JPH0321699U - - Google Patents
Info
- Publication number
- JPH0321699U JPH0321699U JP8090089U JP8090089U JPH0321699U JP H0321699 U JPH0321699 U JP H0321699U JP 8090089 U JP8090089 U JP 8090089U JP 8090089 U JP8090089 U JP 8090089U JP H0321699 U JPH0321699 U JP H0321699U
- Authority
- JP
- Japan
- Prior art keywords
- pyrotechnic
- latching relay
- signal
- power supply
- supply device
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Description
第１図は、この発明の一実施例による火工品電
源装置を示す全体構成図、第２図は、その動作を
示すパルスのタイムチヤート、第３図は、従来の
火工品電源装置を示す回路図である。
１はバツテリ、２はノンラツチングリレー、３
はリレー駆動回路、４は火工品、５は歪センサ、
６は増幅器、７はワンシヨツトマルチバイブレー
タ、８はインバータ、９は抵抗器、１０はＡＮＤ
回路、１１はヒユージスタである。なお図中、同
一符号は、同一、又は相当部分を示す。
FIG. 1 is an overall configuration diagram showing a pyrotechnic power supply device according to an embodiment of the present invention, FIG. 2 is a pulse time chart showing its operation, and FIG. 3 is a diagram showing a conventional pyrotechnic power supply device. FIG. 1 is battery, 2 is non-latching relay, 3
is a relay drive circuit, 4 is a pyrotechnic device, 5 is a strain sensor,
6 is an amplifier, 7 is a one-shot multivibrator, 8 is an inverter, 9 is a resistor, 10 is an AND
The circuit 11 is a fujistor. Note that in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
工品が点火したことを検出する歪センサと、その
検出信号を増幅する増幅器と、増幅信号の立上り
で動作するワンシヨツトマルチバイブレータと、
その出力パルス信号を反転させるインバータと、
ノンラツチングリレーを駆動する火工品点火パル
ス信号とインバータ出力信号とでＡＮＤをとるＡ
ＮＤ回路とを備え、ノンラツチングリレー動作を
極力短時間にし、大電流による、ノンラツチング
リレーの接点の溶着の防止及びバツテリの放電時
間を最小にしたことを特徴とする火工品電源装置
。 A pyrotechnic power supply device that ignites a pyrotechnic device includes a strain sensor that detects that the pyrotechnic device is ignited, an amplifier that amplifies the detection signal, and a one-shot multivibrator that operates at the rising edge of the amplified signal.
an inverter that inverts the output pulse signal;
A to AND the pyrotechnic ignition pulse signal that drives the non-latching relay and the inverter output signal.
ND circuit, a pyrotechnic power supply device characterized by minimizing non-latching relay operation time, preventing welding of non-latching relay contacts due to large current, and minimizing battery discharge time. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8090089U JPH0321699U (en) | 1989-07-10 | 1989-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8090089U JPH0321699U (en) | 1989-07-10 | 1989-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321699U true JPH0321699U (en) | 1991-03-05 |
Family
ID=31626353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8090089U Pending JPH0321699U (en) | 1989-07-10 | 1989-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002529883A (en) * | 1998-11-09 | 2002-09-10 | キャッスルウッド システムズ インコーポレイテッド | Method and apparatus for disk sweeper |
-
1989
- 1989-07-10 JP JP8090089U patent/JPH0321699U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002529883A (en) * | 1998-11-09 | 2002-09-10 | キャッスルウッド システムズ インコーポレイテッド | Method and apparatus for disk sweeper |