Asynchronous motor controllable compensation type full-torque energy-saving soft start device
An asynchronous motor, soft start technology, applied in circuit devices, starters of a single multi-phase induction motor, motor generators/starters, etc. operation and other problems, to achieve the effect of compensating for grid voltage fluctuations, restraining and maintaining starting torque, and overcoming grid voltage fluctuations
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0030] The invention proposes a new type of soft start device capable of full torque fast start and reactive power compensation, which will bring very important significance to the improvement of the existing asynchronous motor start technology.
[0031] See attached figure 1 , an asynchronous motor controllable compensation type full torque energy-saving soft start device of the present invention includes an air switch 1, a three-phase start capacitor 2, a three-phase compensation capacitor 3, a three-phase rectifier bridge 4, a power transistor 6, a power resistor 7 and a control Circuit 5, air switch 1, three-phase starting capacitor 2 and three-phase compensation capacitor 3 are connected in parallel with the three-phase power input end of the controlled motor, and the AC input end of the three-phase rectifier bridge 4 is connected to the three-phase compensation capacitor 3 in parallel, the DC output terminal of the three-phase rectifier bridge 4, the collector and emitte...
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap