FIELD: outdoor lighting systems. SUBSTANCE: lighting installation with gaseous-discharge lamp and pulse ignition unit is fitted with stand-by filament lamp and control device limiting no-load operation of pulse ignition unit and lighting up stand-by lamp when main one goes off. EFFECT: reduced time of operation of pulse ignition unit under emergency condition and provision for operational condition of lighting installation when gaseous-discharge lamp is disconnected. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RELAY CONTROL DEVICE | 1988 |
|
RU2017330C1 |
OUTDOOR LIGHTING SYSTEM | 1988 |
|
RU2025911C1 |
SYSTEM FOR CONTROL AND CHECK OF THREE-PHASE EXTERIOR LIGHTING SYSTEMS WITH CASCADE CONNECTION | 0 |
|
SU1136256A1 |
SYSTEM OF EXTERNAL ILLUMINATION | 0 |
|
SU1721847A1 |
DEVICE FOR MONITORING LIGHTING NETWORKS HAVING GAS-DISCHARGE LAMPS | 0 |
|
SU1728990A1 |
0 |
|
SU1785061A1 | |
DEVICE FOR MULTICHANNEL SIGNALLING | 2009 |
|
RU2406157C2 |
APPLIANCE FOR CONTROL SIGNALS TRANSMISSION IN ELECTRICAL SYSTEM | 0 |
|
SU1835553A1 |
METHOD FOR TRANSMITTING AND RECEIVING CONTROL INSTRUCTIONS THROUGH WIRES OF THREE-PHASE SUPPLY LINE | 1991 |
|
RU2017224C1 |
ALTERNATING CURRENT VOLTAGE STABILIZER | 1999 |
|
RU2158954C1 |
Authors
Dates
1994-06-30—Published
1990-07-31—Filed