KR900004984Y1 - 무정전 장치 - Google Patents
무정전 장치 Download PDFInfo
- Publication number
- KR900004984Y1 KR900004984Y1 KR2019860021959U KR860021959U KR900004984Y1 KR 900004984 Y1 KR900004984 Y1 KR 900004984Y1 KR 2019860021959 U KR2019860021959 U KR 2019860021959U KR 860021959 U KR860021959 U KR 860021959U KR 900004984 Y1 KR900004984 Y1 KR 900004984Y1
- Authority
- KR
- South Korea
- Prior art keywords
- rectifier
- rec
- contact
- inverter
- power supply
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986003466U JPH0312035Y2 (pl) | 1986-01-14 | 1986-01-14 | |
JP86-3466 | 1986-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870012762U KR870012762U (ko) | 1987-08-05 |
KR900004984Y1 true KR900004984Y1 (ko) | 1990-06-05 |
Family
ID=30783248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860021959U KR900004984Y1 (ko) | 1986-01-14 | 1986-12-30 | 무정전 장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0312035Y2 (pl) |
KR (1) | KR900004984Y1 (pl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2813775B2 (ja) * | 1988-08-05 | 1998-10-22 | 日本電信電話株式会社 | 直流給電装置 |
-
1986
- 1986-01-14 JP JP1986003466U patent/JPH0312035Y2/ja not_active Expired
- 1986-12-30 KR KR2019860021959U patent/KR900004984Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0312035Y2 (pl) | 1991-03-22 |
JPS62115744U (pl) | 1987-07-23 |
KR870012762U (ko) | 1987-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970521 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |