1133 results about "Electronic control system" patented technology

An electrical power distribution system is disclosed. A line converter is connectable to a mains power source and an on-board battery. An electronic control system is configured to control the line converter. A first sensor arrangement is configured to measure electric current into or out of the battery. A second sensor arrangement is configured to determine a current battery voltage. The electronic control system is arranged to receive a charge / discharge power request and control the line converter to regulate the line converter output voltage using a voltage reference obtained from a setpoint electric current into or out of the battery and the measured electric current into or out of the battery, where the setpoint electric current into or out of the battery is derived as a quota of the charge / discharge power request and the determined current battery voltage.

A redundant electronic control system includes a control unit, a first output component, and a second output component. The control unit may generate a first execution signal and a second execution signal. The control unit controls the first output component to output the first execution signal to a first actuator, and controls the second output component to output the second execution signal to a second actuator. When the first output component fails, the control unit may control the second output component to output the first execution signal to the first actuator. When the second output component fails, the control unit may control the first output component to output the second execution signal to the second actuator.

The invention discloses a mixing and feeding electric control system with a liquid level sensing function, and relates to the field of control systems. An adaptive parameter configuration module; a multi-stage gradient stirring module; a real-time data twinning processing module; a remote cooperative monitoring module; a fault linkage processing module; and an energy-saving closed-loop control module. According to the system, the material characteristic pre-detection module is combined with the water content-viscosity-medicament dosage three-dimensional mapping table and the viscosity-rotating speed mapping table, so that real-time scanning and parameter quantitative matching of the granularity, the water content and the viscosity of the industrial waste are realized; according to the scheme, the stirring sufficiency of the high-viscosity industrial sludge is improved, the energy consumption of the low-viscosity material is reduced, the dosage of the medicament is automatically matched according to the three-dimensional mapping table, the utilization rate of the curing agent is improved, and the core problems of stirring waste and insufficient stirring are fundamentally solved.

The invention discloses a modeling and optimizing method for a thermal resistance network of a high-power semiconductor module. The method is based on an electricity-heat-fluid field dynamic coupling simulation technology, the turbulence state is judged through Reynolds numbers, and the enhancement effect of fluid flow on heat transfer is quantified in combination with a standard k-epsilon model and a Navier-Stokes equation; a module thermal resistance curve is extracted through transient simulation, thermal resistance parameters are fitted through a high-order Foster model, a thermal resistance network model containing self-heating impedance and coupling thermal impedance is constructed, and matrix representation of temperature distribution in a multi-chip heat source coupling scene is achieved. Loss parameters are further corrected through iteration in combination with experimental data. Experimental results show that the model has high precision in the aspect of junction temperature prediction, and the calculation efficiency is remarkably improved compared with a traditional finite element method. The invention provides a high-precision and low-complexity solution for the thermal management design of the high-power semiconductor module, and can be widely applied to the fields of new energy automobile electric control systems and high-density power electronic equipment.

The present invention discloses automated soft capsule production equipment and a speed regulation method, relating to the field of food and pharmaceutical equipment manufacturing, and is designed to achieve automated soft capsule production. The automated soft capsule production equipment includes an electronic control system, a liquid infusion system, a gelatin strip conveyor system, and a soft capsule pressing and molding system. The electronic control system is connected to the liquid infusion system, the gelatin strip conveyor system, and the soft capsule pressing and molding system, respectively. The gelatin strip conveyor system includes a thickness sensor for measuring the thickness of the conveyed gelatin strip and transmitting a measurement signal to the electronic control system. The gelatin strip conveyor system also includes an angle sensor assembly for measuring the tightness of the conveyed gelatin strip and transmitting a measurement signal to the electronic control system. The electronic control system receives and processes the measurement signal and transmits a control signal to a motor in the gelatin strip conveyor system to adjust the thickness or tightness of the gelatin strip. The liquid infusion system automatically closes and opens the infusion switch via the electronic control system, and the soft capsule pressing and molding system automatically controls the mold compression or release via the electronic control system.

The invention discloses a variable environment fuel oil atomization quality test system and test method. The system comprises a high pressure common rail injection system, a low temperature refrigeration system, an electronic control system, an image data acquisition system and an environment test chamber. The low-temperature refrigerating system reduces the temperature of fuel oil in the oil injector through convective heat exchange; the environment test cabin simulates the environment air pressure, temperature and humidity in the cabin according to the actual environment parameters in the cylinder in the engine operation process; the image data acquisition system acquires spray image information of low-temperature fuel oil in a variable environment and performs image processing, and by actually measuring the circulating oil injection quantity during fuel oil injection, the Sott average diameter is calculated according to different empirical formulas, and the fuel oil atomization characteristics are comprehensively analyzed. The invention provides a reliable experimental means for researching the fuel oil atomization condition of the fuel oil in a low-temperature state in a low-temperature environment in the cold start process of the engine, deeply analyzing the influence of a complex environment on the cold start of the engine, and seeking to improve the cold start performance of the engine.

The invention discloses a variable-structure water-air amphibious robot and a motion control method. The robot comprises a water-air amphibious robot body, a variable-structure wing system and an electric control system. The robot body comprises a sealed cabin, a propeller fixing assembly, a fluid shell and a variable support tail cover. The variable-structure wing system comprises a driving gear transmission assembly, a two-section folding wing and a wing folding linkage assembly; the electric control system comprises a control core element, a visual module, a power supply module, a GPS module and an underwater depthometer module which are arranged in the cabin body; the motion control method is based on a deep reinforcement learning control method, control generalization ability is enhanced through teacher and student strategies and random domain, and the motion control method has more advantages in scenes such as inaccurate modeling and large external disturbance change. The structure of the variable-structure water-air amphibious robot integrates the structures of a rotorcraft, a fixed-wing aircraft, an underwater robot and the like, the modes of the wings can be switched, and efficient movement operation of the water-air amphibious robot is achieved.

The invention discloses a high-temperature and high-pressure well cementation interface shear cementing strength measuring device and method, and belongs to the field of oil and gas well cementation. The device comprises a kettle body, an oil storage tank, a hydraulic pump, an electric control system, a display, a supporting frame and a base, wherein the kettle body comprises a top cover, an upper kettle, a lower kettle, a bottom cover, a simulation sleeve, a simulation stratum, a positioning steel cylinder, a piston cylinder body, an inner piston, an outer piston and a floating bearing plate. The method comprises the following steps: pouring cement paste into an annular space between a simulation casing and a simulation stratum; curing the cement paste at constant temperature and constant pressure; slowly increasing the pressure of the inner cavity of the piston, and enabling the inner piston to move downwards until the simulation sleeve is separated from the cement sheath; the pressure of the inner cavity of the piston is continuously increased, and the outer piston moves downwards under the pushing action of the inner piston until the cement sheath is separated from the simulated stratum. The test process is controllable, the test result conforms to the underground environment, and an important technical means is provided for optimizing the cement slurry performance and well cementation process parameters and further improving the well cementation quality of an oil and gas well.

The invention belongs to the field of high-voltage cables, particularly relates to self-propelled unfolding equipment for high-voltage cables, and aims to solve the problems that the use position of an existing cable reel is fixed, a fixed pay-off rack is adopted at present, and once the cable reel is erected, the position of the pay-off rack is fixed and cannot be adjusted in the later period. And no self-adaptive cable reel adjusting function exists. And automatic leveling is realized without a cable reel. In order to solve the problem that in the prior art, a cable reel brake function does not exist, according to the scheme, the crawler-type walking device comprises a crawler-type walking device body, an upper frame, a hoisting mechanism and a cable reel support, the crawler-type walking device body is horizontally arranged on the ground, and the upper frame is arranged on the crawler-type walking device body. The cable reel support achieves independent height and interval adjustment through a lifting mechanism (a lifting oil cylinder and an inner rod and outer barrel structure) and a contraction and expansion mechanism (a telescopic oil cylinder and a sliding block and sliding groove), can adapt to cable reels of different specifications, achieves automatic leveling through an electric control system, and avoids equipment damage or operation interruption caused by unbalance loading.

The utility model relates to a light large-span wave compensation type seaborne lightering device which comprises a mechanical body, a hydraulic system and an electric control system, and the mechanical body comprises a container type base, an anti-swing base assembly, a rotary tower body assembly, an arm frame assembly, a working basket assembly, a winding and unwinding winch assembly and a variable-amplitude oil cylinder. The container type base is connected with a ship body base, and the anti-swing base assembly is connected with the container type base through a fastener and a thrust block. The slewing tower body assembly is connected with the anti-swing base assembly through a slewing support; the arm support assembly is connected with the slewing tower body assembly through a variable-amplitude oil cylinder and a pin shaft assembly; the working basket assembly is connected with the arm support assembly through a variable-amplitude oil cylinder and a pin shaft assembly; the winding and unwinding winch assembly is installed at the lower end of the boom assembly. The hydraulic system is connected with the anti-swing base assembly, the rotary tower body assembly, the arm frame assembly, the working basket assembly, the winding and unwinding winch assembly and the variable-amplitude oil cylinder. The electric control system is connected with the hydraulic system. The maritime lightering device has high environment self-adaptive capacity and high reliability.

The invention relates to the field of automobile electronic control systems, and provides a method for controlling the use of an automobile clutch through a computer, which comprises the following steps of: 1, acquiring running data of an automobile in real time by using a sensor arranged on the automobile, and transmitting the acquired data to a central control unit for data analysis; determining the current state of the vehicle, the driving condition and the stage of the vehicle; 2, analyzing an operation mode of a driver and a vehicle state through an algorithm calculation module, recognizing a driving intention, and calculating stage change data according to the operation data of the vehicle; by integrating a gyroscope sensor and an intelligent gear shifting decision algorithm, the uphill or downhill state of the vehicle can be accurately recognized, and an optimal gear shifting decision is made. The driving performance of the vehicle under complex road conditions is improved, an engine and a battery are effectively protected, the service life of vehicle parts is prolonged, and accurate control over clutch operation is achieved through real-time monitoring and data analysis.

The invention provides a logic separation type multi-servo-motor electric control system. According to the logic separation type multi-servo-motor electric control system, collaborative operation of high-precision control and data transmission is achieved through three independent loops. The system comprises a PC end computer, a control unit, an industrial bus, a servo driving unit, a logic unit and a controlled object. Wherein the first loop is formed by a PC end computer through a control unit, an industrial bus and a servo driving unit, and is responsible for transmitting a real-time control signal and position updating data; the second loop is returned to the PC end computer by the servo driving unit through the logic unit and is used for feeding back execution state data of the servo driver; and in the third loop, the controlled object is transmitted to the PC end computer through the logic unit, and real-time position signals and mechanical state data of the controlled object are transmitted. Through the logic layering and loop separation design, the control real-time performance, the data transmission reliability and the system expansibility of the system are remarkably improved, meanwhile, the signal interference during multi-task processing is reduced, and the system is suitable for a high-precision industrial automation scene.

The invention provides a control method and device for a flywheel energy storage system. The method comprises the steps that an electronic control system determines the operation condition of the flywheel energy storage system according to front-end network voltage; if the operation condition is normal operation, the flywheel energy storage system operates in a power mode, and a user scheduling system connected with the interface and communication system determines a discharge power instruction according to the operation condition information; the electronic control system controls the motor to drive the flywheel to accelerate or decelerate according to the power instruction; if the operation condition is abnormal operation, the electronic control system determines whether an abnormal voltage stabilization mode needs to be started or not according to the front-end network voltage and a voltage fluctuation threshold value; in the abnormal voltage stabilization mode, the electronic control system switches the electric energy source and the electric load of the control subsystem; and when the operation state returns to normal operation, switching from the abnormal voltage stabilization mode to the power mode. Therefore, the overall stability and safety of the flywheel energy storage system are improved.

The invention discloses slivering equipment based on cotton-type wool fibers, and relates to the technical field of slivering of cotton-type wool fibers, and the slivering equipment comprises a positive sliver guide device, a stretch-breaking device, a slivering device, a transmission device for driving each device, and an embedded electronic control system which are arranged in sequence. Stable and uniform conveying is ensured through closed-loop control of the active unwinding rotating disc and the tension sensor, static electricity is effectively restrained through the automatic spraying system, the full-anti-static rubber roller and the coiling disc, the spinnability is improved, soft and accurate fiber straightening and length control are achieved through double-set five-up-ten-down full-delta-shaped curve stretch-breaking combined with pneumatic pressurization, and the production efficiency is improved. Compacting slivering and antistatic large-diameter straight pipe coiling guarantee that fiber slivers are compact in structure and excellent in forming, an embedded electronic control system conducts digital precise regulation and control on key parameters such as tension, gauge, drafting and pressure, automatic stopping and automatic creeling are achieved when the slivers are broken, and finally the effects of high-quality wool top production, high production efficiency and high production flexibility are achieved.

The invention relates to the technical field of electronic control system testing and diagnosis, and discloses a high-precision control module detection and data analysis system and method, and the system comprises a data collection and excitation execution module which is used for carrying out data interaction with a tested control module and applying an excitation signal; the dynamic divergence calculation module is used for calculating the dynamic divergence representing the internal dynamic relation deviation degree of the tested control module according to the real-time state data of the tested control module and by comparing with a preset reference state space tensor; and the predicted deviation degree calculation module is used for calculating the predicted deviation degree between the actual state and the predicted state of the tested control module according to a preset state observer model. According to the method, a closed-loop self-adaptive test framework is adopted, active exploration is carried out by taking maximization of dynamic divergence as a target, deep faults which are difficult to expose in a conventional test and are caused by dynamic coupling failure can be efficiently found, and the depth and coverage rate of fault detection are greatly improved.

The utility model relates to the technical field of vehicle electronic gear shifters, and discloses a gear-shifting switch structure which comprises a gear-shifting assembly, a shell and a magnet, the gear-shifting assembly is rotatably installed on the shell, one end of the gear-shifting assembly is located in the shell, and the end, located outside the shell, of the gear-shifting assembly rotates to drive the end, located in the shell, of the gear-shifting assembly to rotate in the same direction; the magnet is installed at the end, located in the shell, of the gear shifting assembly, and the end, located in the shell, of the gear shifting assembly rotates to drive the magnet to move. A circuit board and three Hall assemblies, wherein the circuit board is installed in the shell and located below the magnet; the three Hall assemblies are respectively arranged on the circuit board and are respectively and electrically connected with an automobile electronic control system; the Hall assemblies are distributed at equal intervals in the moving direction of the magnet and can sense magnetic field changes when the magnet moves. The one-dimensional rotation of the gear shifting assembly drives the magnet to move, the design of a mechanical structure and a magnetic circuit system is simplified, and the manufacturing cost and the assembling difficulty are reduced.

The present invention relates to an integrated control type hollow curtain, including a front glass panel, a rear glass panel and a curtain body frame. The front glass panel and the rear glass panel are hermetically connected to front and rear surfaces of the curtain body frame to form a hollow curtain with a sealed cavity. An electronic control system and a solar panel are arranged in the top of the sealed cavity. According to the present invention, both the electronic control system and the solar panel are placed in an inner cavity of hollow glass, such that the appearance of a curtain product is simple and attractive, and important components can be protected, thereby avoiding the risk of damage caused by an external environment, and reducing the failure rate.

The invention relates to the technical field of non-electrical variable control and regulation systems, and discloses an intelligent temperature electronic control system for low-temperature fermentation of composite strains, which comprises the following steps of: monitoring the power of a temperature control and stirring component in parallel, and when a metabolic inflection point indicated by the temperature control power is identified, starting the stirring component; according to the method, through a dual-channel cooperative diagnosis mechanism, the inherent fuzziness of a single signal in distinguishing normal metabolism turning from flora activity decline is solved, the accuracy of the signal is improved, and the accuracy of the signal is improved. And the core diagnosis reference of the system is prevented from being eroded by decline process data, so that the continuous effectiveness of the whole control system in a long fermentation period is guaranteed.

The invention relates to an electromagnetic valve fault diagnosis technology, and discloses an automobile intelligent chassis electric control system and a control circuit thereof, the automobile intelligent chassis electric control system comprises a first fault diagnosis circuit and a second fault diagnosis circuit, the first fault diagnosis circuit and the second fault diagnosis circuit respectively comprise a voltage collector, a voltage division circuit and a protection circuit; the protection circuit is used for protecting the fault diagnosis circuit, the voltage division circuit is used for dividing the voltage output by the electromagnetic valve, and the voltage collector is used for collecting the divided voltage; the voltage collector is used for collecting the voltage of the electromagnetic valve in real time; and determining the state of the electromagnetic valve according to the acquired voltage of the electromagnetic valve. Fault diagnosis of the electromagnetic valves of the intelligent chassis electric control system of the automobile can be carried out without driving the electromagnetic valves, only one port resource is needed for diagnosis of each electromagnetic valve, the diagnosis mode is simple, and the cost is low.

The utility model relates to environmental protection equipment, in particular to a small-sized mobile organic waste gas purification all-in-one machine, which is a cuboid and comprises a box body, an organic waste gas filtering device, an adsorption device, a fan and a control system, two air inlets are arranged at the bottom of the main side of the box body, and a grating type air outlet is arranged at the top of the box body; the organic waste gas treatment system comprises a primary plate filter and an activated carbon adsorption layer; and the electric control system comprises a fan and an air pressure controller. The device is small in occupied space, simple in structure, convenient to move, low in manufacturing cost, high in collection efficiency, good in purification effect and high in safety performance, and can be independently used in a certain area to meet temporary labor requirements.

The invention provides a joint simulation method, device and equipment for a vehicle electronic control system and a vehicle, and relates to the technical field of vehicle chassis electronic control, and the method comprises the steps: firstly obtaining basic data of an electronic control system model and a vehicle dynamics model, and a simulation test working condition; then, an interface mapping relation between an electric control system model and a vehicle dynamics model is established, and the electric control system model and the vehicle dynamics model are integrated by means of a multidisciplinary collaborative tool chain to generate an interactive dynamic link library file, so that efficient and stable joint simulation of the electric control system and the Adams whole vehicle model is achieved. According to the method, key parameters are uniformly packaged into an external system library, direct debugging of an electronic control model and flexible configuration of control parameters in a single Adams environment are supported, so that the problems of multi-software switching, solver conflict and interface immobilization in traditional master-slave joint simulation are avoided, the simulation stability, the execution efficiency and the system expansibility are effectively improved, and the method is suitable for large-scale popularization and application. And the control effect of the electronic control system on the dynamic performance of the vehicle can be verified more accurately.

The invention discloses a power battery system and an electric vehicle. The power battery system comprises a battery pack and a high-voltage load control module. The high-voltage load control module is used for controlling a high-voltage electricity load of the vehicle; and the high-voltage load control module and the battery pack are integrated in a shell. According to the invention, the high-voltage load control module and the battery pack are integrated in the same shell and share the same space, common realization of functions is realized through multiplexing of circuits, and integration of the high-voltage electric control system and the battery pack is realized to the greatest extent on the premise that basic functions of each module are not influenced; the size of the power battery system is reduced, the internal space of the vehicle is saved, the potential safety hazard occurrence rate of a high-voltage system is reduced, the safety and reliability of the vehicle are improved, and therefore the overall performance and stability of the vehicle are better guaranteed.

The invention relates to an electric control system test board for engineering equipment, which comprises a test box, a comprehensive controller, an operation control box, a closed pump control box and a computer, the test box is connected with a tested electric control system through a test cable, and the electric control system is tested by pulling a toggle switch on a panel of the test box or rotating a single-circle carbon film potentiometer. An analog switching value or an analog quantity electric signal is transmitted to a tested electric control system and processed by an electric control system controller to control a corresponding system state indicating lamp on the test box to be lighted so as to test the correctness, stability and safety of the function of the electric control system, and the system can be operated by a single person, is simple and convenient to operate, is high in test response speed, and is visual and clear in test result. Powerful support is provided for early-stage performance analysis, system design, test verification and production delivery of the electric control system of the engineering equipment, so that the production quality of the engineering equipment is continuously improved, the time, manpower and material cost is reduced, and the development and production cycle is shortened.

This invention relates to the field of vacuum pump testing technology, specifically to a rotor temperature control system and method for a Roots vacuum pump, comprising a pump body, a rotor assembly, a temperature measurement system, a heating system, a cooling system, and an electronic control system. The temperature measurement system includes a wireless temperature sensor that measures the temperature of the rotor assembly and transmits the temperature signal to the electronic control system. The heating system is located at the pump body's inlet. The inner cavity of the rotor shaft of the rotor assembly is connected to the cooling system. The cooling system is electrically connected to the electronic control system. By adding a cooling system, and connecting it to the hollow rotor shaft, more heat can be removed. Simultaneously, a heating system is provided to heat the medium entering the pump body. Both the heating and cooling systems are connected to the electronic control system, which allows for precise temperature control of the rotor assembly and the internal temperature of the Roots pump cavity.

The invention relates to the technical field of data transmission, in particular to a CAN communication network multi-rate adaptive transmission control system, a control method and a vehicle electronic control system. According to the CAN communication network multi-rate adaptive transmission control system, dynamic rate adjustment and intelligent load balancing are realized through four core modules: a data classification module divides data into a security class, a power class, a comfort class and an entertainment class, and calculates a dynamic weight; the network state monitoring module adopts a sliding window algorithm to calculate a network load rate in real time; the rate decision module dynamically selects the transmission rate according to the priority and the load rate; and the multi-path control module selects an optimal standby path based on the comprehensive score of the path load rate, the hop count and the link quality, and distributes traffic through a weighted polling algorithm. The system breaks through the limitation of a traditional CAN fixed rate, realizes low-delay transmission of high-priority data and efficient utilization of network resources, and is particularly suitable for a high-load communication scene of an intelligent automobile.

The invention relates to the technical field of photovoltaic cooling hydrogen production, and particularly provides a multi-source synergistic spray cooling concentrating frequency division photovoltaic hydrogen production system and a regulation and control method. Accurate separation of solar spectrums is achieved through jacketed pipe frequency division and a reaction pipe, visible light wave bands are converted into electric energy through a photovoltaic module, infrared wave bands are subjected to photo-thermal conversion through a catalytic reaction pipe, surplus heat energy is directly used for the activation process of hydrogen production through water electrolysis, and gradient utilization of solar energy is achieved. And precise temperature control is realized, and the temperature of the photovoltaic panel is stabilized in an optimal interval in combination with a closed-loop temperature control strategy. The wind-solar complementary power supply and the waste heat cascade recovery device synergistically improve the energy utilization rate, and the multifunctional integrated electric control system realizes hydrogen-electricity-heat multi-target scheduling through a dynamic game optimization algorithm and a digital twin simulation platform. The working temperature of a solar cell is stabilized in the optimal efficiency interval, meanwhile, heat energy loss of a traditional system is converted into hydrogen production effective energy, and an efficient and stable solar energy-hydrogen energy conversion system is constructed.

An electronic control system includes: a tracking system facing towards an indoor environment and adapted to co-operate with a tracker of each one of one or more robots, at least two optical-signal video cameras, in mutually orthogonal positions in the indoor environment, an electronic processing system including: a tracking manager, adapted to transform the indoor environment into a 3D space and adapted to receive signals from the tracking system, thereby determining the position and orientation of each one of the robots, an obstacle manager, adapted to process the optical signal received from the at least two video cameras, a movement manager adapted to receive information from the tracking manager and obstacle manager, and adapted to map the indoor environment to an equivalent virtual environment, and to produce signals controlling the direction and sense of motion of the one or more robots by communicating with the electronic processing system of the one or more robots.

A projectile incorporates one or more spoiler-tabbed spinning disks to effect flow around the projectile and thus impart steering forces and / or moments. The spoiler tabs may be deployed only during steering phases of travel thus minimizing the drag penalty associated with steering systems. The disks are driven by motors and informed and controlled by sensors and electronic control systems. The spoiler tabs protrude through the surface of the projectile only for certain angles of spin of the spinning disk. For spin-stabilized projectiles, the disks spin at substantially the same rate as the projectile, but the disks may function in fin-stabilized projectiles as well. Any number of such spinning flow effector disks may be incorporated in a projectile, with the manner of functional coordination differing slightly for even and odd numbers of disks.

The invention relates to the technical field of vehicle speed prediction, in particular to a vehicle speed prediction method and device and a computer program product. The vehicle speed prediction method comprises the steps of collecting a first driving parameter of a vehicle in a current period; based on the first driving parameter, determining a working condition classification corresponding to the first driving parameter; and inputting the first driving parameter, the second driving parameter of the previous period and a vehicle speed error obtained according to the previous period into a vehicle speed prediction model corresponding to the working condition classification, and obtaining a predicted vehicle speed output by the vehicle speed prediction model. According to the method, the vehicle speed prediction model is selected and adjusted in a targeted mode through working condition classification, the prediction accuracy and real-time performance are effectively improved, and more reliable vehicle speed information support can be provided for electronic control systems such as an anti-lock braking system (ABS) and an electronic stability control system (ESC).

The invention discloses a high-pressure oil supply system for hydraulic riveting. The system comprises an electric control system and a hydraulic power system. The electric control system and the hydraulic power system are arranged on the moving device; the hydraulic power system comprises two motors and two hydraulic pump sets coaxially driven by the two motors respectively. Each hydraulic pump set comprises a low-pressure large-flow pump and two high-pressure small-flow pumps; the low-pressure large-flow pumps in each set suck hydraulic oil through the oil tank and supply the hydraulic oil to the two high-pressure small-flow pumps in the same set, and the two high-pressure small-flow pumps in the two sets respectively provide power hydraulic oil for the hydraulic control oil way and power hydraulic oil for the riveting tool after being connected in parallel. According to the system, two motors are adopted to drive two sets of three coaxial hydraulic pumps, two-stage pump station pressurization large-flow oil supply is achieved, and the rated pressure of 150 MPa can be provided; the system is compact in structure, safe and reliable, the requirement of a hydraulic riveting tool for an ultrahigh-pressure hydraulic riveting system in the prior art can be met, and a foundation can be laid for light weight of an existing hydraulic riveting tool.