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44results about How to "Reduce the amount of simulation calculation" patented technology

Simulation method of MMC (modular multilevel converter) and application thereof

The invention discloses a simulation method of an MMC (modular multilevel converter). The simulation method comprises the following steps: (1) obtaining operation parameters of an SM (Submodule); (2) construction an equivalent circuit of SM; (3) establishing an artificial circuit of SM; and (4) establishing a simulation system of MMC and simulating the system. According to the simulation method provided by the invention, by the utilization of numerical calculation and electromagnetic simulation internal mechanism, the SM in the MMC can be equivalent to a simple branch formed by a controlled voltage source and an adjustable resistor effectively, and the number of nodes of the system and the corresponding simulation calculation can be greatly reduced, so that on the premise that the simulation precision is ensured, the simulation speed of the MMC is greatly promoted, and the method is applied for MMC design.
Owner:ZHEJIANG UNIV

MMC (Modular Multilevel Converter) bridge arm equivalent simulation method

The invention discloses an MMC (Modular Multilevel Converter) bridge arm equivalent simulation method which is mainly used for solving the defect of a simulation technique during the shutting of an MMC. The method comprises the following steps of 1, obtaining bridge arm operating parameters of the MMC, wherein the bridge arm operating parameters comprise bridge arm current and switch signals S1-S3 of each submodule in a bridge arm; 2, constructing a bridge arm equivalent circuit according to the bridge arm operating parameters, wherein the bridge arm equivalent circuit comprises two equivalent voltage sources, two equivalent resistors, two equivalent diodes and an equivalent thyristor; 3, building an MMC simulation system according to the bridge arm equivalent circuit, and performing simulation on the system. According to the MMC bridge arm equivalent simulation method, the complicated bridge arm circuit in the MMC is effectively equivalent to a simple circuit, the node amount and the corresponding simulation operand of the system are greatly reduced, the simulation speed of the MMC is greatly promoted, and very high simulation precision is realized during the normal operation and the shutting of the MMC.
Owner:ZHEJIANG UNIV +1

Discrete state event-driven simulation method for power electronic hybrid system simulation

The invention discloses a discrete state event-driven simulation method for power electronic hybrid system simulation. Based on the hybrid characteristics of a power electronic system, a simulation method is designed for a continuous state and a discrete event coexisting in the power electronic system. The simulation method comprises a flexible adaptive algorithm with variable order and step sizeand an event-driven mechanism which automatically triggers simulation calculation through the discrete event. The continuous state is described by a state variable method. The discrete event is defined as a trigger source of simulation calculation. The discrete state event-driven simulation method for power electronic hybrid system simulation solves the problems of large simulation computation andlong time of a complex power electronic system under the premise of ensuring accuracy.
Owner:TSINGHUA UNIV

Calibration-free modulation spectrum measuring system

InactiveCN103852444ASolve the problem of quantitative measurementVersatileColor/spectral properties measurementsSpecific functionSoftware system
The invention establishes a calibration-free modulation spectrum measuring software system based on a tunable diode laser absorption spectrum by virtue of a wavelength modulation technique adapted to a severe environment. The system comprises a digital phase-locking signal demodulation module, a modulation spectrum simulation module and a measured parameter extraction module which comprise 14 sub-modules. The system has the specific functions that a photoelectric signal is demodulated by virtue of a digital phase-locking algorithm so as to obtain a harmonic signal; a simulation database of the harmonic signal can be obtained by carrying out accurate theoretical calculation; the speed, temperature and constituent concentration of a flow field can be extracted by combining the harmonic signal with the simulation database.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV

Reliability assessment method of distribution network considering load characteristics and distributed power supply access

The invention provides a reliability evaluation method of a distribution network considering load characteristics and distributed power supply access. The method fully considers the sequential load characteristics of different user types and different seasons, so that the evaluation result is more in line with the actual operation status of the power network. At the same time, the islanding supporting effect of DGAs on distribution network is also considered, which makes the evaluation method more applicable and can cope with more diverse distribution scenarios. Existing reliability assessmentof distribution network usually does not take into account the load sequence changes, the peak load is used for simulation, and the influence of the fault is inevitably amplified. The load characteristics such as load sequence characteristics and user type are considered in the reliability evaluation of the invention, so that the load point and the reliability index prediction result of the system can be improved, and the reliability index prediction result of the system is closer to the actual value.
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID

Method for determining patient-specific blood vessel information

The present invention relates to a method for determining patient-specific blood vessel information. More specifically, the present invention relates to a method for determining patient-specific cardiovascular information by applying a simplified coronary circulation model thereto. Furthermore, the present invention relates to a method for determining a blood flow rate for branches of a blood vessel having originated from an artery of each patient. According to the present invention, the method for determining cardiovascular information by using a computer system comprises the steps of: receiving image data including a plurality of coronary arteries having originated from the aorta; processing the image data so as to generate a three-dimensional shape model of the plurality of coronary arteries; simulating a blood flow for the generated three-dimensional shape model of the plurality of coronary arteries; and determining a fractional flow reserve (FFR) of the respective coronary arteries with the blood flow simulation result. In the blood flow simulation step for the three-dimensional shape model of the plurality of coronary arteries, a computational fluid dynamics model is applied to the three-dimensional shape model of the coronary arteries, and a centralized parameter model to be combined with the computational fluid dynamics model uses a simplified coronary circulation model including coronary arteries, capillaries of the coronary arteries, and coronary veins.
Owner:KNU IND COOPERATION FOUND

Equivalent simulation method based on clamping double sub-module MMC (modular multilevel converter) and considering various locking modes

The invention discloses an equivalent simulation method based on a clamping double sub-module MMC (modular multilevel converter) and considering various locking modes. The method comprises: obtaining a bridge arm current of a corresponding bridge arm and a switch signal of an IGBT of each clamping double sub-module of the bridge arm; according to operational parameters, constructing an equivalent circuit of the bridge; and according to the equivalent circuit of the bridge arm, establishing a corresponding simulation system and performing simulation. According to the equivalent simulation method for the MMC, the sub-modules are equivalent to Thevenin equivalent branches by utilizing internal mechanisms of numerical calculation and electromagnetic simulation, so that frequent switch-on or switch-off of a large amount of power electronic devices is avoided and the simulation calculation time is greatly shortened; and at the same time, real diode devices are introduced, so that the locking states of the clamping double sub-modules can be accurately simulated on the premise of ensuring the simulation speed.
Owner:ZHEJIANG UNIV +3

Fast action sequence and data field algorithm

The invention discloses a fast action sequence and data field algorithm. The fast action sequence and data field algorithm comprises the following steps: step 1, determining combat entities, combat operations and combat missions of adversarial both parties according to a solution deduction plan; step 2, determining an entity model according to the combat entities of the adversarial both parties to determine an attribute parameter, reading a direction graph attribute or a performance attribute according to the plan requirements for antenna parameter configuration and performing enemy state identification; step 3, establishing a series of interrelated and hierarchical action sequences according to the combat missions and analyzing an adversarial relationship; step 4, comprehensively judging whether the simulation is completed or not, ending if yes and returning to the step 3 by advancing a time event sequence if not. According to the fast action sequence and data field algorithm, disclosed by the invention, based on adversarial clustering data mining, a simulation event time sequence can be established, so that the simulation calculation amount among adversarial units can be effectively reduced; meanwhile, fast data field drawing can be performed on electromagnetic situations, so that the simulation efficiency and the visualization effect are improved.
Owner:AIR FORCE EARLY WARNING ACADEMY

High-voltage motor stator coil corona-preventing structure optimizing method based on electric field analysis

The invention relates to a high-voltage motor stator coil corona-preventing structure optimizing method based on electric field analysis. The high-voltage motor stator coil corona-preventing structure optimizing method includes the following steps: determining the stator coil corona-preventing structure analysis modeling portion; obtaining modeling parameters according to the structure and the size of the modeling portion determined in the step (1); building a three-dimensional finite element model of the coil corona-preventing portion according to the modeling parameters obtained in the step (2); defining the characteristics of various materials of a coil and the insulation corona-preventing portion in the calculating model; determining the type of stimulation exerted on the stator coil calculating model and boundary conditions; carrying out finite element calculation and the electric field analysis on the coil calculating model, and judging the problems of the corona-preventing structural design. According to the high-voltage motor stator coil corona-preventing structure optimizing method based on the electric field analysis, the three-dimensional finite element analysis model is built by reasonably simplifying and assuming a practical model, and the visible and accurate corona-preventing layer electric field distribution result is accordingly obtained; in addition, the simulation calculated amount can be effectively reduced, and the simulation efficiency can be improved.
Owner:HUNAN UNIV OF SCI & TECH

Construction method of a rail train collision simulation simplified model

ActiveCN109492346AStiffness match is accurateSimplified and reasonableGeometric CADDesign optimisation/simulationEngineeringFull model
The invention discloses a construction method of a rail train collision simulation simplified model. The construction method comprises the following steps: carrying out response surface division on atarget intermediate train; performing a collision simulation experiment to obtain response displacement and response force of each response surface at a preset collision speed; identifying each interval section as a plastic deformation interval section or an elastic deformation interval section based on the deformation amount of each interval section, and calculating the rigidity of each elastic deformation interval section, the deformation amount being related to the response displacement of the response surface, and the rigidity being related to the response displacement and the response force of the response surface; and then constructing a rail train collision simulation full model, and replacing the elastic deformation interval sections of all intermediate trains on the rail train collision simulation full model by mass points and discrete beam units based on the calculated rigidity. By means of the method, more reasonable and accurate simplification is achieved.
Owner:CENT SOUTH UNIV

A semi-analytical method for calculating high-frequency electromagnetic force of motor by constructing low-frequency harmonic current

The invention discloses a semi-analytical method for calculating high-frequency electromagnetic force of a motor by constructing low-frequency harmonic current, which comprises the following steps of:obtaining a current waveform according to the operation condition of the motor; performing Fourier decomposition on the current based on the current waveform to obtain the amplitude and frequency ofthe fundamental frequency current and each harmonic current; constructing The low frequency harmonic current by using the fundamental frequency current, and the distribution of electromagnetic field and obtaining force in the motor by finite element simulation of the motor with the fundamental frequency current and the low frequency harmonic current. Decomposing The distribution of electromagneticfield and force by two-dimensional Fourier transform in time and space, and obtaining the electromagnetic field and force related to low frequency harmonic current. For the electromagnetic fields andforces related to the low frequency harmonic currents, obtaining the electromagnetic fields and forces introduced by each harmonic current by mapping the frequency and amplitude. The invention has high computational efficiency when the variable frequency speed regulation is operated. The invention has high computational efficiency when the variable frequency speed regulation is operated.
Owner:HUAZHONG UNIV OF SCI & TECH

Voltage safety evaluation method and voltage safety evaluation system of power system

The invention relates to a voltage safety evaluation method and a voltage safety evaluation system of a power system. The voltage safety evaluation method comprises the steps that a plurality of preset operation ways satisfying preset operation conditions are acquired, and a state variable set corresponding to every preset operation way is generated; safety performance of transient voltage corresponding to every preset operation way is evaluated according to a preset fault set; linear fitting of state variable sets of a plurality of target operation ways is carried out to acquire a fitting weight coefficient corresponding to every target operation way; according to the fitting weighting coefficients corresponding to the plurality of target operation ways and the transient voltage safety performance, the transient voltage safety index of the power system in a current operation way is calculated. The voltage safety evaluation method and the voltage safety evaluation system of the power system are advantageous in that the voltage safety index of the current operation way is evaluated in a real-time manner; real-time performance is good, and a simulation calculation amount is small; and real-time on-line safety evaluation is realized, and calculation resources are saved.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD

Acoustic target intensity simulation method based on multi-GPU multi-resolution bounce rays

The invention discloses an acoustic target intensity simulation method based on multi-GPU multi-resolution bounce rays, and mainly solves the problems that the time for carrying out sound ray tube bundle splitting calculation on a CPU in a serial mode is long, and real-time forecasting is not facilitated in the prior art. The method comprises the following steps: 1) drawing a simulation model andcarrying out mesh generation; 2) constructing a KD tree for the subdivided model and generating a virtual aperture surface and an angular top ray of a sound ray tube bundle; 3) tracking the angle toprays, if the four angle top rays of the sound ray tube bundle do not intersect with the same triangular surface element, splitting the sound ray tube bundle in parallel until the splitting frequency reaches a set threshold value, and then performing scattering sound field integration; 4) accumulating scattered sound field integral results of each time, and calculating the sound target intensity. The method reduces the simulation calculation amount, improves the sound target intensity simulation speed, can meet the actual engineering requirements, and can be used for the real-time simulation ofthe sound target intensity on a multi-GPU platform.
Owner:XIDIAN UNIV

Non-ferrous metal smelting production, supply and marketing integrated optimization system, method and device

The invention belongs to the field of collaborative manufacturing and intelligent manufacturing, particularly relates to a non-ferrous metal smelting production, supply and marketing integrated optimization system, method and device, and aims to solve the problems of low non-ferrous metal smelting production and marketing decision-making efficiency and poor accuracy. The system comprises a model construction module configured to construct a unit model corresponding to historical operation data of a non-ferrous smelting enterprise by adopting a data driving method; a data simulation module configured to logically connect the unit models according to a smelting process and perform simulation through a DEVS discrete event model to generate simulation data; an agent model generation module configured to merge historical operation data and simulation data and construct an agent model of constraint conditions of a cost objective function and a decision variable; a decision optimization module configured to optimize the agent model through an evolutionary algorithm; and an optimal decision output module configured to generate an optimal decision. According to the invention, the productionand marketing decision efficiency and accuracy of non-ferrous metal smelting are improved.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Reliability simulation method for large-scale power supply system under periodic maintenance condition

ActiveCN110532711ASolve the problem of reliability index calculationThe calculated result is close toSpecial data processing applicationsInformation technology support systemFailure rateReliability theory
The invention discloses a reliability simulation method for a large-scale power supply system under a periodic maintenance condition. The method comprises two situations: the first situation is a large-scale power supply system under the condition of infinite regular maintenance, i.e., the maintenance frequency is not limited, and as long as the time reaches the maintenance period and the system function is determined to be normal, the failed unit is continuously maintained, so that the functions of each unit of the system are recovered to be normal until the system is failed before reaching the next maintenance moment. And the second situation is that the large-scale power supply system is maintained under the condition of limited times of regular maintenance, that is, the maximum maintenance frequency is set, and when the maintenance frequency exceeds the maximum maintenance frequency, the maintenance is not continued until the voting system fails. Reliability indexes of the voting redundant power supply system under the conditions of infinite regular maintenance and finite regular maintenance can be respectively calculated through a calculation process and calculation; wherein the reliability comprises reliability, unreliability and MTBCF, and certainly, under the condition of obtaining an unreliability function of the system, a failure density function and a failure rate function of the periodic maintenance voting system can be approximately obtained according to a related calculation formula in a reliability theory.
Owner:CHINA ELECTRONICS TECH GRP CORP NO 14 RES INST

Static superscale DSP cycle simulation method

ActiveCN106326521AGuaranteed cycle-accurate stateAvoid retrieval overheadSpecial data processing applicationsSoftware emulationMathematical model
The invention discloses a static superscale DSP cycle simulation method. A static superscale DSP cycle simulation system including an instruction preparation module and an instruction execution module is constructed; the instruction preparation module sets an initial value, acquires an instruction, determines the number of deferred cycles, determines the number of pause cycles and simulates clock propulsion; the instruction simulation module executes function simulation; a mathematical model of a superscale DSP cycle state is constructed from the view of time sequence; by time sequence simulation, an accurate state in a cycle when a DSP assembly line is paused; time sequence calculation mainly includes seeking of a maximum or minimum value and intersection operation which can be efficiently realized by bitwise operation; therefore, copying expense on a large number of register transfer levels and search expense on a register dependency sheet are avoided; the simulation calculation amount is relatively low, and the problems that a superscale DSP simulation method is inaccurate and relatively low in speed during DSP real-time software simulation test at the present are solved.
Owner:BEIJING INST OF CONTROL & ELECTRONICS TECH

Discrete-state event-driven simulation method for power electronics hybrid system simulation

The invention discloses a discrete-state event-driven simulation method for power electronics hybrid system simulation. Based on the hybrid characteristics of power electronics systems, simulation methods are respectively designed for continuous states and discrete events coexisting in power electronics systems. The simulation The method includes: a flexible adaptive algorithm with variable order and step size, and an event-driven mechanism that automatically triggers simulation calculations by discrete events; the continuous state is described by the state variable method, and discrete events are defined as the trigger source of simulation calculations. The discrete-state event-driven simulation method for power electronic hybrid system simulation disclosed by the invention solves the problems of large amount of calculation and time-consuming simulation of complex power electronic systems under the premise of ensuring accuracy.
Owner:TSINGHUA UNIV

Method for correcting thermocouple measurement value to obtain bone drilling temperature of actual drilling point

The invention provides a method for correcting a thermocouple measurement value to obtain the bone drilling temperature of an actual drilling point. The method comprises: step one, establishing threekinds of finite element analysis models; step two, carrying out solid bone drilling temperature measurement experiment and extracting highest measured temperature values of a model II and a model III,optimizing the model II and the model III, and applying optimization results to the model I; step three, simulating the optimized model I, model II, and model III and extracting a highest simulated temperature value; step four, calculating relative errors of the highest simulated temperatures of the model II and the model III relative to the model I under different bone drilling parameter combination, carrying out fitting to obtain a relative error formula, and calculating a highest temperature value of the actual drilling point of the model I based on a relative error formula and the highestmeasured temperature values of the model II and the model III; and step five, according to the highest temperature value of the actual drilling point, selecting a bone drilling parameter of a bone surgery operation and controlling a range. In addition, the invention also provides a computer device. Therefore, the accuracy of the highest temperature value of the actual drilling point can be improved.
Owner:HUAQIAO UNIVERSITY

A Construction Method of Simplified Model for Rail Train Collision Simulation

The invention discloses a construction method of a rail train collision simulation simplified model. The construction method comprises the following steps: carrying out response surface division on atarget intermediate train; performing a collision simulation experiment to obtain response displacement and response force of each response surface at a preset collision speed; identifying each interval section as a plastic deformation interval section or an elastic deformation interval section based on the deformation amount of each interval section, and calculating the rigidity of each elastic deformation interval section, the deformation amount being related to the response displacement of the response surface, and the rigidity being related to the response displacement and the response force of the response surface; and then constructing a rail train collision simulation full model, and replacing the elastic deformation interval sections of all intermediate trains on the rail train collision simulation full model by mass points and discrete beam units based on the calculated rigidity. By means of the method, more reasonable and accurate simplification is achieved.
Owner:CENT SOUTH UNIV

Novel parasitic switch model

The invention relates to a novel parasitic switch model. On the basis of a variable-resistance switch model, a switch and an electrical element connected with the switch are combined to form the novel parasitic switch model. The novel parasitic switch model replaces the switch and the electrical element connected with the switch to be substituted into a simulation system admittance matrix as a whole. The electrical element is a resistive element or an inductive element or a capacitive element or a circuit. According to the novel parasitic switch model, due to the fact that the switch is combined with the related element, the switch does not need to be considered separately during simulation, and the number of dimensions of the system admittance matrix is effectively reduced; moreover, when the switch conducts the pulling-closing action, it is only required that the element value at the corresponding position in the admittance matrix is corrected, an admittance matrix does not need to be formed again, therefore, the simulation calculation amount is reduced and the simulation speed and the simulation efficiency are improved. In addition, according to related calculation, the switch model also has higher simulation precision.
Owner:STATE GRID CORP OF CHINA +1

Large-scale power distribution network integral model simplification method applicable to electromagnetic transient simulation

The invention discloses a large-scale power distribution network integral model simplification method applicable to electromagnetic transient simulation. The large-scale power distribution network integral model simplification method comprises the following steps of: dividing a large-scale intelligent power distribution system into two parts, i.e., an external system and a research system; connecting the external system and the research system through a plurality of branches; establishing electromagnetic transient simulation models of the external system and the research system respectively; setting a low-dimension system model order q (q is less than n) according to a simulation actual demand and computing resource, wherein n represents order of the original external system model; selecting a base calculation method corresponding to the number of columns of a matrix B input in an external system state equation; performing re-orthogonalization processing on a base V by using a re-orthogonalization method; calculating that A' is equal to VTAV, B' is equal to VTB, C' is equal to CV and D' is equal to D to obtain a low-dimension simplified system model; and performing simulation computation in linkage with a detailed model of the research system in place of the original external system model to obtain a detailed transient process in the research system. According to the large-scale power distribution network integral model simplification method, the simulation calculation efficiency is increased, large-scale system analysis simulation is oriented, and inevitable choice of operation requirements under various on-line application scenes is met.
Owner:天津天成恒创能源科技有限公司

Power system simulation method and device

The embodiment of the invention relates to the technical field of power system simulation, in particular to a power system simulation method and device. The method comprises: obtaining a sequence component frequency shift analysis model of an AC power network, judging whether an asymmetric fault occurs at the current moment, if this does not occur, obtaining first port vectors, analyzing the sequence component frequency shift analysis model to obtain a positive sequence node admittance matrix under the sequence component, calculating a historical current item in the first port vectors, obtaining a node injection current vector of a positive sequence network according to the historical current item in the first port vectors, according to the node injection current vector and the positive sequence node admittance matrix under the sequence component, calculate the positive sequence node voltage by using a positive sequence network node voltage equation, and obtaining the positive sequenceinternal electric quantity in the first port vectors according to the positive sequence node voltage. The method can effectively reduce the simulation calculation amount and the simulation time on the premise of guaranteeing the calculation accuracy.
Owner:SICHUAN ENERGY INTERNET RES INST TSINGHUA UNIV +1

Optimization design method, device and equipment for automobile shape parameters and storage medium

The embodiment of the invention discloses an optimization design method, device and equipment for automobile shape parameters and a storage medium. The method comprises the steps: carrying out fluid dynamics CFD model design on the automobile to obtain an automobile CFD model; constructing a three-dimensional topological structure population based on a set number of chromosome parameters; sequentially carrying out selection operation, crossover operation and mutation operation on chromosome parameters in the three-dimensional topological structure population to obtain an operated population; calculating the fitness of each chromosome parameter in the population after calculation, and determining a high-quality chromosome parameter according to the fitness; updating the three-dimensional topological structure population according to the high-quality chromosome parameters, returning the chromosome parameters in the updated three-dimensional topological structure population and sequentially performing selection, crossover and mutation operation; determining an optimal chromosome parameter from the high-quality chromosome parameters obtained from the last iteration according to the fitness, and taking the optimal chromosome parameter as an optimal automobile exterior parameter. While the calculation precision is improved, the simulation calculation amount is reduced, and the calculation efficiency is improved.
Owner:软通智慧信息技术有限公司

A bridge arm equivalent simulation method for mmc

The invention discloses an MMC (Modular Multilevel Converter) bridge arm equivalent simulation method which is mainly used for solving the defect of a simulation technique during the shutting of an MMC. The method comprises the following steps of 1, obtaining bridge arm operating parameters of the MMC, wherein the bridge arm operating parameters comprise bridge arm current and switch signals S1-S3 of each submodule in a bridge arm; 2, constructing a bridge arm equivalent circuit according to the bridge arm operating parameters, wherein the bridge arm equivalent circuit comprises two equivalent voltage sources, two equivalent resistors, two equivalent diodes and an equivalent thyristor; 3, building an MMC simulation system according to the bridge arm equivalent circuit, and performing simulation on the system. According to the MMC bridge arm equivalent simulation method, the complicated bridge arm circuit in the MMC is effectively equivalent to a simple circuit, the node amount and the corresponding simulation operand of the system are greatly reduced, the simulation speed of the MMC is greatly promoted, and very high simulation precision is realized during the normal operation and the shutting of the MMC.
Owner:ZHEJIANG UNIV +1

Method and equipment for correcting thermocouple measurement value to obtain drill bone temperature at actual drilling point

The present invention provides a method for correcting the measured values ​​of thermocouples to obtain the temperature of the drilled bone at the actual drilling point, including: 1. Establishing three finite element analysis models; The highest measured temperature value; optimize Model 2 and Model 3, and apply the optimization results to Model 1; 3. Simulate the optimized Model 1, Model 2, and Model 3, and extract the highest simulated temperature value; 4. Calculate in different Under the combination of drill bone parameters, the relative error of the maximum simulated temperature of model 2 and model 3 relative to model 1, and the relative error formula is fitted, and the model is calculated according to the relative error formula and the maximum measured temperature values ​​of model 2 and model 3 1. The highest temperature value of the actual drilling point; 5. According to the highest temperature value of the actual drilling point, select the bone drilling parameters of the bone surgery and control the range. The invention also provides a computer device to improve the accuracy of the highest temperature value of the drilled bone at the actual drilling point.
Owner:HUAQIAO UNIVERSITY
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