283results about How to "Improve power efficiency" patented technology

The invention discloses a multi-underwater-robot cooperative control system and method based on predictive control, and relates to the technical field of cooperative control. During operation of the system, underwater environment data are collected through sensor equipment, an underwater three-dimensional dynamic environment model is generated by using a data fusion technology, and the underwater three-dimensional dynamic environment model is established based on task requirements; tasks are decomposed and distributed to all the robots, through an optimization algorithm, optimal paths of the robots and the mechanical arms are planned, the motion trails of the underwater robot mechanical arms are dynamically optimized based on model predictive control MPC, a real-time control strategy is provided for task division among the multiple mechanical arms, and the real-time control strategy of the underwater robot mechanical arms is provided based on environment modeling and the real-time state. Future motion states of the robot and the mechanical arm of the robot are predicted, an optimization objective function including task completion time, energy consumption and mechanical arm operation precision is constructed, a rolling optimization method is utilized, a control instruction is updated in real time, and real-time data sharing among multiple underwater robots is supported based on an acoustic communication technology.

The invention belongs to the technical field of unmanned aerial vehicles, and particularly discloses an unmanned transportation and delivery route planning method and device based on multiple factors, and the method comprises the steps: determining the task demand information of a transportation and delivery task; performing unmanned aerial vehicle matching according to the task demand information to obtain an unmanned aerial vehicle score, and selecting a target unmanned aerial vehicle according to the unmanned aerial vehicle score to execute the transportation and delivery task; obtaining a target path by using a path planning algorithm, and scoring the target path to obtain a target path score; and determining an environmental factor score according to the path voyage and the path points, and performing weighted calculation on the unmanned aerial vehicle score, the target path score and the environmental factor score to obtain a comprehensive score of the target path for reference by a decision maker. According to the invention, the accuracy and efficiency of route planning can be improved.

The invention relates to a 3D printing success rate evaluation method and system based on big data analysis, and relates to the field of 3D printing.The method comprises the steps that model parameters are obtained for complexity analysis, and model complexity is obtained; obtaining slicing precision, printing material characteristic parameters and environment characteristic parameters; performing basic printing success rate analysis according to the model complexity, the printing material characteristic parameters and the environment characteristic parameters to obtain a basic printing success rate; and obtaining a printing difficulty coefficient according to the slicing precision classification, and correcting the basic printing success rate to obtain the printing success rate. Through the method, the technical problem that in an existing method, due to the fact that the printing success rate of the article cannot be accurately evaluated, article printing optimization is difficult to achieve, and the article printing failure rate is high can be solved; the printing success rate of the article is comprehensively evaluated by combining multiple factors, the accuracy and reliability of printing success rate evaluation can be remarkably improved, and the overall success rate and production efficiency of 3D printing are effectively improved.

The invention relates to the technical field of remote controller awakening, and discloses a remote controller awakening method, device and equipment and a storage medium, and the method comprises the steps: carrying out the multi-cascade coding processing of a key signal of a remote controller, obtaining the multi-cascade coding data, and generating a session key; performing adaptive carrier modulation to obtain a dynamic modulation signal; performing multi-band emission control processing and adaptive power control to obtain an emission control signal; performing low power consumption management on the remote controller system, creating a multi-stage dormancy strategy and a dynamic power consumption control scheme, and controlling the signal processor to receive the multiband optical signal; performing parallel processing and adaptive decoding on the multi-band optical signal to obtain decoded multi-cascade coded data; and based on the session key, performing multi-factor identity verification processing on the decoded multi-cascade coded data to obtain a secure wake-up instruction, thereby improving the reliability and security of wake-up, optimizing the power consumption management strategy, and enhancing the signal processing capability.

The invention provides a physical layer secure antenna selection method based on an MIMO-NOMA system, and relates to the technical field of information security. According to the method, a downlink MIMO-NOMA communication system is established, two kinds of safety antenna selection strategies are designed, the received signal power of legal users is maximized, and the signal power of eavesdropping user receivers is minimized; and the unmanned aerial vehicle transmits the superposed signal, the user receives the signal and decodes the received signal, then the traversal rate of the legal user is solved, and the probability of successfully decoding the transmission information is reduced for the potential eavesdropping user. According to the method, the antenna selection strategy is optimized, the received signal power between the source node and the legal user is maximized, the probability that the eavesdropping user successfully decodes the legal signal is reduced, and the secrecy performance of the system can be improved while the service quality of the legal user is ensured.

The invention relates to the technical field of exoskeletons, in particular to a high-degree-of-freedom light lower limb assisting exoskeleton. The invention provides a high-degree-of-freedom light lower limb assisting exoskeleton. The high-degree-of-freedom light lower limb assisting exoskeleton comprises a back assembly, a waist assembly, hip joint motors, thigh assemblies, knee joint motors, shank assemblies and ankle joint and foot assemblies which are sequentially connected. Wherein the thigh assembly comprises a hip joint motor connecting piece, a thigh rod and a knee joint motor connecting piece which are connected in sequence, and the end, close to the hip joint motor connecting piece, of the thigh rod is hinged to the hip joint motor connecting piece through a first hinge shaft. The multi-degree-of-freedom hip joint mechanism and the multi-degree-of-freedom knee joint mechanism are adopted, so that the exoskeleton can better coincide with contour curves of all parts of a human body and better adapt to complex movement of human joints, and the problems that the exoskeleton is poor in wearing comfort, effective assisting force is lost and the like due to man-machine discordance are solved.

The anti-wrinkle mechanism of the sock turn-over device is applied to the technical field of sock turn-over, the driving part is arranged to drive the rotating disc to rotate, socks are driven to be switched among the fixing part, the turn-over part and the wrinkle removing part, the fixing part and the clamping block are arranged, the socks can be automatically fixed in the rotating process of the rotating disc, and the sock turn-over efficiency is improved. According to the sock overturning device, the overturning piece is arranged, the overturning rod moves to extrude socks to achieve overturning, meanwhile, suction force is generated on the socks through the draught fan, the socks are assisted to be overturned, the phenomenon that the socks are overturned unsuccessfully is avoided, wrinkles of the socks are preliminarily removed, and the wrinkle removing piece is arranged to drive a piston rod and a piston barrel to move and enter the sock overturning barrel; and then the piston is driven to move in the piston barrel to enable the air bag to expand, the socks are comprehensively expanded, wrinkles are comprehensively removed, the extrusion rod is arranged to synchronously move along with the piston rod, fixation of the socks is relieved after the wrinkles of the socks are comprehensively removed, and automatic collection of the socks is achieved.

The invention provides an X-ray photovoltaic radiation cell based on a gallium-containing semiconductor and a preparation method of the X-ray photovoltaic radiation cell. The gallium-containing semiconductor X-ray radiation photovoltaic cell comprises a gallium-containing semiconductor transduction unit and an X-ray radiation source 55Fe arranged on the semiconductor transduction unit, wherein the semiconductor transduction unit containing gallium comprises at least one of GaAs (gallium arsenide), GaInP (gallium indium phosphide), GaP (gallium phosphide) and Ga2O3 (gallium trioxide). According to the invention, the structure of a radiation photovoltaic cell is adopted, the output power density of an X-ray radioactive source 55Fe can be effectively improved, the penetration depth of the X-ray source 55Fe in a semiconductor can be effectively shortened by taking GaAs, GaInP, GaP and Ga2O3 as semiconductor materials, and meanwhile, the collection capability of current carriers is effectively improved by adjusting the total thickness of a semiconductor transduction unit and the doping concentration of each layer, so that the performance of the X-ray source 55Fe is improved. And finally, the preparation of the X-ray radiation photovoltaic cell with high output power and high energy conversion efficiency is realized.

The invention belongs to the field of organic electroluminescence, and provides a metal iridium complex, a preparation method thereof and an organic electroluminescent device. The structural general formula of the metal iridium complex is shown in the specification. The metal iridium complex provided by the invention has the advantages of low evaporation temperature, high photo-electrochemical stability, high luminous efficiency, long device life and the like, the preparation method provided by the invention is simple in process, the prepared product is high in purity and suitable for industrial production, and the problem that the luminous efficiency of an existing luminous material is insufficient is solved.

The clamp spring assembling tool is used for assembling a clamp spring into a clamping groove in a connecting rod so as to limit a bearing into a bearing groove in the connecting rod, the clamp spring assembling tool comprises a ring sleeve and a push rod, the ring sleeve is coaxially provided with a hole body, the hole body comprises a positioning section and a pushing section which are communicated with each other, and the push rod is arranged in the positioning section. The diameter of the positioning section is gradually decreased towards the pushing section in the axial direction of the positioning section, the diameter of the push rod is matched with the diameter of the pushing section, the push rod can axially slide in the pushing section, the maximum inner diameter of the clamping spring is smaller than the diameter of the push rod, and a positioning column with the diameter matched with the inner diameter of the bearing is coaxially arranged at one end of the push rod. According to the clamp spring assembling tool, the assembling difficulty is lowered, the assembling success rate and the working efficiency are improved, and damage to the clamp spring during assembling is reduced.

The invention discloses a state response method and device for a low-power-consumption wireless sensor, and the method comprises the steps: enabling a wireless sensor node to transmit a state response data frame at different response priorities based on the state change of the wireless sensor node; comprising the following steps: after being awakened by wireless excitation, a sensor node receives a synchronous group reading signal sent by a wireless group reading host in a high-frequency synchronous channel, and judges whether priority response is necessary or not according to a state hopping condition corresponding to a state priority identifier in the synchronous group reading signal; and when and only when a state hopping condition is met, calculating a response priority selection response mode parameter according to the state priority identifier, and sending a state response data frame containing a sensing state variable in a specified response channel time slot. According to the invention, the wireless sensor node obtains the response priority and the corresponding response channel time slot based on the state hopping, thereby reducing unnecessary group reading response and response, reducing group reading response power consumption, avoiding transient response channel time slot conflict, and improving response data uploading success rate.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle rotor device which comprises an arm assembly, a motor assembly, a damping assembly, a folding paddle assembly and a folding paddle limiting assembly, when an unmanned aerial vehicle needs to work, folding paddles in the folding paddle assembly are unfolded in parallel, and the folding paddle limiting assembly is fixed to paddle pressing pieces through a quick release mechanism in a matched mode; the folding blades are clamped between the limiting blocks, and the parallel unfolding state of the folding blades is fixedly kept. At the moment, when the motor assembly is started to output power torque, the folding blades cannot deviate due to uneven stress, and large vibration cannot be generated and transmitted to the unmanned aerial vehicle body and application equipment. And meanwhile, the damping assembly is in a working state, the damping rubber sleeve obstructs and filters vibration generated by rotation of the motor assembly and the folding paddle assembly, and the vibration is effectively prevented from being transmitted to an unmanned aerial vehicle body and application equipment. The invention further provides the unmanned aerial vehicle comprising the rotor wing device.

The invention discloses a Cr < 3 + >-doped gallium germanate broadband near-infrared luminescent material as well as a preparation method and application thereof. The general chemical formula of the luminescent material is Y3ZnGa3-3xCr3xGeO12 (wherein 0 lt; x is smaller than or equal to 0.07), can be effectively excited by a light source of a blue light band or a red light band and emits high-brightness near-infrared light covering the range from far infrared to near infrared (600-1200 nm), and has high light-emitting quantum efficiency (gt; 95%) and excellent thermal stability (gt; 68% at 150 DEG C). The preparation process of the luminescent material is simple and environment-friendly, and the obtained product is stable in physical and chemical properties and pure in phase. In addition, by means of cosolvent doping, Cr < 3 + > ion doping concentration regulation and control and the like, effective regulation and control of luminous properties such as luminous intensity and emission peak position (770nm-830nm) of the luminescent material can be realized. The near-infrared light output power and the photoelectric conversion efficiency of a near-infrared LED light-emitting device formed by combining the light-emitting material and a commercial LED chip are relatively excellent, so that the near-infrared light-emitting device has wide application potential in the fields of night vision imaging, biomedical treatment, information anti-counterfeiting and the like.

The present invention discloses a multi-dimensional analysis system for existing user archives based on power image recognition, including an integration layer, a business layer and a service layer; wherein the business layer includes a customer archive digitization unit, an archive digitization business application unit, a residential archive maintenance management unit, a customer archive digitization analysis unit, a customer archive public support management unit, an i State Grid app function optimization unit, an online State Grid app function optimization unit and an electronic archive security management unit. The present invention can solve the existing problems of not realizing the onlineization of the entire process of business expansion archives, and being in a weak position in terms of OCR recognition verification, unstructured data retrieval, and contract encryption capabilities. The present invention effectively improves the efficiency of customers' electricity handling, promotes online business, improves the level of customer interactive service management, improves the level of digital decision-making assistance, enhances the ability to mine data value, empowers corporate business decisions, and fully realizes maximum benefits.

The invention relates to the technical field of stator core production, in particular to a brushless motor stator core full-automatic production line which comprises a first punching mechanism, a second punching mechanism, a first feeding mechanism, a second feeding mechanism, a lamination conveying mechanism, an assembling jig, a welding mechanism and a discharging mechanism. The first punching mechanism is used for punching a first stator iron sheet, the second punching mechanism is used for punching a second stator iron sheet, the first feeding mechanism is used for grabbing a first stator iron sheet punched by the first punching mechanism and placing the first stator iron sheet on the assembling jig to be assembled into a first stator iron ring, and the second feeding mechanism is used for grabbing the second stator iron sheet punched by the second punching mechanism and placing the second stator iron sheet on the assembling jig to be assembled into a second stator iron ring. And stacking the first stator iron rings placed on the assembling jig to form a second stator iron ring. Through the design of high automation and integration, the production efficiency is remarkably improved, and the product quality is stable and reliable.

The invention relates to the technical field of stator core production, in particular to a motor stator core automatic processing and forming method, which comprises a first punching mechanism, a second punching mechanism, a first feeding mechanism, a second feeding mechanism, a lamination conveying mechanism, an assembling jig, a welding mechanism and a discharging mechanism, the first punching mechanism is used for punching a first stator iron sheet, the second punching mechanism is used for punching a second stator iron sheet, the first feeding mechanism is used for grabbing a first stator iron sheet punched by the first punching mechanism and placing the first stator iron sheet on the assembling jig to be assembled into a first stator iron ring, and the second feeding mechanism is used for grabbing the second stator iron sheet punched by the second punching mechanism and placing the second stator iron sheet on the assembling jig to be assembled into a second stator iron ring. And stacking the first stator iron rings placed on the assembling jig to form a second stator iron ring. By means of a series of automatic and precise processing steps, efficient, precise and stable production of the stator iron core is achieved. According to the method, the production efficiency is improved, the production cost is reduced, and the quality and reliability of products are remarkably improved.

The utility model provides an electronic paper point screen crimping device which comprises at least one group of crimping modules and specifically comprises a driving module which comprises an X-direction driving mechanism and a Y-direction driving mechanism, and the Y-direction driving mechanism is arranged on the X-direction driving mechanism; the crimping module is installed on the Y-direction driving mechanism and comprises an opening-closing type driving mechanism, an upper crimping assembly and a lower crimping assembly, the upper crimping assembly and the lower crimping assembly are symmetrically arranged in the vertical direction, and the opening-closing type driving mechanism drives the upper crimping assembly and the lower crimping assembly to move oppositely or reversely; each of the upper crimping assembly and the lower crimping assembly comprises a fixed part, a floating part and a buffer structure connected with the fixed part, a probe is arranged in the fixed part, and the floating part is provided with a through hole for the probe to pass through; when the distance L1 between the upper crimping assembly and the lower crimping assembly is reduced to L2, the floating part pre-flattens the crimping end of the to-be-crimped product and completes correction and alignment; the buffer structure deforms, so that the floating part stops moving and the fixed part continuously moves until the upper probe and the lower probe are in contact with the surface of the product; and the visual unit is arranged above the crimping module. And the crimping precision and accuracy are improved.

The invention relates to the technical field of oil and gas field development, and provides a method and device for determining the size of a flowback oil nozzle after shale gas well fracturing. The method comprises the steps that gas well parameters of a target shale gas well are obtained, and the critical sand flow velocity of a proppant, the critical liquid carrying flow of a shaft and the final recoverable reserve of the shale gas well are calculated according to the gas well parameters; the first size range, the second size range and the third size range of the flow-back oil nozzle are calculated according to the critical sand flow speed, the critical liquid carrying flow and the final recoverable reserves, and the first size range comprises the fourth size range before fracture closing and the fifth size range after fracture closing; and determining an optimal size range according to the second size range, the third size range, the fourth size range and the fifth size range. The embodiment of the invention can greatly improve the success rate and the working efficiency.

The system comprises a cabin butt joint equipment base, linear guide rails and racks are installed on the upper surface and the side face of the cabin butt joint equipment base, and the linear guide rails and the racks serve as installation references of other structures; a linear guide rail and a rack on the upper surface are used for slidably mounting a posture-adjusting butt-joint platform; the linear guide rail and the rack on the side surface are used for slidably mounting a binocular vision detection system; the posture adjusting butt joint platform is used for clamping the cabin sections to achieve butt joint of the cabin sections; the three-dimensional force sensor is mounted at the bottom of the posture adjusting and docking platform; the binocular vision detection system is slidably mounted on the two sides of the side face of the cabin butt joint equipment base; the posture adjusting tool is a clamping device of the product; according to the invention, two three-dimensional force sensors are adopted to form a group, related systems, methods and algorithms are matched, six-dimensional stress detection of a cabin section to be butted is realized, the cost is low, the structure is simple, and the effect is good; closed-loop management of the whole process of automatic docking of cabin sections in the aerospace field is achieved, the automation degree of the docking process is improved, and the docking precision and reliability are improved.

The invention belongs to the technical field of power wire harnesses, and particularly relates to a flexible shielding type power wire harness which comprises a wire core structure, a shielding structure is arranged on the outer surface of the wire core structure, an adjusting structure is arranged at one end of the shielding structure, and the wire core structure comprises a plurality of metal bodies; the shielding structure comprises an elastic sleeve, a shielding woven mesh is arranged on the outer surface of the elastic sleeve, and a grounding wire is arranged on one side of the shielding woven mesh; the adjusting structure comprises an end ring, a plurality of side grooves are uniformly formed in the side, close to the grounding wire, of the end ring, two check blocks are symmetrically arranged at the end of the inner wall of each side groove, a plurality of heat dissipation holes are uniformly formed in each check block, a sliding block is slidably connected to the interior of each side groove, and a transfer hole is formed in each sliding block; the flexible shielding type power wire harness is high in power-on efficiency, high in power-on stability, good in flexibility, capable of meeting different working environment requirements, high in shielding performance on external electromagnetic waves and capable of guaranteeing continuous and stable work of the inner wire core structure.

The invention relates to the technical field of semiconductor photoelectric devices, and particularly discloses a gallium nitride-based semiconductor laser element with a carrier concentration matching layer. The gallium nitride-based semiconductor laser element with the carrier concentration matching layer sequentially comprises a substrate, a lower coating layer, a lower waveguide layer, an active layer, an upper waveguide layer and an upper coating layer from bottom to top, and the carrier concentration matching layer is arranged between the upper waveguide layer and the upper coating layer; according to the gallium nitride-based semiconductor laser element with the carrier concentration matching layer, by regulating and controlling the peak electron drift rate interface steep degree and the transverse sound velocity interface steep degree of the interface between the carrier concentration matching layer and the active layer and the interface between the carrier concentration matching layer and the upper coating layer, the valence band order of the laser is reduced, and the hole injection efficiency and the hole transport efficiency are improved; and the carrier injection uniformity and the laser gain uniformity are improved, so that the slope efficiency, the optical power and the photoelectric conversion efficiency of the laser are improved, the power consumption is reduced, and the service life is prolonged.

This invention provides a multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator. An air inlet pipe and an air pipe are sequentially connected along the air inlet direction. A rapid microbubble cutting and diffusion oxygen dissolving unit is fitted outside the air inlet pipe. An inner cylinder and an outer cylinder are sequentially fitted outside the air pipe from the inside to the outside. The inner cylinder has a first inner cylinder section, a second inner cylinder section, and a third inner cylinder section sequentially along the air inlet direction. A medium-sized bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the first inner cylinder section, a large bubble cutting and diffusion oxygen dissolving unit is installed on the outer wall of the second inner cylinder section, and an air guiding unit is installed on the outer wall of the third inner cylinder section. An air diffuser unit is installed at the air outlet of the air pipe. This multi-stage, multi-angle, rapid diffusion oxygen dissolving three-dimensional non-clogging microbubble aerator effectively cuts air into microbubbles, effectively solving the problems of clogging and short lifespan of traditional aerators after long-term use, and is suitable for aerobic aeration treatment.

A display device and an electronic device are disclosed. The display device includes a substrate including a display area and a peripheral area; first to eighth pixels disposed in the display area of the substrate and disposed side by side in a first direction; a first gate driver disposed in the peripheral area of the substrate and sequentially applying a gate write signal to each of the first to eighth pixels along the first direction; and a second gate driver disposed in the peripheral area of the substrate, separated from the first gate driver in a second direction intersecting the first direction, and including a gate initialization part applying a gate initialization signal to at least two of the first to eighth pixels simultaneously, and an emission controller applying an emission control signal to at least two of the first to eighth pixels simultaneously and disposed adjacent to the gate initialization part in the first direction.

The invention discloses a multi-pickup single-capacitor coupling unmanned aerial vehicle wireless charging system in a three-dimensional electric field, and relates to the field of wireless electric energy transmission, and the system comprises a charging unit which comprises a DC power supply, an inverter connected with the output end of the DC power supply, and a primary side resonance compensation circuit connected with the output end of the inverter; the coupling electric field is connected with the output end of the primary side resonance compensation circuit, and the coupling electric field comprises a transmitting end and a plurality of groups of receiving ends; the unmanned aerial vehicle unit is connected with the charging unit through the coupling electric field; the unmanned aerial vehicle unit comprises a plurality of groups of secondary side output circuits and a battery piece connected with the output end of the secondary rectifier; the secondary side output circuit comprises a secondary side resonance compensation circuit and a secondary rectifier connected with the output end of the secondary side resonance compensation circuit; wherein the receiving end is electrically connected with the primary side resonance compensation circuit, and the receiving end is electrically connected with the plurality of groups of secondary side resonance compensation circuits respectively.

The invention discloses a dynamic characteristic multi-parameter characterization system and method of a power field effect transistor, and relates to the technical field of electrical variable measurement. Comprising the following steps: automatically adjusting input voltage, current and frequency according to the type and application scene of a power FET to be tested, and ensuring that a test system adapts to dynamic characteristics of different FETs; activating a high-frequency optimization mode and applying a broadband signal compensation algorithm, a bandwidth enhancement algorithm and a signal denoising algorithm to enable the signals to keep accuracy and definition in a high-frequency range; on the premise of ensuring the test precision, a low-power consumption mode is started, and power consumption is adjusted through dynamic power consumption management; comprehensive analysis of data is carried out, and parameter feedback optimization is carried out. According to the invention, high-precision, high-efficiency and multi-dimensional optimized dynamic performance test of the power FET is realized, and the test reliability and applicability are remarkably improved.

This invention discloses an HPAM-DMT-NOMA method based on time-domain preprocessing, comprising: At the transmitting end, PAM modulation is performed on the input user transmission bits to generate PAM symbols; after power superposition, serial-to-parallel conversion, and Hermitian symmetry, the symbols are allocated to two signal components for HPAM-DMT transmission; the frequency domain signals of PAM-DMT and RPAM-DMT are calculated; an IFFT operation is performed to obtain the time domain signal; the time-domain preprocessed signal is calculated; the RPAM-DMT time domain signal is calculated and superimposed on the clipped PAM-DMT signal for synchronous transmission to obtain a mixed signal; a reconstructed signal is introduced, processed, and input to drive an LED for illumination; at the receiving end, the received signal is processed to generate a frequency domain signal, and finally, the multi-user signal is recovered. This scheme eliminates clipping noise interference between the mixed signal components, avoids error propagation problems, and achieves high spectral efficiency and power efficiency.

The invention relates to the technical field of nylon tube assembly, and provides an automatic assembly device for an oil tank nylon tube. The fixing seat is arranged on the mounting frame, and a clamping groove is formed in the fixing seat and used for mounting a nylon connector; the clamping piece is arranged on the mounting frame in a sliding mode and used for clamping the nylon pipe, and the clamping piece gets close to or gets away from the fixing base after sliding. By means of the technical scheme, the problems that in the prior art, nylon pipe assembling efficiency is low, and time and labor are wasted during large-scale assembling are solved.

This application belongs to the field of wireless charging technology, specifically relating to a constant current and constant voltage wireless charging system and method based on a three-coil loosely coupled transformer, including an inverter circuit, a primary-side compensation circuit, a resonant circuit, a secondary-side compensation circuit, a rectifier circuit, and a filter capacitor; the resonant circuit has an anti-parallel coil structure, with the third coil located on the secondary side and a single coil on the primary side; its advantages are high misalignment tolerance, load-independent output, and high efficiency.

Embodiments of the present disclosure relate to a display device and, more particularly, may protect a color filter layer by including a substrate, a light emitting layer disposed on the substrate, an encapsulation layer disposed on the light emitting layer, a first color filter disposed on the encapsulation layer, and a first protective layer overlapping the first color filter.

Provided is an electrolyte membrane including at least the following: an A-layer composed of an ion-conducting fluorinated polymer and a non-ion-conducting fluorinated polymer; and a B-layer composed of an ion-conducting hydrocarbon polymer, wherein the ion-conducting hydrocarbon polymer is dispersed in the A-layer. Provided is an electrolyte membrane having excellent oxidation resistance. In addition, provided is an electrolyte membrane for a redox-flow battery, in which the electrolyte membrane used as a barrier membrane for a redox-flow battery makes it possible to achieve high power efficiency and stable charge and discharge even in long-term use.