43 results about "Spallation Neutron Source" patented technology

The invention discloses a liquid metal cooling reactor experimental system capable of realizing critical and subcritical running test. The liquid metal cooling reactor experimental system consists of a safety vessel (1), a main vessel (2), a reactor inner supporting structure (3), a reactor core (4), a central measuring column (5), a main heat exchanger (6), a reloading mechanism (7), a reactor top cover (8), a control bar drive mechanism (9) and a neutron source (10); when the critical running test is performed, the neutron source (10) adopts a californium-252 neutron source or a Be-Am neutron source; when the subcritical running test is performed, the neutron source (10) adopts a spallation neutron source or a deuterium tritium neutron source, an isotopic neutron source and a fuel component in the middle part of the reactor core are replaced by an accelerator neutron source according to the real requirement of the spallation neutron source, and the reactor can have the subcritical running test. The reactor experimental system is naturally and circularly cooled by adopting liquid lead-bismuth or lead, so that the usability of the reactor can be improved, the experimental cost can be reduced, and the multifunctional reactor experimental system characteristics can be achieved.

The invention relates to the technical field related to a spallation neutron source, in particular to a rotating disc type neutron chopper. The rotating disc type neutron chopper comprises a vacuum sealed cavity and a rotating disc. The rotating disc is arranged in the vacuum sealed cavity and is driven by a servo motor to rotate. The rotating disc is provided with a sector opening. Neutron beam windows are correspondingly arranged on the front side and the back side of the vacuum sealed cavity and are channels through which neutron beams pass the vacuum sealed cavity. The servo motor directly drives the rotating disc with the sector opening to cut the neutron beams to guarantee that the neutron beams conforming to the appointed wavelength range can pass the rotating disc type neutron chopper, and therefore the neutron beams with the appointed wave band can be accurately cut out. In addition, the rotating disc type neutron chopper is provided with the vacuum sealed cavity, the rotating disc type neutron chopper can run under the vacuum condition, and therefore scattering of the neutron beams in air when the neutron beams pass the rotating disc type neutron chopper can be reduced.

The invention provides a spallation neutron source target which comprises a target container of a single-layer structure, wherein the target container is provided with a target piece installation cavity, a target window is arranged at the front end of the target container, a cooling liquid inlet and a cooling liquid outlet are formed in the rear end of the target container, a plurality of target pieces are arranged in the target piece installation cavity side by side from the front side to the back side, and cooling liquid flowing gaps are formed between every two adjacent target pieces. The spallation neutron source target is of the single-layer structure, a cooling circuit is formed in the target piece installation cavity by means of the cooling liquid inlet and the cooling liquid outlet, the structure is simple, and machining is easy to achieve.

The invention provides a method for measuring the 1MeV equivalent neutron flux of a spalling neutron source on the basis of a grid control technology. The method solves the technical problem that existing means for measuring the low-pass 1MeV equivalent neutron flux of spalling neutron sources are limited. According to the method, by utilizing the characteristic of the linear relation between minority carrier lifetime reciprocals of bipolar transistors and the 1MeV equivalent neutron flux, the 1MeV equivalent neutron flux of the spalling neutron source is calculated on the basis of a minoritycarrier lifetime damage constant of 1MeV equivalent neutrons of a reactor on transverse transistors. The method can keep high measurement accuracy in a wide neutron flux range.

The invention provides a solid target slice for a spallation neutron source and a preparing method of the solid target slice to enhance the connecting strength of tantalum and tungsten in the target slice and prolong the service life of the target slice. The preparing method of the solid target slice for the spallation neutron source comprises the steps that a tungsten block and a tantalum plate which are to be welded are washed; the tantalum plate is tightly attached to the six faces of the tungsten block so that a tantalum box containing the tungsten block can be formed; the tantalum box is sealed and welded; the tantalum box which is sealed and welded is placed into a hot isostatic pressing furnace to be pressured in a hot isostatic mode and then is taken out, and then the target slice is obtained. According to the preparing method of the solid target piece for the spallation neutron source, other transition metal is not introduced, the tantalum plate and the tungsten block are directly connected in a diffusion mode on a large area, metallurgical bonding can be achieved between the tantalum and the tungsten in the manufactured target slice, the bonding strength is high, a tantalum coating is compact, the erosion corrosion resisting performance of the target slice is enhanced, and the service life of the target slice is prolonged.

The invention discloses a method for welding tantalum layers to six faces of a tungsten block in a diffusion manner. The method comprises the steps that an outer wrapping sleeve is made of at least one of titanium, iron and molybdenum and is provided with a cavity for containing the tungsten block, spacer sheets and tantalum sheets are sequentially laid on the inner wall of the cavity, and then the tungsten block is placed in the cavity; tantalum sheets and spacer sheets are sequentially laid on the surface of the part, on the end face of the outer wrapping sleeve, of the tungsten block, metal sheets are used for covering, and electron beam welding is carried out on the metal sheets and the outer wrapping sleeve under the vacuum condition; then hot isostatic pressure diffusion welding is carried out; and the outer wrapping sleeve is removed after welding is finished. According to the method, the tantalum sheets and the tungsten block are located through the outer wrapping sleeve, the step of manufacturing a tantalum box through electron beam welding is omitted, no air suction material is needed for wrapping, the technology is simple, and cost is low. Due to the spacer sheets, after diffusion welding is finished, products can be taken out very conveniently, simpleness and easy operation are achieved, the requirement for efficiently producing tantalum-tungsten composite materials in a batch manner can be met, and a basis is laid for research and wide application of spallation neutron sources.

The invention discloses an apparatus for testing an electronic peeling membrane, and an application thereof. The apparatus for testing the electronic peeling membrane comprises a cavity, a vacuum-pumping device, an electronic peeling membrane clamping assembly, an electronic gun, a first Faraday cup and a second Faraday cup, wherein the cavity is provided with a top cover which can be open and closed, and a sealed cavity is formed when the top cover is closed; the vacuum-pumping device employs cavity vacuum-pumping; the electronic peeling membrane clamping assembly is installed in the cavity; the electronic gun is installed at the inner side wall of the cavity and is used for bombarding an electronic peeling membrane to be tested; the first Faraday cup is fixed at a beam outlet of the electronic gun; and the second Faraday cup is arranged at the inner side wall of the cavity opposite to the electronic gun. The apparatus provided by the invention can simulate a vacuum and beam injection environment where the electronic peeling membrane works; the apparatus employs an electron beam, reduces the cost, reduces the radiation quantity and improves the equipment safety; and membrane performance can be more accurately grasped, and the apparatus has great significance on selection and design of an electronic peeling membrane of a spallation neutron source, reduces the development cost of the peeling membrane and improves the development efficiency.

The invention discloses a particle beam image coating used for a spallation neutron source and a preparation method of the particle beam image coating. The particle beam image coating is coated on the outer surface of a front window of a bombarded target, and the main active ingredient of the particle beam image coating is Cr3+doped Al2O3 powder. The preparation method includes coating the Cr3+doped Al2O3 powder on the outer surface of the front window of the target by means of low-power flame spraying to form the image coating. The image coating is developed specially for the spallation neutron source which is a second spallation neutron source using the image coating in the world after an American spallation neutron source is developed. The particle beam image coating is high in light emitting efficiency, using needs on accurately judging beam current distribution and strength at a target position during particle beam bombarding of high-energy proton beam current or ion beam current can be met, and a foundation is laid for further study and development of the spallation neutron source in China.

The invention relates to the spallation neutron source technology field and especially relates to a reflector used for a spallation neutron source. A whole body of the reflector is in a step cylinder shape. The reflector mainly comprises a lower segment of the reflector, a connecting ring, a middle segment of the reflector and an upper segment of the reflector which are connected through a long bolt. The connecting ring is used for connecting the lower segment of the reflector and a lower portion of the middle segment of the reflector. Aiming at an actual condition of spallation neutron source apparatus construction of our country, the invention provides the reflector which is customized for the spallation neutron source apparatus of our country. The reflector is suitable for a neutron source in a present situation of our country. A component structure adopted by the reflector satisfies each physical demand in the spallation neutron source. Components can be processed and manufactured, and installation and positioning are accurate. During an operation process, an internal temperature in the lower segment of the reflector can be monitored in real time so that an influence of a local high temperature on a material is prevented. In the invention, a service life is long, and remote control maintenance can be performed; after a service period is ended, through remote control operation, remote dismounting and hoisting are realized; and remote maintenance operation of a whole plug-in is realized too.

The invention discloses a particle beam image coating used for a spallation neutron source and a preparation method of the particle beam image coating. The particle beam image coating is coated on the outer surface of a front window of a bombarded target, and the main active ingredient of the particle beam image coating is Cr3+doped Al2O3 powder. The preparation method includes coating the Cr3+doped Al2O3 powder on the outer surface of the front window of the target by means of low-power flame spraying to form the image coating. The image coating is developed specially for the spallation neutron source which is a second spallation neutron source using the image coating in the world after an American spallation neutron source is developed. The particle beam image coating is high in light emitting efficiency, using needs on accurately judging beam current distribution and strength at a target position during particle beam bombarding of high-energy proton beam current or ion beam current can be met, and a foundation is laid for further study and development of the spallation neutron source in China.

The invention discloses a preparation method of a Fresnel lens group for focusing of a neutron small-angle scattering spectrometer. According to the preparation method of the Fresnel lens group, underthe condition of minimum Q layout of a neutron small-angle scattering spectrometer, the focal length of a Fresnel focusing lens is determined, the number of lenses and the wavelength of incident neutrons are selected to determine the focal length of a single Fresnel lens, the curvature radius of a spherical or parabola-shaped concave lens is determined with the center of a wafer as the vertex ofthe concave lens, and then sawtooth-shaped vertex angles are manufactured on the periphery of the concave lens. The method is combined with a neutron small-angle scattering spectrometer based on a reactor and a spallation neutron source, and the neutron flux of the sample position can be enhanced under the minimum Q layout of the neutron small-angle scattering spectrometer.

The invention discloses a device using a neutron small-angle diffraction spectrometer to quickly locating sample location. The device is characterized in that a beam-limiting diaphragm which is fixedly arranged in a collimator cavity is connected with a stepping motor; a brake part in the collimator cavity is rigidly connected with a high-precision laser level; a pneumatic unit is fixedly connected with a rail, a control computer and an air compressor; the brake part is rigidly connected with the rail; the high-precision laser level is connected with an operation handle, and is rigidly connected with the brake part; a source diaphragm is arranged at the front end of the exterior of the collimator cavity; a collimation telescopic pipe is fixedly connected with the collimator cavity; a sample diaphragm is arranged on the collimation telescopic pipe; the brake part can do three-dimensional movement; in the debugging process, the high-precision laser level is used for pushing the position of a neutron beam flow, a horizontal and vertical rotation mechanism of the brake part is adjusted, and the emitted laser beams can simultaneously penetrate through the beam-limiting diaphragm. The device has the advantages that the device is jointly used together with the neutron small-angle diffraction spectrometer based on a reactor and a spallation neutron source, and the sample in different in-situ environment equipment can be quickly positioned.

The invention belongs to the technical field of nuclear physics and particle accelerators, and relates to a high-precision wide-energy-spectrum neutron source target body structure applied to a spallation neutron source device. The method comprises the following steps: a tungsten target is adopted, and a 6cm thin target design is adopted; the cooling layer contains boron water and the like and can be used for cooling and slowing down neutrons; the moderation layer moderates the neutron energy spectrum to a thermal neutron energy region by using boron-containing water; the shielding layer is made of low-carbon steel and concrete to ensure radiation safety; the tail end of the neutron channel is connected with an experimental terminal; according to the thin target design, the energy resolution is improved, the energy resolution of neutrons below 100 keV is higher than 0.1%, and the energy resolution of neutrons below 1 MeV reaches 0.3%; the boron element reduces the gamma ray background; and the five neutron pore channels meet various requirements. The overall design realizes the effect required by the high-precision neutron experiment and improves the precision of the device.

The invention provides a spallation neutron source target, which comprises a single-layer structure target container, the target container has a target plate installation cavity, the front end of the target container is provided with a target window, and the rear end is provided with a cooling liquid inlet and a cooling liquid outlet, and a plurality of target pieces are arranged side by side in the target piece installation cavity from front to back, and there is a coolant flow gap between every two adjacent target pieces. The spallation neutron source target provided by the present invention has a single-layer structure, and a cooling circuit is formed in the target mounting cavity through a cooling liquid inlet and a cooling liquid outlet, and has a simple structure and is easy to process.

The invention discloses bendable and foldable organic silicon rubber with high neutron shielding effectiveness and a preparation method thereof. According to the method, 110 silicone rubber is used as base rubber, fumed silica, nuclear power grade B4C powder or a foaming agent is added, and hot-pressing vulcanization molding is performed under the action of a vulcanizing agent. According to different components of the material, the neutron shielding rate of the boron silicon rubber can reach 99.9% or above for fast neutrons, medium energy neutrons or slow neutrons. The organic silicon rubber can be widely applied to spallation neutron source, nuclear facility pipeline neutron protection and neutron radiation field personnel protection; meanwhile, the material is simple in preparation process and can be subjected to continuous extrusion molding.

The invention discloses a connection sealing device for a spallation neutron source target container and a target vehicle. The connection sealing device comprises a W-shaped elastic ring, a slot is respectively formed on an outer periphery on each of two ends of the elastic ring, and a flexible graphite ring is arranged in the slot. By the adoption of the connection sealing device for the spallation neutron source target container and the target vehicle, the sealing performance is promoted, and hidden safety risks are eliminated.

The invention discloses a liquid metal cooling reactor experimental system capable of realizing critical and subcritical running test. The liquid metal cooling reactor experimental system consists of a safety vessel (1), a main vessel (2), a reactor inner supporting structure (3), a reactor core (4), a central measuring column (5), a main heat exchanger (6), a reloading mechanism (7), a reactor top cover (8), a control bar drive mechanism (9) and a neutron source (10); when the critical running test is performed, the neutron source (10) adopts a californium-252 neutron source or a Be-Am neutron source; when the subcritical running test is performed, the neutron source (10) adopts a spallation neutron source or a deuterium tritium neutron source, an isotopic neutron source and a fuel component in the middle part of the reactor core are replaced by an accelerator neutron source according to the real requirement of the spallation neutron source, and the reactor can have the subcritical running test. The reactor experimental system is naturally and circularly cooled by adopting liquid lead-bismuth or lead, so that the usability of the reactor can be improved, the experimental cost can be reduced, and the multifunctional reactor experimental system characteristics can be achieved.

The invention discloses an experiment device and test method for testing electrical performance of a multi-contact electrical connection structure, and relates to the technical field of spallation neutron source. The experiment device includes a lower base, a fixed base, and a movable base, the movable base can perform elevating motion, a thermocouple upper component is embedded into the bottom surface of the movable base, a thermocouple lower component is embedded into the upper surface of the lower base, when the movable base performs the elevating motion, and the distance between the thermocouple upper component and the thermocouple lower component is changed. The test method includes the following steps: (1): assembling thermocouple; (2): assembling the movable base; (3): assembling the lower base and the fixed base; (4): adjusting the distance , and the like. An assembling mode between a target plug-in and a target plug-in support in the spallation neutron source can be simulated,and the electrical connection performance of the multi-contact electrical connection structure of the thermocouple can be predicted and verified in the possible assembling error range.

The invention discloses a spallation neutron source reflector maintenance tool, and relates to the technical field of reflector maintenance tools, the spallation neutron source reflector maintenance tool comprises a ceramic anti-radiation shell, a cleaning assembly and an impurity collection box, and the top of the ceramic anti-radiation shell is symmetrically provided with driving motors. According to the maintenance tool for the spallation neutron source reflector, through the arranged electric telescopic rod, the electric telescopic rod can drive the auxiliary moving mechanism to ascend and descend along the outer surface of the ceramic anti-radiation shell during operation; when the height of the auxiliary moving mechanism is lower than the lowest end of the ceramic anti-radiation shell, the auxiliary moving mechanism can assist the ceramic anti-radiation shell to move, and when the ceramic anti-radiation shell completely covers the spallation neutron source reflector to be maintained, the electric telescopic rod is opened. The auxiliary moving mechanism moves upwards along the outer surface of the ceramic anti-radiation shell, and then through mutual cooperation of a fixing block, a fastening bolt and a hinge mechanism, the arc-shaped ceramic sealing door is conveniently and rapidly closed by a worker.

The invention discloses a method for welding tantalum layers to six faces of a tungsten block in a diffusion manner. The method comprises the steps that an outer wrapping sleeve is made of at least one of titanium, iron and molybdenum and is provided with a cavity for containing the tungsten block, spacer sheets and tantalum sheets are sequentially laid on the inner wall of the cavity, and then the tungsten block is placed in the cavity; tantalum sheets and spacer sheets are sequentially laid on the surface of the part, on the end face of the outer wrapping sleeve, of the tungsten block, metal sheets are used for covering, and electron beam welding is carried out on the metal sheets and the outer wrapping sleeve under the vacuum condition; then hot isostatic pressure diffusion welding is carried out; and the outer wrapping sleeve is removed after welding is finished. According to the method, the tantalum sheets and the tungsten block are located through the outer wrapping sleeve, the step of manufacturing a tantalum box through electron beam welding is omitted, no air suction material is needed for wrapping, the technology is simple, and cost is low. Due to the spacer sheets, after diffusion welding is finished, products can be taken out very conveniently, simpleness and easy operation are achieved, the requirement for efficiently producing tantalum-tungsten composite materials in a batch manner can be met, and a basis is laid for research and wide application of spallation neutron sources.

The invention discloses a square hole particle beam collimator with continuously adjustable aperture and an aperture adjusting method thereof, in the collimator, a rotating disc is arranged in a collimator main body, a disc through hole and a plurality of arc-shaped guide grooves are formed in the rotating disc, a pair of first collimation blocks and a pair of second collimation blocks are respectively arranged on two sides of the rotating disc, and the first collimation blocks and the second collimation blocks are arranged on the two sides of the rotating disc. Each collimation block is also provided with a contact sleeve, and each contact sleeve slides along the arc-shaped guide groove when the rotating disc rotates. A linkage assembly connected with the power output tail end of the aperture adjusting driving mechanism is further arranged on the outer side of the rotating disc. According to the aperture adjusting method, when the rotating disc rotates, the arc-shaped guide grooves drive the contact sleeve to move so as to drive the first collimation block and the second collimation block to conduct opening and closing actions, and when the channel distance between the first collimation block and the second collimation block changes, the aperture of the square hole changes along with the change of the channel distance between the first collimation block and the second collimation block. The collimator is compact in structure and convenient to use, and can be well applied to Chinese spallation neutron source associated proton beams.

The invention discloses a connection sealing device for a spallation neutron source target container and a target vehicle. The connection sealing device comprises a W-shaped elastic ring, a slot is respectively formed on an outer periphery on each of two ends of the elastic ring, and a flexible graphite ring is arranged in the slot. By the adoption of the connection sealing device for the spallation neutron source target container and the target vehicle, the sealing performance is promoted, and hidden safety risks are eliminated.

The invention discloses an apparatus for testing an electronic peeling membrane, and an application thereof. The apparatus for testing the electronic peeling membrane comprises a cavity, a vacuum-pumping device, an electronic peeling membrane clamping assembly, an electronic gun, a first Faraday cup and a second Faraday cup, wherein the cavity is provided with a top cover which can be open and closed, and a sealed cavity is formed when the top cover is closed; the vacuum-pumping device employs cavity vacuum-pumping; the electronic peeling membrane clamping assembly is installed in the cavity; the electronic gun is installed at the inner side wall of the cavity and is used for bombarding an electronic peeling membrane to be tested; the first Faraday cup is fixed at a beam outlet of the electronic gun; and the second Faraday cup is arranged at the inner side wall of the cavity opposite to the electronic gun. The apparatus provided by the invention can simulate a vacuum and beam injection environment where the electronic peeling membrane works; the apparatus employs an electron beam, reduces the cost, reduces the radiation quantity and improves the equipment safety; and membrane performance can be more accurately grasped, and the apparatus has great significance on selection and design of an electronic peeling membrane of a spallation neutron source, reduces the development cost of the peeling membrane and improves the development efficiency.

The invention relates to a propulsion device for a spallation neutron source target vehicle. The propulsion device comprises a heavy guide rail, a target vehicle base, a whole vehicle propulsion device, a propulsion block, a locking rod and a secondary propulsion device, wherein the target vehicle base is slidably mounted on the heavy guide rail; the heavy guide rail is mounted on a base; the target vehicle base is connected with the whole vehicle propulsion device; the propulsion block and the target vehicle are mounted on the target vehicle base; the locking rod is fixedly mounted on the propulsion block; the locking rod is matched with a locking hole in the base; the secondary propulsion device comprises a light guide rail, a servo motor, a gearbox body and a transmission screw; the light guide rail is slidably mounted on the target vehicle base; the servo motor and the gearbox body are mounted on the light guide rail; an output shaft of the servo motor is connected with the gearbox body; an output shaft of the gearbox body is connected with the transmission screw; a nut base is arranged on the propulsion block; the transmission screw is connected with the nut base; and an axis of the transmission screw is parallel to a propulsion direction of the target vehicle. The propulsion device for the spallation neutron source target vehicle can effectively ensure sealing property and is excellent in reliability.

The present application relates to a kind of neutronics calculation uncertainty quantification method, system, equipment and medium, belong to neutronics calculation field.The method includes: based on the covariance information in nuclear data evaluation library making nuclear data covariance library;Using direct numerical perturbation method calculates the sensitivity coefficient of nuclear reaction cross section to spallation neutron source;According to the nuclear data covariance library and the sensitivity coefficient, the uncertainty of spallation neutron source is calculated;According to the nuclear data covariance library and the uncertainty of spallation neutron source, using Latin hypercube sampling method is sampled to generate calculation sample;Based on the calculation sample, the ADS neutronics calculation result is obtained by executing ADS neutronics calculation;The uncertainty of the ADS neutronics calculation result is determined by performing mathematical statistics analysis to the ADS neutronics calculation result.The present application improves the calculation efficiency and calculation accuracy of the uncertainty of ADS neutronics calculation.

The invention provides a method for measuring the 1MeV equivalent neutron flux of a spalling neutron source on the basis of a grid control technology. The method solves the technical problem that existing means for measuring the low-pass 1MeV equivalent neutron flux of spalling neutron sources are limited. According to the method, by utilizing the characteristic of the linear relation between minority carrier lifetime reciprocals of bipolar transistors and the 1MeV equivalent neutron flux, the 1MeV equivalent neutron flux of the spalling neutron source is calculated on the basis of a minoritycarrier lifetime damage constant of 1MeV equivalent neutrons of a reactor on transverse transistors. The method can keep high measurement accuracy in a wide neutron flux range.

The invention relates to a propulsion device for a spallation neutron source target vehicle. The propulsion device comprises a heavy guide rail, a target vehicle base, a whole vehicle propulsion device, a propulsion block, a locking rod and a secondary propulsion device, wherein the target vehicle base is slidably mounted on the heavy guide rail; the heavy guide rail is mounted on a base; the target vehicle base is connected with the whole vehicle propulsion device; the propulsion block and the target vehicle are mounted on the target vehicle base; the locking rod is fixedly mounted on the propulsion block; the locking rod is matched with a locking hole in the base; the secondary propulsion device comprises a light guide rail, a servo motor, a gearbox body and a transmission screw; the light guide rail is slidably mounted on the target vehicle base; the servo motor and the gearbox body are mounted on the light guide rail; an output shaft of the servo motor is connected with the gearbox body; an output shaft of the gearbox body is connected with the transmission screw; a nut base is arranged on the propulsion block; the transmission screw is connected with the nut base; and an axis of the transmission screw is parallel to a propulsion direction of the target vehicle. The propulsion device for the spallation neutron source target vehicle can effectively ensure sealing property and is excellent in reliability.

The invention discloses a preparation method of a large-size thick neutron absorbing coating for the surface of a spallation neutron source chopper. The preparation method comprises the following steps: 1, carrying out sand blasting and degassing on a substrate; 2, spraying an alloy bonding layer with hypersonic flame; 3, plasma spraying of a neutron absorption coating; 4, hole sealing; the invention further discloses the large-size thick-layer neutron absorbing coating for the spallation neutron source chopper, the porosity is lower than 3%, and the thickness is not smaller than 1 mm. The neutron absorption coating is prepared on the surface of the chopper disc base body through plasma spraying, ultrasonic excitation dipping hole sealing is conducted, the prepared coating has excellent neutron absorption capacity, good mechanical fatigue resistance and high bonding strength, the requirement for long-term, stable and safe operation of a spallation neutron source chopper can be met, and the service life of the spallation neutron source chopper is prolonged. The key technical problem that an existing neutron absorbing coating is difficult to achieve the thickness of 1 mm or above and does not age or peel off under the working condition that the chopper rotates at a high speed for a long time is solved.

The invention relates to the technical field of particle accelerator control, and provides an accelerator injection pulse power supply waveform control and data acquisition system and method based on a Zynq-SoC architecture. The system adopts a software and hardware collaborative architecture, and the FPGA logic layer is responsible for high-real-time signal processing and hardware protection and comprises a timing and trigger monitoring module, a DAC waveform generation and protection module, an ADC data acquisition module and the like; the ARM processing layer is responsible for complex service logic, algorithm operation and network communication and comprises a kernel space and a user space; according to the invention, four technical breakthroughs are realized: the real-time performance is improved, and the trigger monitoring precision is improved to + / -10 [mu] s level; the system integration degree is optimized, the equipment size is reduced by 60%, the hardware cost is reduced by 45%, and the power consumption is reduced by 30%; the reliability is enhanced, and a three-level safety protection system is constructed; intelligent operation and maintenance are realized, and a closed-loop self-calibration function is integrated; the scheme has been verified in Chinese spallation neutron source engineering, and all indexes are superior to first-stage engineering requirements.