CH548693A - Schaltungsanordnung zur sollwerteinstellung der drehzahlen mehrer wechselstrommotoren. - Google Patents

Schaltungsanordnung zur sollwerteinstellung der drehzahlen mehrer wechselstrommotoren.

Info

Publication number
CH548693A
CH548693A CH1868672A CH1868672A CH548693A CH 548693 A CH548693 A CH 548693A CH 1868672 A CH1868672 A CH 1868672A CH 1868672 A CH1868672 A CH 1868672A CH 548693 A CH548693 A CH 548693A
Authority
CH
Switzerland
Prior art keywords
setpoints
motors
several
setting
speed
Prior art date
Application number
CH1868672A
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
Publication of CH548693A publication Critical patent/CH548693A/de

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)
  • Inverter Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CH1868672A 1971-12-30 1972-12-21 Schaltungsanordnung zur sollwerteinstellung der drehzahlen mehrer wechselstrommotoren. CH548693A (de)

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
CH548693A true CH548693A (de) 1974-04-30

Family

ID=5829766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1868672A CH548693A (de) 1971-12-30 1972-12-21 Schaltungsanordnung zur sollwerteinstellung der drehzahlen mehrer wechselstrommotoren.

Country Status (6)

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

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
GB1390949A (en) 1975-04-16
JPS4877327A (de) 1973-10-17
JPS5332845B2 (de) 1978-09-11
FR2170625A5 (de) 1973-09-14
IT973126B (it) 1974-06-10
DE2165666A1 (de) 1973-07-05
DE2165666C3 (de) 1975-11-13
DE2165666B2 (de) 1975-03-27

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Legal Events

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