TW262609B - - Google Patents

Info

Publication number
TW262609B
TW262609B TW082105248A TW82105248A TW262609B TW 262609 B TW262609 B TW 262609B TW 082105248 A TW082105248 A TW 082105248A TW 82105248 A TW82105248 A TW 82105248A TW 262609 B TW262609 B TW 262609B
Authority
TW
Taiwan
Application number
TW082105248A
Other languages
Chinese (zh)
Original Assignee
Hitachi Seisakusyo Kk
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 Hitachi Seisakusyo Kk filed Critical Hitachi Seisakusyo Kk
Application granted granted Critical
Publication of TW262609B publication Critical patent/TW262609B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/46—Roll speed or drive motor control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Multiple Motors (AREA)
  • Control Of Electric Motors In General (AREA)
TW082105248A 1992-07-10 1993-07-01 TW262609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18352192 1992-07-10

Publications (1)

Publication Number Publication Date
TW262609B true TW262609B (en) 1995-11-11

Family

ID=16137307

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082105248A TW262609B (en) 1992-07-10 1993-07-01

Country Status (3)

Country Link
KR (1) KR100311539B1 (en)
DE (1) DE4322991C2 (en)
TW (1) TW262609B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708985C1 (en) * 1997-03-05 1998-10-08 Siemens Ag Method and device for maintaining an angular synchronization of individual networked drives of a decentralized drive system
DE19815339A1 (en) 1998-04-06 1999-10-14 Voith Sulzer Papiermasch Gmbh Rolling machine and method for its operation
DE19827190A1 (en) 1998-06-18 1999-12-23 Koenig & Bauer Ag Method and device for monitoring a material web
FR2805939B1 (en) * 2000-03-03 2002-07-12 Abdelmaleck Boudjemline DEVICE FOR CONTROLLING AN ELECTRIC MOTOR THROUGH A BUS NETWORK
FI113041B (en) * 2001-04-27 2004-02-27 Metso Paper Inc Method for controlling the reel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6264417A (en) * 1985-09-13 1987-03-23 Hitachi Ltd Speed reduction controller for tandem rolling mill
DE8913194U1 (en) * 1989-11-08 1990-02-22 McCoy-Ellison Inc., Monroe, N.C. Device for braking rollers
JP2731973B2 (en) * 1990-07-30 1998-03-25 株式会社日立製作所 Motor control system

Also Published As

Publication number Publication date
DE4322991A1 (en) 1994-01-13
KR940006333A (en) 1994-03-23
KR100311539B1 (en) 2001-12-15
DE4322991C2 (en) 2001-02-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees