CN104462623A - Fast building method of reactor coolant system LOCA analysis model - Google Patents
Fast building method of reactor coolant system LOCA analysis model Download PDFInfo
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- CN104462623A CN104462623A CN201310415040.8A CN201310415040A CN104462623A CN 104462623 A CN104462623 A CN 104462623A CN 201310415040 A CN201310415040 A CN 201310415040A CN 104462623 A CN104462623 A CN 104462623A
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Abstract
The invention relates to the technical field of reactor coolant system loss of coolant accident (LOCA) dynamic analysis, in particular to a fast building method of a reactor coolant system LOCA analysis model. The method includes the steps of firstly, separating the reactor coolant system LOCA analysis model into several kinds of main parts, and respectively building the models of the main parts; secondly, using APDL language to allow the geometric attributes and material attributes of the models of the main parts to be parameterized so as to building various types of new models of the main parts; thirdly, using UIDL language to build the interfaces of the various types of new models of the main parts in ANSYS so as to form a special LOCA module; fourthly, selecting hydraulic load required by LOCA analysis in the LOCA module so as to form the required reactor coolant system LOCA analysis model. The fast building method has the advantages that the method is visual and simple in model building, convenient in error correction and good in expansibility, a complete model library can be formed through long-term technology accumulation, and model building efficiency can be increased by dozens of times.
Description
Technical field
The invention belongs to reactor coolant loop loss of-coolant accident (LOCA) dynamic analysis technical field, be specifically related to a kind of reactor coolant loop LOCA analytical model method for fast establishing.
Background technology
According to the regulation of RCC-M specification, as reactor coolant loop generation loss of-coolant accident (LOCA) and LOCA, dynamic response analyses must be carried out to it, obtain LOCA structural loads, with the design of Authentication devices, supporting, whipping limiter and civil engineering structure etc.The existing specialized procedure adopted that analyzes does not have visual pre-treatment interface, and adopt text formatting modeling, input format requires strict, and modeling is consuming time, makes mistakes and is difficult to search, and for different engineering projects, analytical model needs to re-establish completely, and efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of reactor coolant loop LOCA analytical model method for fast establishing, the efficiency setting up reactor coolant system LOCA analytical model can be improved.
Technical scheme of the present invention is as follows: a kind of reactor cooling system LOCA analytical model method for fast establishing, the method specifically comprises the steps:
Step 1, reactor cooling system LOCA analytical model is decomposed into the main parts of a few class, sets up the model of this few base part respectively;
Step 2, utilize APDL language that the geometric attribute of all kinds of partial models decomposing out in step 1, material properties are carried out parametrization, set up the new model of the various model of each base part;
Step 3, utilize UIDL language interface of the various model model of each base part in establishment step 2 in ANSYS, form special LOCA module;
In step 4, LOCA module in step 3 by select LOCA analyze needed for hydraulic load, the reactor cooling system LOCA analytical model needed for formation.
In described step 1, reactor cooling system LOCA analytical model is decomposed into steam generator, main pump, main pipeline and hydraulic load, and sets up its corresponding model.
The concrete steps that in described step 3, special LOCA module is set up are: import certain parts model model in each base part various model bank from step 2, according to user's request, the parameter of this model model of these parts is modified, and the Model Mounting tie point arranged between all parts, by carrying out assembling forming reactions reactor coolant system LOCA module to all parts model.
Remarkable result of the present invention is: a kind of reactor coolant loop LOCA analytical model method for fast establishing of the present invention can set up the model of the various model of each base part by modularization and parametrization, formation model storehouse, and the model of each critical piece can be selected from model bank, user revises correlation model parameters as required, gets final product fast assembling whole system model; This modeling method modeling process more intuitively, easier, error correction is more convenient; Meanwhile, the good extendability of the method, can form complete model bank by long-term technology accumulation, modeling efficiency can improve tens times.
Accompanying drawing explanation
Fig. 1 is a kind of reactor cooling system LOCA analytical model method for fast establishing process flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of reactor cooling system LOCA analytical model method for fast establishing specifically comprises the steps:
Step 1, reactor cooling system LOCA analytical model is decomposed into the main parts of a few class, set up the model of this few base part respectively, such as, reactor cooling system LOCA analytical model is decomposed into steam generator, main pump, main pipeline and hydraulic load, and sets up its corresponding model;
Step 2, utilize APDL language that the geometric attribute of all kinds of partial models decomposing out in step 1, material properties are carried out parametrization, set up the new model of the various model of each base part;
Step 3, utilize UIDL language interface of the various model model of each base part in establishment step 2 in ANSYS, form special LOCA module;
Wherein, the concrete steps that special LOCA module is set up are: import certain parts model model in each base part various model bank from step 2, according to user's request, the parameter of this model model of these parts is modified, and the Model Mounting tie point arranged between all parts, by carrying out assembling forming reactions reactor coolant system LOCA module to all parts model;
In step 4, LOCA module in step 3 by select LOCA analyze needed for hydraulic load, the reactor cooling system LOCA analytical model needed for formation, this database model can call in different ANSYS software versions.
Claims (3)
1. a reactor cooling system LOCA analytical model method for fast establishing, is characterized in that: the method specifically comprises the steps:
Step 1, reactor cooling system LOCA analytical model is decomposed into the main parts of a few class, sets up the model of this few base part respectively;
Step 2, utilize APDL language that the geometric attribute of all kinds of partial models decomposing out in step 1, material properties are carried out parametrization, set up the new model of the various model of each base part;
Step 3, utilize UIDL language interface of the various model model of each base part in establishment step 2 in ANSYS, form special LOCA module;
In step 4, LOCA module in step 3 by select LOCA analyze needed for hydraulic load, the reactor cooling system LOCA analytical model needed for formation.
2. a kind of reactor cooling system LOCA analytical model method for fast establishing according to claim 1, it is characterized in that: in described step 1, reactor cooling system LOCA analytical model is decomposed into steam generator, main pump, main pipeline and hydraulic load, and set up its corresponding model.
3. a kind of reactor cooling system LOCA analytical model method for fast establishing according to claim 1, it is characterized in that: the concrete steps that in described step 3, special LOCA module is set up are: import certain parts model model in each base part various model bank from step 2, according to user's request, the parameter of this model model of these parts is modified, and the Model Mounting tie point arranged between all parts, by carrying out assembling forming reactions reactor coolant system LOCA module to all parts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310415040.8A CN104462623A (en) | 2013-09-12 | 2013-09-12 | Fast building method of reactor coolant system LOCA analysis model |
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| CN201310415040.8A CN104462623A (en) | 2013-09-12 | 2013-09-12 | Fast building method of reactor coolant system LOCA analysis model |
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| CN104462623A true CN104462623A (en) | 2015-03-25 |
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| CN201310415040.8A Pending CN104462623A (en) | 2013-09-12 | 2013-09-12 | Fast building method of reactor coolant system LOCA analysis model |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011165035A (en) * | 2010-02-12 | 2011-08-25 | Furukawa Electric Co Ltd:The | Model construction system, method, and program |
| CN103548093A (en) * | 2010-11-23 | 2014-01-29 | 西屋电气有限责任公司 | Full spectrum LOCA evaluation model and analysis methodology |
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2013
- 2013-09-12 CN CN201310415040.8A patent/CN104462623A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011165035A (en) * | 2010-02-12 | 2011-08-25 | Furukawa Electric Co Ltd:The | Model construction system, method, and program |
| CN103548093A (en) * | 2010-11-23 | 2014-01-29 | 西屋电气有限责任公司 | Full spectrum LOCA evaluation model and analysis methodology |
Non-Patent Citations (2)
| Title |
|---|
| 毛庆等: ""核反应堆地震和失水事故下结构动力分析研究"", 《核动力工程》 * |
| 齐欢欢等: ""基于ANSYS 二次开发的反应堆冷却剂***LOCA非线性动力分析"", 《核动力工程》 * |
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Application publication date: 20150325 |
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