CN1144339A - Accumulator voltage monitor - Google Patents
Accumulator voltage monitor Download PDFInfo
- Publication number
- CN1144339A CN1144339A CN 95109074 CN95109074A CN1144339A CN 1144339 A CN1144339 A CN 1144339A CN 95109074 CN95109074 CN 95109074 CN 95109074 A CN95109074 A CN 95109074A CN 1144339 A CN1144339 A CN 1144339A
- Authority
- CN
- China
- Prior art keywords
- circuit
- accumulator
- voltage monitor
- detector switch
- gating
- 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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- Measurement Of Current Or Voltage (AREA)
Abstract
The accumulator voltage monitor is mainly characterized by that it has an accumulator detection switch circuit composed of relay switch circuit, relay switch gating circuit and cycle control circuit for gating circuit to automatically implement circular detection and monitoring for each accumulator, and has the functional circuits of visual alarm, speech sound alarm and signal output for two conditions of overvoltage and undervoltage, and can use a locking signal to lock the accumulator receiving alarm signal, and its power supply circuit has two modes of continuous operation and intermittent operation, so that it is an advanced and auto-controlled accumulator voltage monitor.
Description
The present invention relates to a kind of accumulator voltage monitor, particularly the voltage of every in battery pack accumulator is implemented the accumulator voltage monitor that prison shows.
The terminal voltage of accumulator is too high or too low; not only can influence the serviceable life of accumulator; and can endanger the security of operation of load equipment; and in the use of accumulator; the exceeding standard and take place of its terminal voltage through regular meeting; for example charge in batteries is not enough or overcharge; it is low or too high to cause accumulator voltage to cross; operating accumulator also can be because of discharging even the low excessively phenomenon of terminal voltage occurs; therefore, to the accumulator that is about to come into operation with just monitoring and be very important in the terminal voltage of operating accumulator.And present known technology mainly is to adopt the mode of reporting to the police, form a battery tension alarm by power circuit, voltage comparator circuit, delay circuit, sound alarm circuit and optical alarm circuit, the not normal accumulator of voltage is sent the warning indication of sound or light, the subject matter that this technology exists is all will manually control the detection of every battery tension, is difficult to guarantee the promptness of warning; Piezo is still adopted in acoustic alarm, seems backward on the mode of acoustic alarm; Also do not possess the function of miscellaneous equipment being implemented control.
The purpose of this invention is to provide a kind of control automatically, advanced technology and multiple functional accumulator voltage monitor.
This accumulator voltage monitor is by power circuit, accumulator detector switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, detector switch locking signal circuit and signal output apparatus are formed, wherein accumulator detector switch circuit comprises the relay switching circuit that every accumulator all is equipped with, the circulating controling circuit of relay switch gating circuit and gating circuit, the same sound alarm circuit of optical alarm circuit, inspection does not unblank to decide signal circuit and signal output apparatus parallel connection, and detector switch locking signal circuit is with the circulating controling circuit connection of gating circuit.
Further illustrate detailed content of the present invention below in conjunction with drawings and Examples.
Fig. 1: frame principle figure of the present invention;
Fig. 2: circuit theory diagrams of the present invention.
As shown in the figure, accumulator voltage monitor of the present invention is made up of power circuit, accumulator detector switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, detector switch locking signal circuit and signal output apparatus, and wherein accumulator detector switch circuit comprises the relay switching circuit K that every accumulator all is equipped with
1-K
24, relay switch gating circuit and gating circuit circulating controling circuit, the same sound alarm circuit of optical alarm circuit, detector switch locking signal circuit and signal output apparatus parallel connection, and detector switch locking signal circuit is with the circulating controling circuit connection of gating circuit.The scheme that present embodiment adopts overvoltage and under-voltage two states all to report to the police, therefore, voltage comparator circuit comprises overvoltage comparison circuit and under-voltage comparator circuit, delay control circuit comprises overvoltage delay control circuit and under-voltage delay control circuit, optical alarm circuit comprises overvoltage optical alarm circuit and under-voltage optical alarm circuit, sound alarm circuit comprises overvoltage sound alarm circuit and under-voltage sound alarm circuit, detector switch locking signal circuit comprises detector switch over-voltage locking signal circuit and detector switch under-voltage locking signal circuit, signal output apparatus comprises overvoltage signal output apparatus and under-voltage signal output apparatus, be that above-mentioned all circuit include the cover of two under overvoltage and under-voltage condition circuit, wherein voltage comparator circuit is equipped with overvoltage reference voltage source and under-voltage reference voltage source, present embodiment adopts two three end adjustable voltage-regulating ic device LM317 and peripheral cell to constitute two high-precision reference voltage sources respectively, the voltage lasting accuracy can reach 0.015 volt, and adopts a slice four-operational amplifier integrated circuit CM324 to make voltage comparator circuit; Delay control circuit is to control the time interval that battery tension is reduced to below the under-voltage value or risen to the above generation of extremely reporting to the police of overpressure value, and present embodiment adopts single time-base integrated circuit NE555 and peripheral cell formation delay control circuit; Optical alarm circuit adopts circuit of LED, by LED
25, LED
26And resistance R
25, R
26Form; Sound alarm circuit adopts voice alarm circuit, is made up of extensive voice processing integrated circuit HY420, single operational amplifier LM386 and loudspeaker B, sends respectively that " voltage is on the low side, please notes! " and " voltage is higher, please notes! " audio alert sound; Detector switch locking signal circuit adopts diode circuit, by diode D
1, D
2With electric R
0Form; Signal output apparatus adopts relay switching circuit K
25, K
26, output switching value signal.Accumulator detector switch circuit is an emphasis of the present invention, and present embodiment is an example with the battery pack of 24 accumulator series connection, has No. 24 relay switching circuit K
1-K
24, and a LED is set in the relay switching circuit of every road
1-LED
24, as by the pilot lamp of the accumulator of gating; Described relay switch gating circuit adopts three programmable analog switch CC4051 and disposes a slice four bidirectional analog switch CC4066 and form, and perhaps directly adopts four programmable analog switch CC4051 to form; The circulating controling circuit of described gating circuit adopts a slice counter/timer integrated circuit CC4060 and peripheral cell to constitute, and the potentiometer RP in the peripheral cell
1Be used for adjusting the speed in cycle control cycle.In addition, in order to improve stability of the present invention and degree of accuracy, the present invention also takes following measure: further dispose fixedly integrated regulator 78C05 of three ends in voltage comparator circuit and voice alarm circuit; With the interface of the circulating controling circuit of gating circuit integrated electro coupling mechanism 4N25 is set with the interface of delay control circuit and detector switch locking signal circuit at voltage comparator circuit.The structural design of power circuit is relevant with the working method of display monitor central monitoring system of the present invention, for both can continuous working, again can the intermittently used display monitor central monitoring system, present embodiment adopts by initialize switch S, step-down rectifying circuit, delay control circuit, bidirectional triode thyristor SCR and Switching Power Supply MSPS form power circuit, when initialize switch S places the discontinuous operation position, the delay control circuit conducting bidirectional triode thyristor SCR in setting-up time that forms with peripheral cell by single time-base integrated circuit NE555, make Switching Power Supply MSPS enter duty, the interval of its quiescent interval is by the potentiometer RP in the peripheral cell
2Regulate.
The accumulator voltage monitor of said structure has realized that to the voltage of every accumulator the cycle detection prison of automatic control shows by programmable accumulator detector switch circuit, and has a function of working mode selection, light warning, audio alert, lock-in detection switch and output monitoring signal, the present invention has also adopted numerous analog or digital integrated circuit, therefore, compact conformation, advanced technology.
Claims (7)
1, a kind of accumulator voltage monitor, it is characterized in that: be made up of power circuit, accumulator detector switch circuit, voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, detector switch locking signal circuit and signal output apparatus, wherein accumulator detector switch circuit comprises the relay switching circuit (K that every accumulator all is equipped with
1-K
24), the circulating controling circuit of relay switch gating circuit and gating circuit, the same sound alarm circuit of optical alarm circuit, detector switch locking signal circuit and signal output apparatus parallel connection, and detector switch locking signal circuit is with the circulating controling circuit connection of gating circuit.
2, accumulator voltage monitor according to claim 1 is characterized in that: described voltage comparator circuit, delay control circuit, optical alarm circuit, sound alarm circuit, detector switch locking signal circuit and signal output apparatus include the cover of two under overvoltage and under-voltage condition circuit.
3, accumulator voltage monitor according to claim 1 and 2 is characterized in that: described sound alarm circuit is a voice alarm circuit.
4, accumulator voltage monitor according to claim 1 is characterized in that: described relay switching circuit (K
1-K
24) in be provided with light emitting diode (LED
1-LED
24).
5, accumulator voltage monitor according to claim 1, it is characterized in that: described relay switch gating circuit is made up of three programmable analog switches (CC4051) and a slice four bidirectional analog switches (CC4066) or four programmable analog switches (CC4051), and the circulating controling circuit of described gating circuit adopts counter/timer integrated circuit (CC4060).
6, accumulator voltage monitor according to claim 1 is characterized in that: described signal output apparatus is relay switching circuit (K
25, K
26).
7, accumulator voltage monitor according to claim 1 is characterized in that: described power circuit is made up of initialize switch (S), step-down rectifying circuit, delay control circuit, bidirectional triode thyristor (SCR) and Switching Power Supply (MSPS).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95109074 CN1144339A (en) | 1995-08-28 | 1995-08-28 | Accumulator voltage monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95109074 CN1144339A (en) | 1995-08-28 | 1995-08-28 | Accumulator voltage monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1144339A true CN1144339A (en) | 1997-03-05 |
Family
ID=5077040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95109074 Pending CN1144339A (en) | 1995-08-28 | 1995-08-28 | Accumulator voltage monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1144339A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833067A (en) * | 2009-03-09 | 2010-09-15 | 唐晓泉 | Power supply control unit of distributed storage battery monitoring device |
| CN102707126A (en) * | 2012-06-14 | 2012-10-03 | 镇江船舶电器有限责任公司 | Undervoltage alarm module of storage battery |
| CN103246593A (en) * | 2012-02-14 | 2013-08-14 | 鸿富锦精密工业（深圳）有限公司 | Server and voltage detection warning system thereof |
| CN110221220A (en) * | 2018-12-25 | 2019-09-10 | 荷贝克电源系统（溧阳）有限公司 | A kind of multi-functional capacity counter |
-
1995
- 1995-08-28 CN CN 95109074 patent/CN1144339A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833067A (en) * | 2009-03-09 | 2010-09-15 | 唐晓泉 | Power supply control unit of distributed storage battery monitoring device |
| CN103246593A (en) * | 2012-02-14 | 2013-08-14 | 鸿富锦精密工业（深圳）有限公司 | Server and voltage detection warning system thereof |
| CN102707126A (en) * | 2012-06-14 | 2012-10-03 | 镇江船舶电器有限责任公司 | Undervoltage alarm module of storage battery |
| CN110221220A (en) * | 2018-12-25 | 2019-09-10 | 荷贝克电源系统（溧阳）有限公司 | A kind of multi-functional capacity counter |
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|---|---|---|---|
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |