JP2005253166A5 - - Google Patents
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- JP2005253166A5 JP2005253166A5 JP2004058522A JP2004058522A JP2005253166A5 JP 2005253166 A5 JP2005253166 A5 JP 2005253166A5 JP 2004058522 A JP2004058522 A JP 2004058522A JP 2004058522 A JP2004058522 A JP 2004058522A JP 2005253166 A5 JP2005253166 A5 JP 2005253166A5
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- voltage
- power
- charging
- energy
- control circuit
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Claims (8)
前記蓄電容量の充電電圧に基づき前記蓄電容量に充電された充電エネルギの放電及び停止を制御する電力制御回路と、
前記電力制御回路の制御により放電された前記充電エネルギを用いて所定の電圧を出力するレギュレータとを有し、
前記充電電圧が第１の所定電圧以上の場合には、前記充電エネルギの放電を可能とし、前記充電電圧が前記第１の所定電圧よりも小さい第２の所定電圧以下の場合には、前記充電エネルギの放電を停止することを特徴とする電源装置。 A storage capacity for charging the supplied energy;
A power control circuit for controlling discharge and stop of charging energy charged in the storage capacity based on a charging voltage of the storage capacity;
And a regulator that output the predetermined voltage by using the charging energy which is discharged by the control of the power control circuit,
Wherein when the charging voltage is greater than or equal to the first predetermined voltage, and allows the discharge of the pre-Symbol charging energy, when the charging voltage is less than the first second predetermined voltage has smaller than a predetermined voltage, power supply, characterized in that the stop discharge collector of the charging energy.
前記蓄電容量に供給されるエネルギは、
自然エネルギを利用して発電する発電素子と、
前記発電素子の出力と接地電位との間に直列に接続したダイオードとツェナダイオードとを含んでなる保護回路とを有する電源から供給されることを特徴とする電源装置。 The power supply device according to claim 1,
The energy supplied to the storage capacity is
A power generation element that generates power using natural energy;
Power supply, characterized in that it is supplied from a power supply and a connection to the diode and the Zener diode and the protection comprise ing coercive circuit in series between the output and the ground potential of the power generating element.
前記電源装置から出力される電圧により駆動する、所定のデータを検出するセンサと、前記所定のデータを処理するマイクロプロセッサと、基地局と無線通信を行う無線装置と、を備え、 A sensor for detecting predetermined data, driven by a voltage output from the power supply device, a microprocessor for processing the predetermined data, and a wireless device for performing wireless communication with a base station,
前記電源装置は、供給されるエネルギを充電する蓄電容量と、前記蓄電容量の充電電圧に基づき前記蓄電容量に充電された充電エネルギの放電及び停止を制御する電力制御回路と、前記電力制御回路の制御により放電された前記充電エネルギを用いて所定の電圧を出力するレギュレータとを有し、The power supply device includes: a storage capacity for charging supplied energy; a power control circuit for controlling discharge and stop of charge energy charged in the storage capacity based on a charging voltage of the storage capacity; and A regulator that outputs a predetermined voltage using the charging energy discharged by the control,
前記充電電圧が第１の所定電圧以上の場合には、前記充電エネルギの放電を可能とし、 When the charging voltage is equal to or higher than a first predetermined voltage, the charging energy can be discharged;
前記充電電圧が前記第１の所定電圧よりも小さい第２の所定電圧以下の場合には、前記充電エネルギの放電を停止することを特徴とする端末。 A terminal that stops discharging of the charging energy when the charging voltage is equal to or lower than a second predetermined voltage lower than the first predetermined voltage.
前記第２の所定電圧は、前記端末を駆動させる最小の電圧値以上であることを特徴とす端末。 The terminal according to claim 3, wherein
The terminal characterized in that the second predetermined voltage is equal to or higher than a minimum voltage value for driving the terminal .
前記電力制御回路は、 The power control circuit includes:
前記蓄電容量と前記レギュレータとの間に設けられた第１の電源スイッチと、 A first power switch provided between the storage capacity and the regulator;
前記第１の所定電圧を検出する第１の電圧監視回路と、 A first voltage monitoring circuit for detecting the first predetermined voltage;
前記第２の所定電圧を検出する第２の電圧監視回路と、 A second voltage monitoring circuit for detecting the second predetermined voltage;
前記第１及び第２の電圧監視回路の出力に基づき前記第１の電源スイッチを制御するスイッチ制御回路とを有し、 A switch control circuit for controlling the first power switch based on outputs of the first and second voltage monitoring circuits;
前記スイッチ制御回路は、前記第１の電圧監視回路の検出信号に基づき前記第１の電源スイッチをオン状態にして前記充電エネルギの放電を開始させ、前記第２の電圧監視回路の検出信号に基づき前記第１電源スイッチをオフ状態にして前記充電エネルギの放電を停止するように、前記第１の電源スイッチを制御することを特徴とする端末。 The switch control circuit turns on the first power switch based on a detection signal of the first voltage monitoring circuit to start discharging the charging energy, and based on the detection signal of the second voltage monitoring circuit. A terminal that controls the first power switch so that the discharge of the charging energy is stopped by turning the first power switch off.
前記スイッチ制御回路は、前記第２の電圧監視回路により検出される、前記端末を駆動させる最小の電圧値より大きい第３の所定電圧の検出信号に基づき前記充電エネルギが減少したことを示す警告信号を出力し、前記第３の所定電圧が検出されてから所定の時間後に前記第１の電源スイッチをオフするように前記第１の電源スイッチを制御し、 The switch control circuit is a warning signal indicating that the charging energy has decreased based on a detection signal of a third predetermined voltage which is detected by the second voltage monitoring circuit and is larger than a minimum voltage value for driving the terminal. And controlling the first power switch to turn off the first power switch after a predetermined time after the third predetermined voltage is detected,
前記スイッチ制御回路から前記警告信号が出力されると、予め決められた処理を行うことを特徴とする端末。 A terminal that performs predetermined processing when the warning signal is output from the switch control circuit.
前記スイッチ制御回路から前記警告信号が出力されると、When the warning signal is output from the switch control circuit,
前記無線装置は、前記基地局へ停止信号を発信することを特徴とする端末。The wireless device transmits a stop signal to the base station.
前記電力制御回路は、 The power control circuit includes:
補助電源と、 Auxiliary power,
前記補助電源と前記レギュレータとの間に設けられた第２の電源スイッチとをさらに具備し、 A second power switch provided between the auxiliary power source and the regulator;
前記スイッチ制御回路は、 The switch control circuit includes:
前記第１の電圧監視回路の検出信号に基づき前記第２の電源スイッチをオフすると共に前記第１電源スイッチをオンして前記充電エネルギを放電させ、前記第２の監視回路の検出信号に基づいて、前記第１の電源スイッチをオフして前記充電エネルギの放電を停止させると共に第２の電源スイッチをオンして前記補助電源からエネルギを前記レギュレータへ供給するように、前記第１及び第２の電源スイッチを制御することを特徴とする端末。 Based on the detection signal of the first monitoring circuit, the second power switch is turned off and the first power switch is turned on to discharge the charging energy, and based on the detection signal of the second monitoring circuit. The first power switch is turned off to stop discharging the charging energy, and the second power switch is turned on to supply energy from the auxiliary power source to the regulator. A terminal characterized by controlling a power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004058522A JP2005253166A (en) | 2004-03-03 | 2004-03-03 | Power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004058522A JP2005253166A (en) | 2004-03-03 | 2004-03-03 | Power unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005253166A JP2005253166A (en) | 2005-09-15 |
| JP2005253166A5 true JP2005253166A5 (en) | 2006-11-02 |
Family
ID=35033126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004058522A Pending JP2005253166A (en) | 2004-03-03 | 2004-03-03 | Power unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005253166A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007043513A (en) * | 2005-08-04 | 2007-02-15 | Tdk Corp | Radio transmitter |
| JP5380253B2 (en) * | 2009-11-18 | 2014-01-08 | 株式会社日立製作所 | Electric vehicle control system and electric vehicle equipped with the control system |
| JP2013038941A (en) * | 2011-08-09 | 2013-02-21 | Nippon Dengyo Kosaku Co Ltd | Charge voltage control circuit and power supply circuit |
| JP2018074613A (en) * | 2016-10-24 | 2018-05-10 | 富士ゼロックス株式会社 | Electronic device |
| JP6836430B2 (en) | 2017-03-21 | 2021-03-03 | 株式会社東芝 | Power generation system |
| CN116368705A (en) * | 2020-11-04 | 2023-06-30 | 三菱电机株式会社 | Semiconductor device and multi-turn encoder |
-
2004
- 2004-03-03 JP JP2004058522A patent/JP2005253166A/en active Pending
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