JPH04144U - - Google Patents
Info
- Publication number
- JPH04144U JPH04144U JP4009590U JP4009590U JPH04144U JP H04144 U JPH04144 U JP H04144U JP 4009590 U JP4009590 U JP 4009590U JP 4009590 U JP4009590 U JP 4009590U JP H04144 U JPH04144 U JP H04144U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- power supply
- voltage
- resistor
- load
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図…本考案の第１の実施例にかかわる充電
式電源装置、第２図…本考案の第２の実施例にか
かわる充電式電源装置、第３図…充電式電源装置
の第１の従来例、第４図…充電式電源装置の第２
の従来例、第５図…二次電池の充電特性を示す図
、第６図、第７図…コンデンサの充電エネルギー
の利用率を示す図。
図において、１は充電端子、２は整流回路、３
は抵抗、４，５はコンデンサ、６は制御用トラン
ジスタ、７は抵抗、８は比較器、９，１０はスイ
ツチ、１１は抵抗、１２は定電圧素子、１３は負
荷、１４は抵抗、１５はスイツチ、１６は定電圧
素子、１７はリアクトル、１８はフライホイール
ダイオード、１９はフリツプフロツプ回路、２０
はＡＮＤ回路、２１は遅延回路、２２は比較器、
２３は発振器、２４は基準電源、２５は変圧器、
２６はダイオード、２７はコンデンサ、２８はコ
ネクタ、２９は二次電池、３０はＤＣ・ＤＣコン
バータ、３１は充電監視回路である。
Figure 1: A rechargeable power supply device according to a first embodiment of the present invention, Figure 2: A rechargeable power supply system according to a second embodiment of the present invention, Figure 3: A first rechargeable power supply device according to a second embodiment of the present invention. Conventional example, Fig. 4...Second rechargeable power supply device
FIG. 5 shows the charging characteristics of a secondary battery, and FIGS. 6 and 7 show the utilization rate of charging energy of a capacitor. In the figure, 1 is a charging terminal, 2 is a rectifier circuit, 3
is a resistor, 4 and 5 are capacitors, 6 is a control transistor, 7 is a resistor, 8 is a comparator, 9 and 10 are switches, 11 is a resistor, 12 is a constant voltage element, 13 is a load, 14 is a resistor, and 15 is a switch, 16 is a constant voltage element, 17 is a reactor, 18 is a flywheel diode, 19 is a flip-flop circuit, 20
is an AND circuit, 21 is a delay circuit, 22 is a comparator,
23 is an oscillator, 24 is a reference power supply, 25 is a transformer,
26 is a diode, 27 is a capacitor, 28 is a connector, 29 is a secondary battery, 30 is a DC/DC converter, and 31 is a charge monitoring circuit.
Claims (1)
負荷に給電する第２のコンデンサと、該第２のコ
ンデンサの電圧が所定電圧より低い時に前記第１
のコンデンサから前記第２のコンデンサへの充電
経路を形成するためのスイツチング手段とを具え
たことを特徴とする充電式電源装置。 a first capacitor charged from an external power source;
a second capacitor that supplies power to the load; and when the voltage of the second capacitor is lower than a predetermined voltage, the first capacitor
and switching means for forming a charging path from the capacitor to the second capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4009590U JPH04144U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4009590U JPH04144U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04144U true JPH04144U (en) | 1992-01-06 |
Family
ID=31549585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4009590U Pending JPH04144U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04144U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6198123A (en) * | 1984-10-19 | 1986-05-16 | セイコーインスツルメンツ株式会社 | Power supply circuit |
-
1990
- 1990-04-13 JP JP4009590U patent/JPH04144U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6198123A (en) * | 1984-10-19 | 1986-05-16 | セイコーインスツルメンツ株式会社 | Power supply circuit |
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