Rotor electric angle speed observation method for asynchronous motor
A technology for asynchronous motors and electrical angular velocity, which is applied in the control of generators, motor generators, electronically commutated motors, etc., and can solve problems such as poor robustness of parameters, poor dynamic performance, and slow convergence speed
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0095] specific implementation plan
[0096] The present invention will be further elaborated below in conjunction with the accompanying drawings and embodiments.
[0097] Signal acquisition part, stator voltage vector v s The component v on the α axis sα , the stator voltage vector v s The component v on the beta axis sβ , the stator current vector i s Component i on the α axis sα , the stator current vector i s Component i on the β axis sβ By sampling the line voltage U between A and B AB , Line voltage U between C and B CB , stator A-phase current i A , stator B-phase current i B , stator C-phase current i C, and obtained by transforming the three-phase stationary ABC coordinate system to the two-phase stationary αβ coordinate system, such as figure 1 , where O is the origin of the coordinates.
[0098] A method for observing the electrical angular velocity of an asynchronous motor rotor in this embodiment includes the following steps:
[0099] Step 1, collect...
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