A TEMPERATURE CONTROLLING DEVICE OF HEATING ELEMENT AND METHOD THEREOF

Title:

A TEMPERATURE CONTROLLING DEVICE OF HEATING ELEMENT AND METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2006/099801

Kind Code:

A1

Abstract:

A kind of temperature controlling device of heating element and method thereof detect the actual temperature of heating body of the heating element, and calculate the descending gradient and frequency of temperature based on the detected actual temperature. The norm signal is formed based on the actual temperature, descending gradient and frequency of the temperature to control the switch power as to achieve the split second control for the electric power of the heating element.

Inventors:

LIU XIAOGANG (CN)

Application Number:

PCT/CN2006/000454

Publication Date:

September 28, 2006

Filing Date:

March 21, 2006

Export Citation:

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Assignee:

L LAB CORP (CN)
LIU XIAOGANG (CN)

International Classes:

G05D23/19; G05B1/02; G05B11/36

Foreign References:

JP2001296901A	2001-10-26
JPH0612133A	1994-01-21
US5431339A	1995-07-11
CN2575734Y	2003-09-24

Attorney, Agent or Firm:

SHENZHEN STANDARD PAATENT & TRADEMARK AGENT LTD. (Yinzuo Int'l Building No.1056 Shennan Boulevar, Shenzhen Guangdong 0, CN)

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