KR102280602B9 - Smart transformer and its accuracy diagnosis method - Google Patents

Smart transformer and its accuracy diagnosis method

Info

Publication number
KR102280602B9
KR102280602B9 KR1020190176400A KR20190176400A KR102280602B9 KR 102280602 B9 KR102280602 B9 KR 102280602B9 KR 1020190176400 A KR1020190176400 A KR 1020190176400A KR 20190176400 A KR20190176400 A KR 20190176400A KR 102280602 B9 KR102280602 B9 KR 102280602B9
Authority
KR
South Korea
Prior art keywords
diagnosis method
accuracy diagnosis
smart transformer
transformer
smart
Prior art date
Application number
KR1020190176400A
Other languages
Korean (ko)
Other versions
KR20210083772A (en
KR102280602B1 (en
Inventor
김진용
이광희
강성묵
김현수
강기주
Original Assignee
주식회사 풍강
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 풍강 filed Critical 주식회사 풍강
Priority to KR1020190176400A priority Critical patent/KR102280602B1/en
Priority to KR1020210076146A priority patent/KR102379630B1/en
Publication of KR20210083772A publication Critical patent/KR20210083772A/en
Application granted granted Critical
Publication of KR102280602B1 publication Critical patent/KR102280602B1/en
Publication of KR102280602B9 publication Critical patent/KR102280602B9/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Forging (AREA)
KR1020190176400A 2019-12-27 2019-12-27 Smart transformer and its accuracy diagnosis method KR102280602B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020190176400A KR102280602B1 (en) 2019-12-27 2019-12-27 Smart transformer and its accuracy diagnosis method
KR1020210076146A KR102379630B1 (en) 2019-12-27 2021-06-11 Smart forging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190176400A KR102280602B1 (en) 2019-12-27 2019-12-27 Smart transformer and its accuracy diagnosis method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020210076146A Division KR102379630B1 (en) 2019-12-27 2021-06-11 Smart forging system

Publications (3)

Publication Number Publication Date
KR20210083772A KR20210083772A (en) 2021-07-07
KR102280602B1 KR102280602B1 (en) 2021-07-23
KR102280602B9 true KR102280602B9 (en) 2022-09-30

Family

ID=76862110

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020190176400A KR102280602B1 (en) 2019-12-27 2019-12-27 Smart transformer and its accuracy diagnosis method
KR1020210076146A KR102379630B1 (en) 2019-12-27 2021-06-11 Smart forging system

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020210076146A KR102379630B1 (en) 2019-12-27 2021-06-11 Smart forging system

Country Status (1)

Country Link
KR (2) KR102280602B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102356222B1 (en) * 2021-07-20 2022-02-08 (주)쓰리뷰 Intelligent monitoring system of mold using Pressure Change

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973155B1 (en) * 2009-12-09 2010-07-30 (주)대호기업 Manufacturing method of angle nut for slip guide
JP7017775B2 (en) * 2018-01-24 2022-02-09 株式会社Kmc Press manufacturing condition collection system

Also Published As

Publication number Publication date
KR20210083772A (en) 2021-07-07
KR102280602B1 (en) 2021-07-23
KR102379630B1 (en) 2022-03-29
KR20210084360A (en) 2021-07-07

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Legal Events

Date Code Title Description
A107 Divisional application of patent
E701 Decision to grant or registration of patent right
G170 Re-publication after modification of scope of protection [patent]