wherein the hole is configured to receive a rocker, wherein the rocker selectively controls an electrical connection between a first line and a second line; a voltage sensor disposed on the panel and configured to induce a current from an electrical field generated by electrical power transmitted over the electrical connection between the first line and the second line; and an antenna disposed on the panel and configured to transmit a radio signal in response to induction of the current in the voltage sensor.

1. Name of the product in this design: Inductive switch (hexagonal crystal). 2. Application of this design: This design is used for intelligent switches. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the field of intelligent switch power supply technology, and provides a single-live-wire novel WIFI DC power supply. The single-live-wire novel WIFI DC power supply comprises: a DC power supply input circuit, the DC power supply input circuit including a magnetic latching relay KA, the magnetic latching relay KA having an open state and a closed state; a farad capacitor charging circuit; a WIFI module circuit; and a single-chip microcomputer control circuit, the single-chip microcomputer control circuit being used to detect the voltage of the DC power supply input terminal Vin and the relay input circuit and control the WIFI module circuit to switch the state of the magnetic latching relay KA. The single-live-wire novel WIFI DC power supply provided by the present application can improve the problem in the related art that the wifi smart switch only has a software reset function, cannot automatically reset when the farad capacitor is out of power, and may cause abnormal startup operation.

The present invention relates to the technical field of intelligent devices, and specifically provides a networking method and an intelligent switch for an intelligent switch, including: when the first intelligent switch senses human body information, the first intelligent switch generates an access request and performs networking broadcast with the first intelligent switch as the master node; receiving a first response signal from a second network device, establishing a connection with the corresponding network device, and generating a first network as an ordinary node; receiving a second response signal from a third network device through the first network, and connecting to the third network device through the first network to perform networking. In the process of networking the intelligent switch according to the present invention, different types of intelligent switches can also be networked. The intelligent switch can utilize human body information, enabling the intelligent switch to initiate a connection actively, simplifying the networking process and improving the networking efficiency. Since all intelligent switches operate in the same network system, energy can be saved and network resource sharing can be achieved.

The present disclosure provides an electric meter, a smart switch, a distribution box and a power supply system. The electric meter is used for installation in an on-off switch. The electric meter comprises a voltage acquisition assembly and a current acquisition assembly. The voltage acquisition assembly comprises a plurality of voltage acquisition terminals. The voltage acquisition terminals are used for magnetic attraction connection with wiring terminals of the on-off switch. The current acquisition assembly is arranged along a first direction with the voltage acquisition assembly. The current acquisition assembly comprises at least one current sensing piece. The current sensing piece has an opening and closing structure. The current sensing piece is used for sleeving on a cable connected with the wiring terminals through the opening and closing structure. The electric meter provided by the present disclosure improves the installation safety and convenience, and reduces the volume of the electric meter.

The utility model discloses an intelligent switching power supply with a sensor. The intelligent switching power supply comprises a circuit board, and a sensor unit, a single-chip microcomputer unit, a constant-voltage switching power supply unit and an output turn-off circuit unit which are integrated on the circuit board. The sensor unit detects an external signal and transmits the external signal to the single-chip microcomputer unit, and a control signal is generated after preset logic processing. And the output turn-off circuit unit turns on or turns off the output of the constant-voltage switching power supply according to the signal so as to realize intelligent control. The circuit board is arranged in the power supply shell, the shell is composed of a bottom shell and a detachable top cover, and an opening in the front side of the bottom shell is aligned with an exposed wiring terminal of the constant-voltage power supply, so that direct wiring is facilitated; the top cover is provided with an independent detachable rectangular cover plate corresponding to the wiring area, and local maintenance can be achieved without overall disassembly and assembly. According to the utility model, through hardware integration and structure innovation, the cost is reduced, the installation is simplified, the reliability is improved, and an efficient and durable technical basis is provided for the wide application of the intelligent power supply.

The invention discloses an intelligent switch panel, a control method and a control device thereof, and an intelligent household system, and relates to the technical field of household equipment. According to the invention, the noise distribution in the environment is comprehensively determined through the conduction of the detection switch loop formed when the vibration amplitude of the metal plectrum is relatively large and the on-off of the detection switch loop formed when the vibration amplitude of the metal plectrum is relatively small. In a noisy environment, the voice receiving intensity of the voice recognition module is enhanced, so that a voice instruction sent by a user can be received more accurately. In a quiet environment, the voice receiving intensity of the voice recognition module is weakened, or the voice recognition module is made to sleep. Therefore, the situation that heating of electronic components of the voice recognition module is intensified due to the high-sensitivity voice receiving state can be avoided, and the service life of the intelligent switch panel is prolonged.