GB1390949A - Frequency generating arrangement - Google Patents

Frequency generating arrangement

Info

Publication number
GB1390949A
GB1390949A GB5893372A GB5893372A GB1390949A GB 1390949 A GB1390949 A GB 1390949A GB 5893372 A GB5893372 A GB 5893372A GB 5893372 A GB5893372 A GB 5893372A GB 1390949 A GB1390949 A GB 1390949A
Authority
GB
United Kingdom
Prior art keywords
oscillator
frequency
motors
output
switch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5893372A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1390949A publication Critical patent/GB1390949A/en
Expired legal-status Critical Current

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)
GB5893372A 1971-12-30 1972-12-20 Frequency generating arrangement Expired GB1390949A (en)

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
GB1390949A true GB1390949A (en) 1975-04-16

Family

ID=5829766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5893372A Expired GB1390949A (en) 1971-12-30 1972-12-20 Frequency generating arrangement

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN103488119A (zh) * 2013-10-14 2014-01-01 江苏长乐纤维科技有限公司 一种防止poy丝纤度途中变异的控制方法
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

Families Citing this family (2)

* 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
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN103488119A (zh) * 2013-10-14 2014-01-01 江苏长乐纤维科技有限公司 一种防止poy丝纤度途中变异的控制方法
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
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
IT973126B (it) 1974-06-10
JPS4877327A (enExample) 1973-10-17
JPS5332845B2 (enExample) 1978-09-11
DE2165666A1 (de) 1973-07-05
DE2165666B2 (de) 1975-03-27
DE2165666C3 (de) 1975-11-13
CH548693A (de) 1974-04-30
FR2170625A5 (enExample) 1973-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee