Invention Grant
- Patent Title: Method and system for controlling an electric heater using control on energy
-
Application No.: US17465441Application Date: 2021-09-02
-
Publication No.: US11921526B2Publication Date: 2024-03-05
- Inventor: Andrew Oplawski , Jeremy Quandt , Keith Ness , Jacob Lindley
- Applicant: Watlow Electric Manufacturing Company
- Applicant Address: US MO St. Louis
- Assignee: WATLOW ELECTRIC MANUFACTURING COMPANY
- Current Assignee: WATLOW ELECTRIC MANUFACTURING COMPANY
- Current Assignee Address: US MO St. Louis
- Agency: Burris Law, PLLC
- Main IPC: G05D23/19
- IPC: G05D23/19 ; G05B19/4155 ; H05B1/02

Abstract:
A method for controlling a heated process of an electric heater includes obtaining a setpoint variable indicating a target temperature of the heater. The method includes identifying an energy profile for the heater based on the setpoint variable. The energy profile provides a defined magnitude of initial electrical energy to be applied to the heater to have a temperature of the heated process reach the target temperature. The method includes obtaining a process variable indicating a performance characteristic of the heated process. The method includes providing electrical energy to the heater based on at least one of the energy profile and the process variable.
Public/Granted literature
- US20220075399A1 METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC HEATER USING CONTROL ON ENERGY Public/Granted day:2022-03-10
Information query