285results about How to "Reduce operation and maintenance workload" patented technology

The invention discloses an artificial intelligent platform system based on deep learning. The artificial intelligent platform system comprises a platform layer, a model layer and an application layer;the platform layer is used for permission managing, distributed storing, CPU computing resource managing, distributed computing and training and task scheduling; the model layer is used for providinga machine learning model and a deep learning model; and the application layer is used for resource managing and monitoring, model defining and training, interactive programming environment providing,intelligent data labeling and model deriving and publishing. The AI platform system is developed through an engineering means to increase the utilization rate of hardware resources of a GPU and the like, reduce the hardware input cost, help an algorithm engineer to more conveniently apply various deep learning technologies to free the algorithm engineer from tedious environment operation and maintenance, provide efficient storing of massive training data and isolate user resources, and therefore access permission control is more secure; training data and training tasks are managed in a unified mode, and the machine learning process is standardized and processed; and data labeling is automated, and the model iteration efficiency is improved.

The invention discloses an energy-saving management system for energy consumption of air-conditioners in a machine room, and relates to the technical field of air-conditioner control. The energy-saving management system comprises the multiple air-conditioners, multiple temperature sensors and a control center. The control center is used for calculating the refrigeration weight in an air-conditioner control area according to the spatial equipment distribution and equipment power consumption of machine room equipment, and further calculating the actual area temperature of the air-conditioner control area according to the refrigeration weight and the sampling temperatures of all the temperature sensors; whether the calculated actual area temperature is within a preset air-conditioner preference temperature range or not is compared; and if not, the air-conditioner set temperature is adjusted to be low or high to finally determine whether the actual area temperature is within the preset air-conditioner preference temperature range. By the adoption of the energy-saving management system, the control temperatures of the air-conditioners corresponding to the area can be adjusted according to the refrigerating capacity needs of all the areas in the machine room, and thus the purpose of energy saving is achieved. The invention further discloses an energy-saving management method for energy consumption of the air-conditioners in the machine room.

The invention discloses a two-phase STATCOM (Static Synchronous Compensator) management device on a traction side of an electrified railway, and a control method of the device. The device is connected with a two-phase power supply arms on a secondary side of a traction transformer in parallel, and comprises converter equipment and a control system. The converter equipment comprises two single-phase full-bridge inverters with a back-to-back structure form, and two groups of passive filters, wherein the transfer of active power between the two power supply arms can be realized through the control on capacitor voltage on a shared direct current side, and thus the load of two phases can be balanced; the two groups of passive filters are used for compensating harmonic wave and reactive power. The control system comprises a data acquisition system, a master control system, a PWM (Pulse-Width Modulation) signal generation system and a thyristor driving system. The device is arranged on a low-voltage side, so that the capacity demand of the device is reduced, the cost of the device is lowered, and the reliability of the device is improved.

The invention provides a method for intelligent early warning operation and maintenance of charging piles, and the method comprises the following steps of obtaining information collected by various fault alarm detection devices during the maintenance period of charging piles, storing the information in the form of a log on a platform end, and setting an alarm threshold; extracting the log information of a target charging pile based on the log information of the charging piles of the platform end; determining whether the log information of the target charging pile is greater than or equal to the alarm threshold; determining that the log information of the target charging pile is fault alarm information in response to the log information of the target charging pile being greater than or equal to the alarm threshold; and extracting an abnormal mutation amount in the log information of the target charging pile in response to the log information of the target charging pile being less than the alarm threshold. The method and system provided by the invention can reduce the operation and maintenance workload and improve the operation and maintenance management efficiency. Therefore, the company can appropriately reduce the number of personnel in the operation and maintenance management team and reduce the company's operating costs.

The invention relates to a method for intelligently generating a monitoring information point list of a dispatching automation system.The method comprises the steps of 1, intelligent input of interval information, wherein an interval model is generated by inquiring an 'equipment category' list in an SCADA database of the dispatching automation system and inquiring an 'under-installation equipment parameter information list' exported out of a PMS of the State Grid Corporation of China; 2, intelligently-aided modification of the interval information, wherein multiple interval batch modification dispatching numbers are provided by analyzing mouse action and the keyboard input state of a user, and equipment contained in an interval is added or modified or deleted in batches; 3, outputting of the standard monitoring information point list, wherein corresponding protection information in a substation standard monitoring information point list template is searched for according to the 'interval type' in the interval model, interval standard information is formed, the template format is imported according to the dispatching automation system, and the monitoring information point list is output.By means of the method, generation efficiency of the monitoring information point list is greatly improved, labor intensity is lowered, and correctness and standardization of the generated monitoring information point list can be guaranteed.

A 10kV distribution line breaking detection method based on multi-system information interaction is achieved on the basis of an existing power grid operation monitoring system through information interaction between multiple operation monitoring systems. According to the method, on the basis of a stereoscopic network topological relation involving a substation, an outgoing line, branch lines, distribution transformers and a typical low-voltage side, 10kV distribution line breaking warning information is provided for an operator by means of distribution transformer monitoring data, and the realistic problem that breaking faults of a 10kV distribution line are difficult to find is solved. Meanwhile, the method can be used in a provincial power grid operation monitoring center in a concentrated mode, unified operation and maintenance are achieved, 10kV distribution line breaking detection warning of a whole province is achieved, the mode that each station needs to be provided with a traditional power system automatic device is eliminated, investment for equipment purchasing, installation, debugging and daily maintenance and overhaul is greatly reduced, reliability of distribution network operation is improved, the safety hidden hazard that human casualty accidents are caused due to line breaking is reduced, cost of power enterprises is greatly reduced, and economic benefits and social benefits are good.

The invention relates to a network flow display method and system for network flow analyzing systems. The network flow display method includes steps of acquiring analysis data of the network flow analyzing systems, converting different identifications of the same analysis data in the different network flow analyzing systems into the same identifications, and generating mapping files of the network flow analyzing systems; acquiring equipment specification data in the network flow analyzing systems; judging a data acquisition mode according to the acquired equipment specification data and a prestored specification data list; acquiring the analysis data in the network flow analyzing systems to be converted according to the acquisition mode, subjecting the analysis data in the network flow analyzing systems to be converted to protocol conversion according to the equipment specification data, the acquisition mode and the mapping files, and acquiring the converted analysis data; displaying the converted analysis data. By the network flow display method and system for the network flow analyzing systems, the analysis data outputted by the different systems can be displayed.

The invention discloses an on-line real-time stable control system and control method of an electric power system. The control system comprises a stable control device at a plant and station end, an on-line decision making server at a dispatching end and a data communication interface; the stable control device is used for collecting power grid state information and fault information in real time, uploading the information to the on-line decision making server and receiving and executing a stable control strategy sent by the on-line decision making server; the data communication interface is connected between the stable control device and the on-line decision making server and used for data communication between the stable control device and the on-line decision making server; the on-line decision making server is used for receiving the real-time power grid state information uploaded by the stable control device, calculating an emergency control measure according to the power grid state information, generating the stable control strategy and sending the stable control strategy to the stable control device. According to the control system, real-time decision making and real-time controlling of the electric power system are achieved through the real-time power grid operating state and fault information collected by the stable control device by performing transient stability prediction on the basis of a super-real-time simulation technique and calculating the stable control strategy on line.

The invention relates to a quick network electric power relay protection system and belongs to the technical field of electric power relay protection. The quick network electric power relay protection system comprises intelligent terminals arranged on power distribution equipments, an optical fiber communication network, a network protection device and a network protection server, wherein the optical fiber communication network respectively connects the intelligent terminal with the network protection device, and connects the network protection device with the network protection server, and the intelligent terminal collects analog quantity and switching quantity operating condition data of the power distribution equipment and uploads the data to the network protection device; the network protection device gathers the data uploaded by the intelligent terminals, performs wide-area differential protection calculation and uploads the calculation results to the network protection server; and the network protection server displays the data uploaded by the network protection device, finishes intelligent setting and intelligent control according to the real-time change of network topology, and transmits the data to the network protection device. With the quick network electric power relay protection system, the number of secondary equipments is reduced, the management workload on the operation and maintenance of secondary equipments is relieved, and the benefit maximization of the power system is realized.

The invention discloses a local voltage control method of a high-permeability photovoltaic electric distribution network. The method comprises the steps that the voltage of the electric distribution network is monitored, and the voltage out-of-limit condition and a node I with most serious voltage out-of-limit of the electric distribution network are determined; the voltage-active power sensitivity vector of the node I and the voltage-reactive power sensitivity vector of the node I are calculated, wherein the voltage-active power sensitivity vector and the voltage-reactive power sensitivity vector are shown in the description; according to the voltage-active power sensitivity vector of the node I and the voltage-reactive power sensitivity vector of the node I, a photovoltaic adjustment sequence is determined; according to a voltage out-of-limit photovoltaic power adjustment principle and a photovoltaic active / reactive power adjustment margin, a photovoltaic combination and active / reactive output are determined and locally controlled. According to the local voltage control method, the double-quadrant reactive adjustment capacity of a distributed photovoltaic inverter is improved, the photovoltaic power adjustment sequence is determined by using voltage-power flexibility vectors, quick voltage control over the high-permeability photovoltaic electric distribution network is achieved, input and frequent switching of a reactive power compensation device are reduced, and the cost is lowered.

In an example of the present disclosure, a method for adjusting virtual machine resources is provided. A VIP for a virtual service is distributed, and a scheduling policy and virtual machines (VM) for the VIP may be configured. The VIP and the VMs corresponding to the VIP are configured on an underlying physical device. When status information of the VIP is received, a new VM may be added into the VMs corresponding to the VIP in response to the determination that the VIP is overloaded based on the status information of the VIP. The scheduling policy of the VIP may be used to distribute bearer services to the VMs corresponding to the VIP.

The invention relates to a method and system of insulating monitoring the low current neutral grounding system, including the non-inductance cluster 1 which accesses system in star patching and the neutral point grounding directly. The method comprises the following steps: (a) measuring the current or voltage parameter of the cluster1 by the measuring device2, providing the current or voltage information of the system relative to the ground; (b) transferring the current to the voltage through the current-to-voltage converter;(c) displaying the three-phase voltage of the system by the voltage display4 and monitoring the insulation of the system;(d) applying the neutral conductor of alarming device5 connected to the cluster1 to measure the residual current of cluster1; (e) displaying the insulation condition by the alarm 6 and monitoring the low current neutral grounding system. Said invention can avoid the basic frequency, double frequency and frequency division resonance of the voltage transformer.

The invention discloses relay protection device and system, realizing plug-and-play, of a transformer station. The protection device comprises a line protector, a transformer protector, a bus connection protector and a bus separation protector relying on one another and associated with one another; required current and switching amount information are connected to the line protector, the transformer protector and the bus connection protector directly via secondary cables; opening / closing control is output directly via the secondary cables, and the protectors directly act on a switching mechanism of a bay level; the bus voltage collected by a voltage transformer is connected to the bus separator protector in the analog form; and the bus separator protector is directly connected to the line protector, the transformer protector and the bus connection protector via two optical cables in a point-to-point manner. On the premise that faults of the electric network can be overcome rapidly, the relay protection device system of the invention can further reduce the operation risk of the electrical network as well as the labor intensity of maintenance staff, and it is ensured that the electrical network operates safely, reliably and stably.

The invention discloses a driving mechanism for a reactor control rod of a nuclear power plant. The driving mechanism for the reactor control rod of the nuclear power plant comprises a pressure-resistant shell assembly, a falcula assembly, a driving rod assembly, a coil assembly and a rod position detector assembly, wherein the pressure-resistant shell assembly is an integrated shell, the top of the pressure-resistant shell assembly is of a blind pipe structure, and the bottom of the pressure-resistant shell assembly is connected by virtue of a screw thread and is detachably arranged on a CRDMpipe socket of a pressure vessel head in a sealing manner. Compared with the prior art, the driving mechanism for the reactor control rod of the nuclear power plant adopts the integrated pressure-resistant shell assembly, no weld joint is formed on the pressure-resistant shell assembly, and the pressure-resistant shell assembly and the CRDM pipe socket are connected by adopting the screw thread and are sealed by virtue of a pair of sealing rings, so that the risk of reactor coolant leakage can be effectively reduced. Besides, the falcula assembly adopts a double-tooth falcula structure, the wear resistance of a falcula can be greatly improved, the service life of a control rod driving mechanism is prolonged, the falcula assembly is assembled and disassembled from the bottom of the pressure-resistant shell assembly, and irradiation injury risk produced to operating personnel can be reduced.

The invention discloses a relay protection interval integrating device for an intelligent substation. The relay protection interval integrating device comprises a line protection module, a looped network bus protection module, a process layer module and a management CPU (Central Processing Unit) module, wherein information interaction and transmission are performed among the modules through an embedded HSB bus. Through adoption of the relay protection interval integrated device, the quantities of secondary equipment and screen cabinets are reduced greatly; secondary wiring and network configuration are simplified; the information acquisition reliability, instantaneity and information processing efficiency are improved; the information interaction capabilities of the functional modules in the substation are enhanced greatly; the engineering overhauling difficulty and running maintenance workload are lowered; in-place interval of cross-interval protection is realized; a technical basis is laid for primary equipment and the secondary equipment; and the whole framework of the intelligent substation is optimized.

The invention is concerned with parameter collocating method and device of antenna equipment. It sets antenna tin-in global identity information of beforehand set main station equipment and the corresponding relationship between antenna equipment identity information and collocating parameter information. When renewing the style of antenna equipment of appointed antenna or refurbishes the antenna equipment of appointed antenna tin-in, the main station scans to get the identity information of antenna equipment connecting with corresponding antenna tie-in and confirm antenna equipment needed parameter collocating from the get antenna equipment. Use the corresponding relationship between the beforehand set identity information of antenna equipment and collocating parameter information to dispose the parameter collocating about antenna equipment automatically. It realizes the purpose to enhance the automatism of main station and avoids inputting UniqueID of antenna equipment by hand, the parameter collocating of antenna equipment by hand and the operation workload of main station.

The invention discloses an online monitoring device for an inter-turn short-circuit fault of a dry-type air-core power reactor and a monitoring method thereof, and relates to an online monitoring device for an inter-turn short-circuit fault of a reactor and a monitoring method thereof. The invention provides an online monitoring device and a monitoring method thereof that can accurately measure, have high sensitivity, and have a small workload even for small turn number faults. In the invention, collected data are transmitted to an upper computer for storage, and an initial loss factor of a monitored reactor system is calculated; an online monitoring system performs real-time sampling on signals of the reactor system; a current loss factor is divided by the initial loss factor, and if thequotient is less than a preset threshold, the current loss factor is repeatedly calculated; if the quotient is greater than the preset threshold, the current reactor has an inter-turn short-circuit fault, and the upper computer stores and displays the current data. The online monitoring device and the monitoring method thereof in the invention are mainly used for online monitoring of the inter-turn short-circuit fault of the dry-type air-core power reactor.

The invention relates to a solar photovoltaic-hydrogen energy storage power generation system, in particular to a novel high-efficiency solar photovoltaic-hydrogen energy storage power generation system, which comprises a solar photovoltaic cell, a power distributor, a direct current load and an energy storage power regeneration device, wherein the solar photovoltaic cell serves as a system power source; and the energy storage power regeneration device consists of an electrolytic bath, a hydrogen storage tank and a fuel cell. By the system, the main technical problems of low energy storage density, short energy storage time, short service life, high leakage rate, high failure rate, environmental pollution caused by scrapping and the like of the conventional solar cell are solved. Compared with the conventional solar photovoltaic energy storage system adopting a storage battery as energy storage equipment, the energy storage power regeneration device of the system has the advantages of long energy storage time, high energy storage efficiency, low running and maintenance workload, no anti-reverse charging diodes and the like. The system fully utilizes renewable energy sources, has the advantages of energy saving, environment friendliness and the like, and can be popularized and used in places such as remote mountainous areas, islands and the like with sufficient sunlight but insufficient utility power.

The invention discloses a media gateway realizing synchronization method and device of communication system, which is characterized by the following: the media gateway gets time synchronizing parameter from media gateway controller MGC and realizes synchronization with network time according to the get time synchronizing parameter. The invention saves network time server and reduces complexity of NGN network and gateway system.

The invention belongs to a natural light-based tunnel lighting system, comprising a solar energy light reducing gallery and an LED (Light-Emitting Diode) lighting transition section; a solar power generation system of the solar energy light reducing gallery directly supplies LED lamps of the LED lighting transition section, the solar energy light reducing gallery comprises a gallery bracket, thin film solar power generation panels embedded in the top of the gallery bracket, ventilation sound absorbing panels embedded in the upper part and lower part of the side surfaces of the gallery bracket and tempered glass embedded in the middles of the side surfaces of the gallery bracket, and the light transmittance of the thin film solar power generation panels is reduced along with the approach of the gallery to a tunnel port according to a tunnel entrance and exit adaptive curve; and the LED lamps of the LED transition section are connected with the thin film solar power generation panels of the solar energy light reducing gallery. The lighting system integrates gallery light reducing and solar power generation technologies, adopts low-cost solar thin films suitable for a road tunnel environment instead of the gallery used at the parts of entrance and exit sections of the tunnel, omits investment of lamps at the entrance and exit sections and saves power supply of the entrance and exit sections with the largest lighting power consumption.

The invention discloses a large-scale impact power generation group frequency conversion starting device, and belongs to the field of mechanical equipment. An impact power generation device is also called a short circuit power generation device which is used for providing heavy short circuit current for a high-voltage switch and a transformer to perform type tests. Soft starting of a high-voltage asynchronous motor is a difficult point in the project. Formerly, a loop of a motor rotor is connected in series with multiple paths of resistors, and each path of resistor is connected gradually in a shorting way in the starting process so that soft starting is realized. The scheme is high in device investment, low in operation efficiency, large in operation maintenance amount and not high in control accuracy, and cannot provide 60Hz operation working state. In order to solve defects in the prior art, the invention provides the large-scale impact power generation device group frequency conversion starting device. An H-bridge scheme of series connected power units is adopted. Components of the device comprise a switch cabinet, a transformer cabinet, a power cabinet and a control cabinet. Problems in the prior art that the conventional scheme is high in device investment, low in operation efficiency, large in operation maintenance amount and not high in control accuracy, and cannot provide 60Hz operation working state are solved.

The invention discloses a power distribution network topology automatic identification method, device and system based on power line communication. The method comprises the steps of ste 1, collectingID information and state information of each switch node in a power distribution network; step 2, calculating the distance d between every two switch nodes; and step 3, performing power distribution network topology based on distance information identification, ID information and state information between the switch nodes. According to the invention, by adopting a switch node distance measurementalgorithm based on relative clock calculation, the actual distance between the two slave devices is solved by adopting a relative clock calculation principle according to the time scale characteristics and the power line communication rate of the two slave devices in the information interaction process. A collinear judgment principle is combined with an adjacency relation judgment method, a powerdistribution network topology model containing distance identifiers is established, and automatic topology recognition is achieved. The topology information identified by the scheme is more accurate,and the investment cost and the operation and maintenance workload are lower, so that the method has a very high application value.

The invention relates to the technical field of mechanical equipment, in particular to an internal cleaning system capable of treating dust in a dedusting pipeline timely. The internal cleaning systemcomprises at least one blowing unit which is arranged on the dedusting pipeline; the blowing unit is connected with a high-pressure air source; the blowing unit comprises at least one blowing nozzle;and the blowing nozzle penetrates through the pipe wall of the dedusting pipeline and is arranged in the dedusting pipeline. By adopting the internal dedusting system of the dedusting pipeline, the dust in the dedusting pipeline can be cleaned when the dedusting pipeline stops working, so that the problem that the dust in the dedusting pipeline is adhered and solidified into bulks which are difficult to clean, and the dedusting effect is low is solved; the operation maintenance workload of the dedusting pipeline can be reduced; the maintenance cost of the dedusting pipeline is lowered; energyis saved; the environment is protected; and the internal cleaning system is safe and reliable.

The invention discloses a steam pressure reduction power generation device which comprises a high-pressure steam inlet and a low-pressure steam device. A radial steam turbine is arranged on a steam pipeline between the high-pressure steam inlet and the low-pressure steam device and connected with a generator. According to the technical problem, superfluous energy in the steam pressure reduction process is recycled, and good energy saving benefits are generated. The generator can be driven to achieve power generation or a water pump, a fan and other energy consumption devices are dragged. The radial steam turbine has the beneficial effects of being low in maintenance workload, low in cost and high in running efficiency. A normal close bypass pipeline is adopted, and when a generator set breaks down and is maintained, a bypass steam pipeline is opened, and normal steam delivery of a factory is not influenced. The generator set needs no energy except steam or other running costs. When downstream steam users intermittently use steam, and pulsation of steam in pipes is caused, a steam storage tank is utilized for buffering pulsation of the steam, and the running stability of the radial steam turbine is improved.

The method discloses an implementation method of the automatic management of an early warning. The method comprises the following implementation steps: firstly, making an early warning index; then, according to the early warning index and system resources, generating an early warning rule; collecting resource monitoring data in fixed time; according to the collected monitoring data and the early warning rule, generating and emitting the early warning; and after the early warning is cancelled, automatically closing the early warning by a system. Compared with the prior art, the implementation method of the automatic management of the early warning is characterized in that early warning rule generation, early warning generation and early warning closing are completely automatic, and an operation and maintenance workload is reduced. Any added resource can automatically generate the early warning rule according to an early warning index which is in the presence in advance, and resource early warning omission is avoided. The method has the advantages of good popularization and use value and high practicality.

The invention provides a combined and closed subway station ventilation and air conditioning system. The system comprises exhaust ducts and fresh air ducts, wherein the exhaust ducts and the fresh air ducts are communicated with accident air ducts through accident fan valves I and accident fan valves II respectively; an accident fan is arranged in each accident air duct, each accident air duct is communicated with a tunnel I and a tunnel II through a tunnel valve I and a tunnel valve II, an exhaust header pipe and a fresh air header pipe are arranged above each accident air duct, two ends of each exhaust header pipe are communicated with the corresponding exhaust duct and an exhaust fan respectively, two ends of each fresh air header pipe are communicated with the corresponding fresh air duct and a combined air conditioner, an exhaust valve is arranged on each exhaust header pipe, a fresh air valve is arranged on each fresh air header pipe, and each combined air conditioner and the corresponding exhaust fan are communicated with the corresponding station hall public area through a valve I and a valve II. A traditional piston air duct is omitted, air ducts of an interval tunnel ventilation system and the station air conditioning system are combined together, the building area is reduced, the accident fans and the station air conditioning system are separately arranged, a control system is simplified, and the maintenance workload is reduced.

A high voltage cable terminal head of hard dry type is prepared as packing silicon gel insulation material between silicon rubber composite epoxy sleeve and stress controlling body for forming a polymer insulation layer, sealing both top and bottom ends of silicon rubber composite epoxy sleeve and stress controlling body separately by seal cap and tail pipe seal.

The invention discloses a lead-acid storage battery monitoring system which comprises a battery monitoring device and an industrial personal computer, wherein the battery monitoring system is used for monitoring a state parameter representing the health state of a lead-acid storage battery and sending real-time data of the state parameter to the industrial personal computer; the industrial personal computer is used for carrying out fitting analysis according to history data of the state parameter and the health state of the corresponding lead-acid storage battery, establishing a health life model of the lead-acid storage battery and computing the health state of the lead-acid storage battery through the health life model according to the real-time data of the state parameter. According to the lead-acid storage battery monitoring system, the health life model is established on the basis of the history data of the lead-acid storage battery and the health state of the lead-acid storage battery under different working conditions can be monitored. The lead-acid storage battery monitoring system is capable of decreasing the operation and maintenance workload and enhancing the automation and intelligence degree of substations.

The invention discloses a method of holographic perception and layered line loss calculation for a ubiquitous Internet of Things transformer area, which comprises a metering box, a digital terminal, abranch box, a JP cabinet, a transformer and a novel concentrator, wherein the digital terminal is installed in the metering box, the novel concentrator is installed in the JP cabinet, and the novel concentrator has an extended function. The method focuses on solving the intelligent perception for power failure and recovery event reporting, line aging early-warning, electric energy meter inaccuracy alarming and suspected electricity stealing early-warning events through real-time measurement and calculation of an electric energy meter, the metering box and a branch line by being matched with each unit in the digital terminal, and can solve the problem of line loss of the low-voltage transformer area in an omni-directional and systematical manner at the same time, thereby achieving the significant improvement of economic benefits on five aspects of preventing electricity stealing, saving the energy and reducing the consumption, prolonging the service life of the electric energy meter, reducing the equipment investment and reducing the operation and maintenance workload.

The invention discloses an electric system hybrid real-time simulation platform and a data transmission method of the electric system hybrid real-time simulation platform. The electric system hybrid real-time simulation platform comprises a first real-time simulation system, a second real-time simulation system, an interface card and a synchronous controller, wherein the first real-time simulation system is connected with the second real-time simulation system through the interface card, the interface card is provided with an optical port which can be expanded into a plurality of expanded optical ports, the synchronous controller is connected with the expanded optical ports, and the first real-time simulation system is connected with the second real-time simulation system through the expanded optical ports. Because through expansion of the optical port of the interface card, transmission of all interactive data between the two real-time simulation systems can be completed within a simulation step size without increasing the number of interface cards, the step of real-time simulation conversion is omitted, the problem of poor consistency and compatibility of various interface cards is solved, and the real-time performance of a whole simulation system is improved. The data transmission method of the electric system hybrid real-time simulation platform is accurate, effective, convenient to implement and flexible.