System and method for variable rate, high speed irrigation control
US10405505B2 · kind B2 · utility
2Cited by
10References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 2018 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Aug 9, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P60/14
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a system and method which combines sensor inputs, control systems, field mapping, motor controls, and high speed and variable speed motor designs within an irrigation machine. According to a preferred embodiment, the present invention provides systems which are capable of full torque operation, even at speeds less than the rated speed of the motor. According to further preferred embodiments, the present invention utilizes a combination of motor types including Switch Reluctance, DC Permanent Magnet and AC Permanent Magnet motors in combination with Variable Frequency Drives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.