A construction method and application of a two-dimensional temperature distribution observer for cross-flow stacks
A technology of temperature distribution and construction method, used in electrochemical generators, circuits, fuel cells, etc., can solve the problem of difficult to obtain accurate temperature distribution, and achieve the effect of ensuring accuracy and high accuracy of results
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] A construction method 100 for a two-dimensional temperature distribution observer of a cross-flow stack, such as figure 1 shown, including:
[0044] Step 110, dividing the cross-flow stack into multi-node equal-area elements, and establishing a two-dimensional dynamic mechanism model based on the dynamic mechanism of the cross-flow stack;
[0045] Step 120, based on the actual time response characteristics of the cross-flow stack, discretize the two-dimensional dynamic mechanism model to obtain a two-dimensional dynamic discretized mechanism model;
[0046]Step 130, respectively input the stack input to the UKF estimation algorithm and the discretization mechanism model; the discretization mechanism model and the UKF estimation algorithm respectively obtain the actual value and the estimated value of the temperature at all nodes based on the stack input; the UKF estimation algorithm Based on the actual value and evaluation value corresponding to each exit node, correct...
Embodiment 2
[0131] A two-dimensional temperature distribution observation method for a cross-flow stack, comprising:
[0132] Using any method for constructing a two-dimensional temperature distribution observer for a cross-flow stack as described in Embodiment 1, construct a two-dimensional temperature distribution observer for a cross-flow stack to be tested; input the cross-flow stack to be measured The stack input of the galvanic stack and the measurable output temperature of the stack outlet node, the two-dimensional temperature distribution observer calculates the measured cross galvanic current based on the stack input and the measurable output temperature of the stack outlet node The temperature distribution of the stack at the stated stack input.
[0133] This embodiment adopts the observer construction method described in Embodiment 1 to obtain a two-dimensional temperature distribution observer. The above construction method is based on the actual cross-flow stack to be tested ...
Embodiment 3
[0136] A storage medium, in which instructions are stored, and when the computer reads the instructions, the computer is made to execute any method for constructing a cross-flow stack two-dimensional temperature distribution observer as described in Embodiment 1 and / or Or any two-dimensional temperature distribution observation method of a cross-flow stack as described in Embodiment 2.
[0137] The relevant technical solutions are the same as those in Embodiment 1, and will not be repeated here.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com