37results about How to "Reduce operation and maintenance workload" patented technology

The invention relates to the technical field of operation and maintenance management, in particular to a resource access method and device and related equipment. The method is applied to an operation and maintenance platform, the operation and maintenance platform comprises a functional component adaptation layer, middleware matched with bottom layer resources is packaged in the functional component adaptation layer, various functional API interfaces are packaged in the functional component adaptation layer, and the incidence relation between the middleware and the corresponding functional API interfaces is defined; the method comprises the following steps: receiving a resource access request of accessing a target resource by an application layer; based on the resource access request, determining a target resource required to be accessed by an application layer, and determining a target API interface of the functional component adaptation layer required to be called for accessing the target resource; determining a target middleware associated with the target API based on the target resource and an association relationship between each middleware defined by the functional component adaptation layer and a corresponding functional API interface; and accessing the target resource based on the target middleware.

The invention discloses an SVM-based multi-parameter fusion switch storage battery state diagnosis method and system, and relates to the technical field of power line automation and Internet of Things technology combined intelligent monitoring, and the method comprises the steps: collecting multi-parameter data through a sensor, and carrying out the preprocessing of the multi-parameter data; extracting fault diagnosis features from the processed data, screening important features by using a Pearson's correlation coefficient, and dividing a data set into a training set and a test set; and combining the SVM with the BP neural network to form an SVM-BP model, and evaluating the state of the storage battery by training and optimizing weights and parameters. Intelligent operation and maintenance of the storage battery are achieved, passive storage battery maintenance work is converted into active storage battery maintenance work, the operation and maintenance level of the power distribution automation terminal equipment is improved, the operation and maintenance workload is greatly reduced, and the state of the backup power supply storage battery is also brought into daily operation management of the power distribution automation equipment; and operation and maintenance management can be carried out more timely and quickly.

The invention discloses an integrated operation and maintenance method for traffic signal lamp fault detection, and the method comprises the steps: S1, signal lamp end detection and fault study and judgment: a signal lamp end fault detection circuit collects the input voltage current value and the output voltage current value of each lamp color channel of a signal lamp, so as to distinguish the abnormal power-off control and the lamp-off control; s2, signal lamp grouping management and information aggregation: the signal lamps transmit the self-inspection data to a near point extension set, and the extension set transmits the gathered and converted signal lamp self-inspection data to an intersection host; s3, lamp and machine integrated fault detection: a signal machine generates a signal lamp with accurate positioning through signal lamp self-inspection data and a connection state reported by an access host, exterior line fault information and multi-channel green conflict research and judgment; and S4, lamp-machine integrated fault operation and maintenance: positioning the fault to a signal lamp or a signal lamp connection external line or a signal machine output external line. And the requirements of signal lamp fault accurate detection and rapid positioning treatment are met.

The invention relates to a network authentication method and device based on ISTIO and OPA, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: deploying a service agent Envoy and an OPA Agent in a sidecar mode in a minimum deployment unit Pod containing the OPA; the method comprises the following steps of: configuring an Istio, generating a Service Entry resource and an Extension Provider resource, and opening a service port of an OPA (Open Power Area); the method comprises the following steps of: customizing the content and the effective range of an authentication strategy of the OPA by configuring an OPA Policy resource; synchronizing the authentication strategy to a corresponding Pod in a multi-cluster environment by using a synchronous compensation mechanism; constructing a reverse index, and mapping the label of each authentication strategy to a resource list with the corresponding label; and under the condition that the resource with the preset tag needs to be searched, querying the reverse index to obtain a corresponding resource list. By adopting the method, the network authentication process is more efficient, flexible and easy to manage through automatic management and calculation, distribution and retrieval of the optimization strategy.

The invention particularly relates to a cable line fault detecting and positioning system for an intelligent power distribution network ring main unit, and relates to the technical field of intelligent power distribution network fault detection. A multi-dimensional feature extraction and intelligent diagnosis module; a health state evaluation module; and a self-adaptive calibration compensation and control module. According to the invention, a passive acquisition mode is combined with steady-state conventional monitoring and transient double-trigger high-speed recording, so that hard fault related data can be accurately captured; the active test mode automatically injects a standard signal at a power grid load trough, flexibly captures soft degradation characteristics such as element aging and parameter drift, and the magnetic isolation design avoids interference to the power grid.

This invention discloses a device for wireless communication between underground manholes and the ground, relating to the field of urban underground infrastructure monitoring technology. It solves the problem that manhole covers and frames are mostly made of metal, which strongly shields electromagnetic waves, affecting data acquisition by monitoring equipment inside the manhole. The key technical points include: a manhole frame support: an open-frame structure adapted to the manhole cover; an adjustment component on the support to adjust the diameter of the support to accommodate differences in the manhole cover's diameter; and an equipment support: located on the support, forming a downwardly protruding load-bearing structure. The effect is that by fixing the transmitting antenna in the gap between the manhole cover and frame, the electromagnetic shielding effect of the cover and frame is avoided, significantly enhancing signal strength compared to inside the manhole, ensuring normal data communication between the monitoring equipment inside the manhole and the ground.

The present application provides a kind of waste gas treatment system of asphalt pre-mixing equipment, it is related to industrial waste gas treatment field, including: cyclone separator body, the top of the air outlet cylinder in the middle of cyclone separator body is fixedly connected with adsorption cylinder, the air inlet of one side of cyclone separator body is fixedly connected with corrugated gas guide pipe, and the discharge port of the bottom of cyclone separator body is fixedly installed with dust collection box;Pollution collection component, the pollution collection component includes the pollution collection box that is fixedly connected between cyclone separator body and spray tower;Adsorption component, the adsorption component includes the activated carbon placement box that is arranged in adsorption cylinder interior and is provided with through-hole setting at bottom portion.The linkage mechanism of multiple components: activated carbon replacement process triggers dust collection cavity cleaning, particle dirt collection and spray tower waste liquid collection simultaneously, reduces independent operation step;Pollution collection box is divided into two chambers by partition, respectively collects particle dirt and waste liquid, avoids secondary pollution caused by mixed treatment, and subsequent dirt disposal is more convenient.

This application relates to a fly ash transfer and dust removal device, belonging to the technical field of dust removal equipment. The application includes a fly ash storage tank for collecting fly ash, a screw feeder disposed at the bottom of the fly ash storage tank, a crusher disposed at the discharge port of the screw feeder, a screw conveyor disposed at the discharge port of the crusher, and a ash storage tank car disposed at the discharge pipe of the screw conveyor. It also includes a sealing assembly and a negative pressure balancing mechanism. The sealing assembly is disposed at the inlet and outlet pipes of the screw conveyor, for sealing connection with the discharge port of the crusher and the inlet of the ash storage tank car. The negative pressure balancing mechanism includes a negative pressure pipe disposed on the side wall of the discharge pipe of the screw conveyor, a bag filter disposed at the end of the negative pressure pipe away from the screw conveyor, and a negative pressure fan disposed at the exhaust port of the bag filter. This application can improve the sealing performance and dust removal efficiency throughout the fly ash transfer process.

The utility model relates to the technical field of storage battery charging and discharging control, and discloses a distributed storage battery charging and discharging control module which comprises a shell, a mounting cavity is formed in the inner wall of the shell, and the inner wall of the mounting cavity is fixedly connected with a circuit board, an anti-reverse parallel discharging module and a plurality of anti-reverse charging and discharging controllers. The outer wall of one side of the shell is fixedly connected with a storage battery socket, the outer wall of the other side of the shell is fixedly connected with a wiring terminal, and the storage battery socket, the wiring terminal, the anti-parallel discharging module and the anti-reverse charging and discharging controllers are all electrically connected with the circuit board. According to the distributed storage battery charging and discharging control module, different types of storage batteries and different batches of storage batteries can be mixed for use, the storage batteries do not need to be replaced in batches, and the use cost is effectively saved; for the scene of frequent tripping and outage in thunderstorm days, the working time of instrument equipment can be effectively prolonged, the service life of the storage battery is prolonged, and the operation and maintenance workload is greatly reduced through the distributed modular design.

The invention discloses a method and system for installing a gapless lightning arrester in the middle of an ultra-high voltage alternating current project line, and belongs to the technical field of alternating current transmission. The invention provides a method for installing a gapless lightning arrester in the middle of an ultra-high-voltage alternating-current engineering line, which comprises the following steps of: for the ultra-high-voltage alternating-current engineering line, calculating line overvoltage, and selecting a lightning arrester structure according to key parameters of the lightning arrester based on the line overvoltage; according to the test verification result of the lightning arrester structure, selecting a gapless installation scheme of the lightning arrester structure for the middle part of the ultra-high voltage alternating current engineering line; and determining a project implementation scheme based on the installation scheme and the basic condition of the extra-high voltage alternating current project line, and installing a lightning arrester structure for the extra-high voltage alternating current project line based on the project implementation scheme. According to the method, the operation reliability of the ultra-high voltage line is remarkably improved, and the operation and maintenance workload is reduced.

The application provides a test driving control method and device based on a test driving line and a vehicle depot signal device, and the method comprises the following steps: after a test driving line route of a train is handled, a test driving request indicator light of a vehicle depot control workstation is driven to light up a first color light by using a CI; a crossover turnout of a test driving line and a vehicle depot is set to a single locking state, and a test driving permission button is pressed; a test driving permission indicator light of a test driving line control workstation is driven to light up a second color light by using the CI; after test driving is completed, the test driving request indicator light is driven to turn off the first color light by using the CI; the crossover turnout of the test driving line and the vehicle depot is released from the single locking state, and the test driving permission indicator light is driven to turn off the second color light by using the CI. By the application, the defects that a large amount of manpower and material resources are consumed in signal device installation when test driving line signal devices and vehicle depot signal devices are independently arranged in the prior art, and the operation and maintenance workload of the signal devices in the later period is increased are overcome.

The invention belongs to the technical field of network security, particularly relates to a multi-outlet IP address blocking and unblocking processing method, and aims to improve the processing efficiency and reduce the uncertainty caused by human intervention at the same time. A plurality of blocking and deblocking requirements can be processed at the same time, so that the whole blocking and deblocking operation is automatic, accurate, rapid and systematized, and more accurate and timely blocking and deblocking operation on an IP address can be realized, thereby effectively improving the network security management level, ensuring the security and stability of an enterprise network environment, and improving the safety and reliability of the enterprise network environment. Especially for high-frequency and massive IP address blocking and unblocking scenes, the solution provided by the invention can significantly reduce the operation and maintenance workload and optimize the resource configuration.

The utility model belongs to the technical field of grid-connected equipment, and particularly relates to a ventilation and heat dissipation mechanism for an automatic quasi-synchronization device, which comprises a box body, a double-shaft motor, a fan wheel, a dustproof cover, a clamping piece, a lifting mechanism, a supporting table, a rotating block, a cross rod, a brush head and a temperature sensor, the inner circumference of the dustproof cover is brushed and swept through the brush head, so that the air inlet is dredged, active dust prevention is achieved, smoothness of a heat dissipation channel is guaranteed, regular manual cleaning is not needed, and the operation and maintenance workload is reduced; through clamping and separation of a clamping piece and a rotating block and sensing of a temperature sensor on the internal temperature, intermittent work of the brush head is achieved, the dredging effect is guaranteed, energy consumption is reduced, and abrasion of the brush head is reduced; and finally, a dustproof cover is arranged on the bottom surface of the box body, and all parts are intensively arranged in the dustproof cover, so that the occupation of the internal space of the box body can be reduced, the layout space of core parts is large, and the structural compactness and expansibility are improved.

The present application relates to the field of sales data statistics, and in particular to a sales data statistics method, system and storage medium based on AIGC, which include reading wide table setting data, determining wide table data through the wide table setting data; reading query data, determining required wide table data through the query data and preset AIGC, and determining an SQL query statement through the query data, the AIGC and the required wide table data; determining the grammatical correctness of the SQL query statement through a preset compiler and the SQL query statement, and determining the semantic correctness of the SQL query statement through the AIGC and the SQL query statement; determining result data through the SQL query statement and the required wide table data; determining format data through the AIGC and the result data, and determining output data through the format data and the result data. The present application has the effect of lowering the threshold for user use.

This application discloses a method for correcting misjudgments in high-speed multi-type event detection based on LoRA, relating to the field of intelligent transportation technology. The method includes: acquiring real-time event information on the highway, identifying it using the YOLO algorithm, and outputting the original preliminary event detection results and environmental parameters; standardizing the preliminary detection results and extracting semantic and scene features of the event targets from the preliminary detection results to obtain standard preliminary detection results; performing secondary verification and misjudgment correction using a LoRA-optimized large model based on the standard preliminary detection results to obtain the event detection results; uploading the event detection results to the road segment central monitoring platform, and retaining misjudged, missed, and new scene samples for iterative optimization. This application aims to resolve the contradiction between the low reliability of event detection in complex highway environments and the inability to deploy high-precision large models at low cost and high efficiency under existing hardware conditions.

The application relates to the technical field of intelligent power distribution and electrical control, in particular to a circuit breaker address automatic allocation device and method based on voltage detection. The device comprises an internal pull-up resistor, a voltage detection point, a connection terminal and a micro control unit, a unique resistance coding resistor is arranged at a corresponding position of an external mounting base, and the two constitute a voltage division circuit. The method is characterized in that, through power-on initialization and multiple voltage sampling and filtering, characteristic quantities are calculated based on voltage division, a unique address is matched in combination with a pre-stored mapping table, and after conflict detection, the address is stored and registered. The application adopts passive resistance voltage division and voltage bit characteristic quantity design, cooperates with an anti-interference mechanism, offsets the influence of resistance tolerance and power supply fluctuation, does not need manual operation and complex modules, supports hot plug, has simple structure, low cost, fast and accurate address allocation, is suitable for multi-scale power distribution scenes, has strong stability, and is convenient for batch deployment.

This application provides a method and electronic device for constructing a ventilation decision-making model based on reinforcement learning, applied in the field of ventilation decision-making model construction technology. The method includes: acquiring real-time pollutant concentration data at each monitoring point within the operating layer of a wastewater treatment tank; calculating the ventilation demand coefficient at each monitoring point; and forming a state space based on the ventilation demand coefficient of the entire operating layer and determining global safety priority weights and energy consumption priority weights; using the combination of operating parameters of each fan as the action space, and the negative value of a multi-objective evaluation function as the reward function; constructing an environmental simulator based on CFD simulation and single-area multi-fan speed combination calibration and multi-area coupling fitting methods; constructing a reinforcement learning model based on the state space, action space, reward function, and environmental simulator; performing offline training on the reinforcement learning model to obtain a pre-trained model; and during online operation, inputting real-time state data into the pre-trained model and outputting the target fan speed combination.

The invention relates to a dual-path ceramic composite membrane module system and a use method thereof, and belongs to the technical field of fluid membrane separation. Comprising a water inlet and a second water production port which are respectively formed in the upper side and the lower side of a membrane shell, and an upper filler, an upper sealing gasket, a lower sealing gasket and a lower filler are sequentially arranged in the membrane shell from top to bottom; a first water producing port is formed in the side wall of the membrane shell between the two sealing gaskets, and a concentrated water port is formed in the side wall of the membrane shell between the sealing gasket on the lower side and the filler on the lower side; the upper and lower ends of the tubular ceramic membrane component are connected with the sealing gaskets on the lower side; the upper end of the hollow fiber ceramic membrane bundle is connected with the filler on the upper side, and the lower end of the hollow fiber ceramic membrane bundle penetrates through the tubular ceramic membrane component and is connected with the filler on the lower side. According to the system, stable operation is guaranteed, and meanwhile the problems that a traditional ceramic membrane is low in filling density, narrow in working condition adaptability and high in large-scale application investment and operation and maintenance cost are solved.

The present invention discloses a double U-shaped heat-activated building envelope structure with a cross-drilled hole, characterized in that it includes a wall matrix, a plurality of double U-shaped heat exchange pipelines and a temperature monitoring system, a plurality of cross-shaped drilled holes are arranged inside the wall matrix, each heat exchange pipeline is composed of a first U-shaped tube, a second U-shaped tube and a heat exchange medium, wherein the first U-shaped tube is placed in a vertical drilled hole of the cross-shaped drilled hole, the second U-shaped tube is placed in a horizontal drilled hole of the cross-shaped drilled hole, and the first U-shaped tube and the second U-shaped tube are fixed at the four end positions of the cross-shaped drilled hole by special fixings and U-tube fixing rubber strips. The heat-activated building envelope structure of the present invention can effectively solve the heat accumulation phenomenon widely existing inside the traditional heat-activated building envelope structure without intermittent control of the heat-activated building system, thereby achieving a higher utilization rate of natural energy and effectively reducing the corresponding initial investment and operating costs of the source end and the pumping system.

The application discloses a multi-dose multi-scene intelligent mobile fire extinguishing device and a disposal method, relates to the technical field of fire-fighting equipment, and aims to solve the problems of limited coverage, single medium, low monitoring precision, poor scene adaptation and insufficient intelligent linkage of existing fire-fighting equipment. The device comprises a rigid-flexible modular combined track, a mobile fire extinguishing host, a multi-dose storage system, an anti-shielding monitoring mechanism, a power supply protection system and an intelligent control module, integrates three types of core fire extinguishing media, and is adapted to eight typical fire scene scenarios. The method is based on a multi-parameter fusion algorithm, realizes fire condition grading identification, multi-dose accurate selection and full-chain closed-loop disposal. The recrudescence inhibition rate of the application is greater than or equal to 99%, and the average response time is less than or equal to 15 seconds. The application has the advantages of modular structure, strong adaptability, convenient operation and maintenance, effectively solves the problems of poor universality and low disposal efficiency of existing equipment, and provides reliable technical support for fire safety in multiple fields.

The application discloses a kind of offshore box transformer internal environment control system and method, it is related to offshore electrical equipment control technical field, wherein, the system includes box transformer body, partition fan group, shell fan, sensing unit and control unit.Box transformer body is divided into high-pressure chamber and low-pressure chamber by partition, partition fan group is set to partition, shell fan is set to the shell of high-pressure chamber.Control unit is electrically connected with partition fan group, shell fan, sensing unit respectively;Control unit is used to receive the detection data of sensing unit, and according to detection data control partition fan group and shell fan start-stop.This scheme can complete temperature regulation inside box transformer, greatly reduce the invasion of external high salt mist air, while maintaining high protection level, realize efficient heat dissipation, and can realize the timely start of partition fan and shell fan when leakage, quickly discharge low-pressure chamber SF6 gas, eliminate security risks.

The present application relates to a kind of online monitoring device of transformer oil leakage rate with adaptive drainage function, the device includes the oil-water automatic separation measurement module and power supply and data processing module connected with each other;The housing of the oil-water automatic separation measurement module is provided with the communicating measurement cavity and drainage cavity from top to bottom;The top of the measurement cavity is provided with the opening for collecting transformer oil leakage, and hydrophilic oil-repellent membrane is arranged between the bottom of measurement cavity and drainage cavity;The side wall of the drainage cavity is provided with oil discharge channel, and stop valve is arranged in the oil discharge channel, the bottom of drainage cavity is provided with drainage channel, and float ball is arranged in the drainage cavity, and the density of the float ball is between water and transformer oil;The bottom of the float ball is connected with one end of float ball rod, and the other end of the float ball rod extends into the drainage channel, and is connected with stop valve control by connecting rod.Compared with prior art, the present application can eliminate environmental interference error, and realize high-precision transformer oil leakage measurement.

The invention relates to the technical field of video surveillance code stream security transmission, and in particular to a national standard cascade platform flow optimization method based on Redis storage and management; the method comprises S1: after the national standard cascade upper service is successfully started, the streaming media initiates an application for a flow sending operation; S2: when the lower-level cascade platform returns a response to the cascade service that a flow sending channel is successfully created: S3: when a client needs to end real-time flow taking, a flow interruption notification is sent to Kafka through the streaming media, and after the cascade obtains the flow interruption notification, the flow taking information is read from Redis, and if the flow exists, the lower-level cascade platform is notified to interrupt the flow in time, that is, a flow interruption BYE signaling is sent, and the lower-level cascade platform ends the flow taking; S4: by comparing with tokenID information, an invalid flow taking session is terminated through regular verification; the method focuses on the optimization practice of flow taking function management between platforms, and by means of the storage and management capabilities of Redis, various challenges in the flow taking process are coped with, and the continuous development and improvement of code stream transmission technology in video surveillance systems are promoted.

The utility model discloses a wind-light storage integrated energy-saving environment-friendly new energy power generation, current transformation and voltage boosting integrated box transformer substation, which comprises a wind-light storage power supply loop, a transformer low-voltage side power supply loop, a control system and an auxiliary equipment load, the wind and light storage and power supply loop comprises a photovoltaic power generation assembly, a first direct-current power distribution unit, a first DC / DC bidirectional power converter, a small wind turbine assembly, a second direct-current power distribution unit, a second DC / DC bidirectional power converter, a battery energy storage system, a wind and light energy storage converter, a direct-current switch and a first alternating-current low-voltage switch. The wind and light energy storage converter is connected to the ATS automatic change-over switch through the first alternating current low-voltage switch, and the ATS automatic change-over switch is connected to a transformer low-voltage side power supply loop through the second alternating current low-voltage switch. The problems that a traditional uninterruptible power supply scheme is large in occupied space, low in energy conversion efficiency, high in operation and maintenance cost and the like are fully solved.

The present invention discloses a detection system and method for integrating train wheel size detection and dynamic image detection, including a train detection module for sensing wheel signals; a wheel size detection visual measurement module for projecting laser light strips and collecting laser images; a dynamic image detection image imaging module for collecting linear array images; an electrical control module for controlling the wheelset size detection visual measurement module and the dynamic image detection image imaging module to work according to wheel signals; a data processing module for obtaining a scanned image according to the linear array image; controlling the wheelset size detection visual measurement module to work according to the scanned image; and obtaining wheelset geometric size parameters of the wheel according to the laser image. The wheelset size detection visual measurement module, the wheelset size detection visual measurement module and the data processing module are used in combination, and the linear array image is collected in real time to judge the wheel signal, so as to realize the accurate triggering of the image acquisition of the wheelset size detection system, which can effectively improve the measurement accuracy and robustness.

The invention relates to the technical field of vulcanizing machine group control, in particular to a cross-platform group control method and system for vulcanizing machines, and the method comprises the following steps: 1, creating N machine objects, N being a natural number; 2, setting machine configuration information; step 3, creating a user-defined class; 4, a database is connected, and data storage, access and management are achieved; 5, connecting the OPC-UA, loading machine attributes, and performing data monitoring and refreshing by the upper computer to realize data reading and data writing; step 6, creating an interface; and step 7, reading and writing the whole data, so that the purpose of controlling a plurality of vulcanizing machines by deploying only one set of program on one industrial personal computer is achieved, the cost is saved, and the production efficiency is improved.

The invention discloses a photovoltaic module used for supporting a photovoltaic panel, and belongs to the technical field of photovoltaic equipment. The core structure comprises a rigid elastic piece and a flexible elastic piece, and the rigid elastic piece basically surrounds the flexible elastic piece and is in close contact with the flexible elastic piece. The rigid elastic piece is composed of a right-angle V-shaped part, a seat part and a C-shaped part, the right-angle V-shaped part is used for supporting the photovoltaic panel, the seat part is used for fixing the rigid elastic piece, and the C-shaped part is connected with the right-angle V-shaped part and the seat part and can generate elastic deformation; a gap is formed between the bottom end of the right-angle V-shaped part and the seat part, the gap can be expanded or shrunk when the C-shaped part deforms, the C-shaped part and the gap are always in close contact, and the gap does not disappear. According to the invention, through nesting cooperation of the rigid and flexible elastic members, the problems that a metal support member is easy to fatigue and fracture and poor in damping effect are solved, the defects that a flexible support member is insufficient in strength and easy to age are overcome, firm and elastic support of a photovoltaic panel is realized, the service life of an assembly is prolonged, and the operation stability of a photovoltaic system is improved.

The application discloses a high-temperature steam condensation heat recovery device, which comprises a tank body, a filtering assembly and a cleaning assembly. The tank body is connected with a cold water pipe, a hot water pipe, a steam pipe and a condensate pipe. The filtering assembly is arranged on a steam inlet path of the steam pipe, and a steam hole and a cavity for reciprocating movement of two groups of plate members are arranged in a base of the filtering assembly. The two groups of plate members are respectively provided with filter plates, and the filter plates are alternately switched through a gear and a rack mechanism. The cleaning assembly is arranged at a cleaning position where the filter plates are moved out. When the plate members are switched, a piston rod in an air cylinder is synchronously driven, so that compressed gas pushes a needle plate into filter holes to push out blocked impurities, and water vapor on a surface of the filter plate is blown off by a jet head. Then, the impurities are swept, sucked and solid-liquid separated by a rotary brush, a negative pressure pipe and a filter box. The application can complete filter plate switching and online cleaning without interrupting steam supply, reduces shutdown maintenance and manual disassembly and washing, and improves continuity and reliability of high-temperature steam filtering and condensation waste heat recovery.

The invention discloses a hybrid converter and a converter valve hall. The hybrid converter comprises a first controllable turn-off bridge arm, a second three-end hybrid bridge arm, a fourth three-end hybrid bridge arm and a sixth three-end hybrid bridge arm, the first controllable turn-off bridge arm, the second three-end hybrid bridge arm, the fourth three-end hybrid bridge arm and the sixth three-end hybrid bridge arm are connected to form a first direct current output end and a first auxiliary direct current output end; a first controllable turn-off bridge arm, a second controllable turn-off bridge arm, a first three-end hybrid bridge arm, a third three-end hybrid bridge arm and a fifth three-end hybrid bridge arm; and the second controllable turn-off bridge arm, the first three-end hybrid bridge arm, the third three-end hybrid bridge arm and the fifth three-end hybrid bridge arm are connected to form a second direct current output end and an auxiliary direct current output second end. According to the hybrid converter, the full-control type converter bridge arms are shared, the usage amount of full-control type semiconductor devices is reduced to the greatest extent on the premise that the problem of commutation failure is solved, the overall cost of the converter is reduced, the reliability is improved, and the operation and maintenance workload is reduced.