CN104993555A - Remote control 5-prevention key charger - Google Patents
Remote control 5-prevention key charger Download PDFInfo
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- CN104993555A CN104993555A CN201510480364.9A CN201510480364A CN104993555A CN 104993555 A CN104993555 A CN 104993555A CN 201510480364 A CN201510480364 A CN 201510480364A CN 104993555 A CN104993555 A CN 104993555A
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Abstract
The invention discloses a remote control 5-prevention key charger, comprising remote control signal emission circuit and a signal reception control circuit. The remote control emission circuit comprises a button module which is connected to a single-chip microcomputer and a wireless signal emission circuit. The signal reception control circuit comprises a wireless signal reception circuit connected to a single-chip microcomputer and a charging control circuit. The remote control 5-prevention key charger disclosed by the invention is easy in usage, low in cost, no extra cost in the usage process, optimizes the charging mode of the 5-prevention simulation key battery, prolongs the service life of the battery, can better perform the functions of the five prevention key in the back braking, greatly shortens the power interruption time, greatly improves the reliability of supplying power.
Description
Technical field
The present invention relates to a kind of charger, specifically a kind of Remote five preventing key charger.
Background technology
At present, the five anti-simulation keys used in transformer station are charging, and the implementation of unattended operation transformer station pattern brings no small difficulty to the work of simulation key charge maintenance.The battery of five anti-simulation keys is often because overcharge or deficient electricity cause damage, and cause battery durable ability, the life-span is short.Operation maintenance personnel is in grid switching operation process, also can make operation disruption because of the five unexpected dead electricity of anti-simulation key, greatly affect the correct time that grid equipment stops power transmission, cause very large puzzlement to operation maintenance personnel, make a kind of Remote five preventing key charger, easy to use, cost of investment is low, no longer produces extra charge in use procedure, optimize battery charging mode according to user, promote battery life, saved the grid switching operation time, created economic benefit.
Summary of the invention
The object of the present invention is to provide a kind of Remote five preventing key charger, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of Remote five preventing key charger, comprise remote signal radiating circuit and Signal reception control circuit, described remote signal radiating circuit comprises the key-press module and wireless signal transmission circuit that are connected to single-chip microcomputer U1, and described Signal reception control circuit comprises the wireless signal receiving circuit and charging control circuit that are connected to single-chip microcomputer U2, described charging control circuit comprises control relay circuit and charging circuit, charger control circuit comprises triode VT1 and relay J, triode VT1 base stage connects single-chip microcomputer U2, triode VT1 collector electrode connects diode D1 positive pole and relay J coil respectively, and the relay J coil other end connects power supply VCC and diode D1 negative pole respectively, described charging circuit comprises rectification filtering module, chip U3, resistance R1, potentiometer RP1 and potentiometer RP2, 220V alternating current is difference contact resistance R1 after relay J contact J-1 and rectification filtering module successively, chip U3 pin 4 and chip U3 pin 8, the resistance R1 other end connects chip U3 pin 1 respectively, electric capacity C1 and chip U3 pin 5, the electric capacity C1 other end connects potentiometer RP1 respectively, potentiometer RP2 and batteries E negative pole, chip U3 pin 3 contact resistance R4, the resistance R4 other end connects diode D2 positive pole, diode D2 negative pole is contact resistance R2 respectively, resistance R3 and batteries E positive pole, the resistance R2 other end connects the potentiometer RP1 other end, potentiometer RP1 slide plate connects chip U3 pin 2, chip U3 pin 6 connects potentiometer RP2 slide plate, potentiometer RP2 other end contact resistance R3, described single-chip microcomputer U1 and single-chip microcomputer U2 all adopts PIC16F873A, described chip U3 model is NE555.
Compared with prior art, the invention has the beneficial effects as follows: Remote five preventing key charger of the present invention is easy to use, cost of investment is low, do not produce extra charge in use procedure, optimize the charge mode of five anti-simulation key batteries, improve battery life, the function of five preventing keys can be completed again preferably in daily grid switching operation, substantially reduce interruption duration, improve power supply reliability, antijamming capability is strong.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of Remote five preventing key charger;
Fig. 2 is the circuit diagram of charging control circuit in Remote five preventing key charger.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 2, in the embodiment of the present invention, a kind of Remote five preventing key charger, comprise remote signal radiating circuit and Signal reception control circuit, remote signal radiating circuit comprises the key-press module and wireless signal transmission circuit that are connected to single-chip microcomputer U1, and Signal reception control circuit comprises the wireless signal receiving circuit and charging control circuit that are connected to single-chip microcomputer U2, charging control circuit comprises control relay circuit and charging circuit, charger control circuit comprises triode VT1 and relay J, triode VT1 base stage connects single-chip microcomputer U2, triode VT1 collector electrode connects diode D1 positive pole and relay J coil respectively, and the relay J coil other end connects power supply VCC and diode D1 negative pole respectively, charging circuit comprises rectification filtering module, chip U3, resistance R1, potentiometer RP1 and potentiometer RP2, 220V alternating current is difference contact resistance R1 after relay J contact J-1 and rectification filtering module successively, chip U3 pin 4 and chip U3 pin 8, the resistance R1 other end connects chip U3 pin 1 respectively, electric capacity C1 and chip U3 pin 5, the electric capacity C1 other end connects potentiometer RP1 respectively, potentiometer RP2 and batteries E negative pole, chip U3 pin 3 contact resistance R4, the resistance R4 other end connects diode D2 positive pole, diode D2 negative pole is contact resistance R2 respectively, resistance R3 and batteries E positive pole, the resistance R2 other end connects the potentiometer RP1 other end, potentiometer RP1 slide plate connects chip U3 pin 2, chip U3 pin 6 connects potentiometer RP2 slide plate, potentiometer RP2 other end contact resistance R3.
Single-chip microcomputer U1 and single-chip microcomputer U2 all adopts PIC16F873A.
Chip U3 model is NE555.
Operation principle of the present invention is: refer to Fig. 1 ~ 2, remote signal radiating circuit launches wireless control signal to Signal reception control circuit, reception control circuit controls charging control circuit action by single-chip microcomputer U2 after receiving signal, relay J adhesive, charging circuit is started working, chip NE555 here uses as comparative voltage switching circuit, two resistor networks in parallel with charging load batteries E, charging voltage on storage battery E is sampled, trigger end 2 pin of chip U1 is delivered on one road, threshold voltage end 6 pin is delivered on one road, in order to change the reference voltage of two voltage comparators of chip U1 inside, when the voltage that voltage on batteries E presets lower than chip U1 pin 2, chip U1 overturns, the high level of output pin 3 in about 10V, be equivalent to open charging valve, by resistance R4, diode D2 charges to battery, the voltage that battery fills is once be charged to the voltage that 6 pin set up in advance, chip U1 resets, chip U1 output 3 pin is low level, charging stops.Diode D2 prevents storage battery E from discharging to chip U1, and resistance R4 is used for carrying out current limliting to the output current of chip U1, prevents defective chip U1, and electric capacity C1 is used for carrying out anti-interference filtration to chip U1 pin 5, adds the antijamming capability of circuit.
Claims (1)
1. a Remote five preventing key charger, comprise remote signal radiating circuit and Signal reception control circuit, it is characterized in that, described remote signal radiating circuit comprises the key-press module and wireless signal transmission circuit that are connected to single-chip microcomputer U1, and described Signal reception control circuit comprises the wireless signal receiving circuit and charging control circuit that are connected to single-chip microcomputer U2, described charging control circuit comprises control relay circuit and charging circuit, charger control circuit comprises triode VT1 and relay J, triode VT1 base stage connects single-chip microcomputer U2, triode VT1 collector electrode connects diode D1 positive pole and relay J coil respectively, and the relay J coil other end connects power supply VCC and diode D1 negative pole respectively, described charging circuit comprises rectification filtering module, chip U3, resistance R1, potentiometer RP1 and potentiometer RP2, 220V alternating current is difference contact resistance R1 after relay J contact J-1 and rectification filtering module successively, chip U3 pin 4 and chip U3 pin 8, the resistance R1 other end connects chip U3 pin 1 respectively, electric capacity C1 and chip U3 pin 5, the electric capacity C1 other end connects potentiometer RP1 respectively, potentiometer RP2 and batteries E negative pole, chip U3 pin 3 contact resistance R4, the resistance R4 other end connects diode D2 positive pole, diode D2 negative pole is contact resistance R2 respectively, resistance R3 and batteries E positive pole, the resistance R2 other end connects the potentiometer RP1 other end, potentiometer RP1 slide plate connects chip U3 pin 2, chip U3 pin 6 connects potentiometer RP2 slide plate, potentiometer RP2 other end contact resistance R3, described single-chip microcomputer U1 and single-chip microcomputer U2 all adopts PIC16F873A, described chip U3 model is NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480364.9A CN104993555A (en) | 2015-08-08 | 2015-08-08 | Remote control 5-prevention key charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510480364.9A CN104993555A (en) | 2015-08-08 | 2015-08-08 | Remote control 5-prevention key charger |
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| Publication Number | Publication Date |
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| CN104993555A true CN104993555A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510480364.9A Pending CN104993555A (en) | 2015-08-08 | 2015-08-08 | Remote control 5-prevention key charger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230080A (en) * | 2016-08-31 | 2016-12-14 | 苏州迈力电器有限公司 | There is the charging circuit of anti-interference function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924387A (en) * | 2010-09-21 | 2010-12-22 | 福州大学 | Feedback type wireless charger |
| JP2011059931A (en) * | 2009-09-09 | 2011-03-24 | Tokai Rika Co Ltd | Remote control system and rechargeable communication terminal |
| CN203491763U (en) * | 2013-10-09 | 2014-03-19 | 镇江市高等专科学校 | Wireless remote control electric car charger |
| CN204538788U (en) * | 2015-05-05 | 2015-08-05 | 方鸿 | A kind of charger baby electric quantity monitoring circuit |
-
2015
- 2015-08-08 CN CN201510480364.9A patent/CN104993555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011059931A (en) * | 2009-09-09 | 2011-03-24 | Tokai Rika Co Ltd | Remote control system and rechargeable communication terminal |
| CN101924387A (en) * | 2010-09-21 | 2010-12-22 | 福州大学 | Feedback type wireless charger |
| CN203491763U (en) * | 2013-10-09 | 2014-03-19 | 镇江市高等专科学校 | Wireless remote control electric car charger |
| CN204538788U (en) * | 2015-05-05 | 2015-08-05 | 方鸿 | A kind of charger baby electric quantity monitoring circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230080A (en) * | 2016-08-31 | 2016-12-14 | 苏州迈力电器有限公司 | There is the charging circuit of anti-interference function |
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Application publication date: 20151021 |
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