GB1555885A - High voltage zero crossing detector - Google Patents

High voltage zero crossing detector

Info

Publication number
GB1555885A
GB1555885A GB2990677A GB2990677A GB1555885A GB 1555885 A GB1555885 A GB 1555885A GB 2990677 A GB2990677 A GB 2990677A GB 2990677 A GB2990677 A GB 2990677A GB 1555885 A GB1555885 A GB 1555885A
Authority
GB
United Kingdom
Prior art keywords
high voltage
zero crossing
crossing detector
voltage zero
detector
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
GB2990677A
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.)
V ELEKTROTECH I V I LENINA
Original Assignee
V ELEKTROTECH I V I LENINA
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 V ELEKTROTECH I V I LENINA filed Critical V ELEKTROTECH I V I LENINA
Priority to GB2990677A priority Critical patent/GB1555885A/en
Publication of GB1555885A publication Critical patent/GB1555885A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
GB2990677A 1977-07-15 1977-07-15 High voltage zero crossing detector Expired GB1555885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2990677A GB1555885A (en) 1977-07-15 1977-07-15 High voltage zero crossing detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2990677A GB1555885A (en) 1977-07-15 1977-07-15 High voltage zero crossing detector

Publications (1)

Publication Number Publication Date
GB1555885A true GB1555885A (en) 1979-11-14

Family

ID=10299130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2990677A Expired GB1555885A (en) 1977-07-15 1977-07-15 High voltage zero crossing detector

Country Status (1)

Country Link
GB (1) GB1555885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200006A (en) * 1986-12-19 1988-07-20 Lytemode Limited Phase-controlled thyristor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200006A (en) * 1986-12-19 1988-07-20 Lytemode Limited Phase-controlled thyristor circuit

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Legal Events

Date Code Title Description
PS Patent sealed