IT973126B - Trasmettitore di frequenza per con vertitori statici di frequenza - Google Patents

Trasmettitore di frequenza per con vertitori statici di frequenza

Info

Publication number
IT973126B
IT973126B IT33826/72A IT3382672A IT973126B IT 973126 B IT973126 B IT 973126B IT 33826/72 A IT33826/72 A IT 33826/72A IT 3382672 A IT3382672 A IT 3382672A IT 973126 B IT973126 B IT 973126B
Authority
IT
Italy
Prior art keywords
frequency
vertitors
static
transmitter
frequency transmitter
Prior art date
Application number
IT33826/72A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT973126B publication Critical patent/IT973126B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
    • 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
    • H02P5/51—Direct ratio control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Inverter Devices (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT33826/72A 1971-12-30 1972-12-29 Trasmettitore di frequenza per con vertitori statici di frequenza IT973126B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2165666A DE2165666C3 (de) 1971-12-30 1971-12-30 Schaltungsanordnung zur Sollwerteinste lung

Publications (1)

Publication Number Publication Date
IT973126B true IT973126B (it) 1974-06-10

Family

ID=5829766

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33826/72A IT973126B (it) 1971-12-30 1972-12-29 Trasmettitore di frequenza per con vertitori statici di frequenza

Country Status (6)

Country Link
JP (1) JPS5332845B2 (it)
CH (1) CH548693A (it)
DE (1) DE2165666C3 (it)
FR (1) FR2170625A5 (it)
GB (1) GB1390949A (it)
IT (1) IT973126B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198190A (ja) * 1984-10-19 1986-05-16 Hitachi Ltd Ｐｗｍ波形発生装置
CN103014883A (zh) * 2013-01-11 2013-04-03 江苏长乐纤维科技有限公司 一种纺丝低速生头控制系统
CN103409830A (zh) * 2013-08-15 2013-11-27 江苏长乐纤维科技有限公司 一种poy丝底层上油控制系统及采用该系统的熔体纺丝设备
CN103488119B (zh) * 2013-10-14 2015-12-23 江苏长乐纤维科技有限公司 一种防止poy丝纤度途中变异的控制方法
CN103488118A (zh) * 2013-10-14 2014-01-01 江苏长乐纤维科技有限公司 一种防止poy丝纤度途中变异控制系统
CN103823405B (zh) * 2014-03-08 2016-09-28 福建凯邦锦纶科技有限公司 纺丝慢开关误操作自控装置
CN106120043A (zh) * 2016-08-29 2016-11-16 苏州龙杰特种纤维股份有限公司 一种减少原料浪费的自动控制装置

Also Published As

Publication number Publication date
DE2165666B2 (de) 1975-03-27
DE2165666C3 (de) 1975-11-13
JPS5332845B2 (it) 1978-09-11
FR2170625A5 (it) 1973-09-14
JPS4877327A (it) 1973-10-17
CH548693A (de) 1974-04-30
GB1390949A (en) 1975-04-16
DE2165666A1 (de) 1973-07-05

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