JP5886586B2 - Catvシステム用電源装置 - Google Patents
Catvシステム用電源装置 Download PDFInfo
- Publication number
- JP5886586B2 JP5886586B2 JP2011221901A JP2011221901A JP5886586B2 JP 5886586 B2 JP5886586 B2 JP 5886586B2 JP 2011221901 A JP2011221901 A JP 2011221901A JP 2011221901 A JP2011221901 A JP 2011221901A JP 5886586 B2 JP5886586 B2 JP 5886586B2
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- JP
- Japan
- Prior art keywords
- power
- catv system
- power supply
- supplied
- storage battery
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
11、21、31:蓄電池
12、32:インバータ
13、23:スイッチ
14A、B:同軸ケーブル端子
15:コンデンサ
16、17、36:インダクタ
28:整流器
33:太陽電池
100:CATVシステム用電源装置
101:センター装置
102:同軸ケーブル
103:双方向幹線分岐増幅器
104:分岐器
105:双方向増幅器
106:トランス
107:パワーインサータ
Claims (4)
- 商用電力が降圧されて電気伝送路を介して複数の負荷に供給されるCATVシステムに用いられ、商用電力の停電時に前記負荷の1つに電力を供給するCATVシステム用電源装置において、
前記電気伝送路を介して商用電力が供給されている場合に、その商用電力の一部が入力される充電器と、
前記充電器による制御によって蓄電され、直流電力を出力する蓄電池と、
前記蓄電池からの直流電力を、前記商用電力とは、周波数、電圧値、波形、位相のうちいずれか1以上が異なる交流電力に変換して出力するインバータと、
前記電気伝送路を介して商用電力が供給されている場合には、前記電気伝送路と前記充電器の入力側とを接続し、商用電力が停電している場合には、前記電気伝送路と前記インバータの出力側とを接続するように切り換えるスイッチと、
を有し、
前記スイッチは、商用電力が供給されているか否かを、周波数、電圧値、波形、位相のうちいずれかの相違により判断する、
ことを特徴とするCATVシステム用電源装置。 - 前記インバータは、前記蓄電池からの直流電力を、前記商用電力とは周波数が異なる交流電力に変換して出力し、
前記スイッチは、商用電力が供給されているか否かを、周波数の相違により判断する、
ことを特徴とする請求項1に記載のCATVシステム用電源装置。 - 前記蓄電池は、リチウムイオン二次電池、またはニッケル水素電池であることを特徴とする請求項1または請求項2に記載のCATVシステム用電源装置。
- 商用電力が降圧されて電気伝送路を介して複数の負荷に供給され、請求項1ないし請求項3のいずれか1項に記載のCATVシステム用電源装置が、1台の前記負荷ごとに設置されていることを特徴とするCATVシステム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011221901A JP5886586B2 (ja) | 2011-10-06 | 2011-10-06 | Catvシステム用電源装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011221901A JP5886586B2 (ja) | 2011-10-06 | 2011-10-06 | Catvシステム用電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013085329A JP2013085329A (ja) | 2013-05-09 |
| JP5886586B2 true JP5886586B2 (ja) | 2016-03-16 |
Family
ID=48529979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011221901A Active JP5886586B2 (ja) | 2011-10-06 | 2011-10-06 | Catvシステム用電源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5886586B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3053441B2 (ja) * | 1990-12-17 | 2000-06-19 | ホーチキ株式会社 | Catvシステム |
| JPH06188772A (ja) * | 1991-10-24 | 1994-07-08 | Chuo Tv Kiyouchiyou Kk | Catv用増幅器への電源供給方法とcatv用増幅器 |
| JP3018546U (ja) * | 1995-03-03 | 1995-11-21 | 日本エム・アイ・シー株式会社 | 共同受信システム |
-
2011
- 2011-10-06 JP JP2011221901A patent/JP5886586B2/ja active Active
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| Publication number | Publication date |
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| JP2013085329A (ja) | 2013-05-09 |
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