CN209562216U - Mining wireless base station backup power supply control device - Google Patents
Mining wireless base station backup power supply control device Download PDFInfo
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- CN209562216U CN209562216U CN201822125372.3U CN201822125372U CN209562216U CN 209562216 U CN209562216 U CN 209562216U CN 201822125372 U CN201822125372 U CN 201822125372U CN 209562216 U CN209562216 U CN 209562216U
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- base station
- wireless base
- power supply
- chip microcontroller
- voltage
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Abstract
The utility model discloses a kind of mining wireless base station backup power supply control devices, device includes rectifying and voltage-stabilizing module, power transfer relay, charge relay, Charge Management integrated package, backup battery, STC single-chip microcontroller, isolated transceiver, triode V1, triode V2, rectifying and voltage-stabilizing module input connects AC power source, No. 1 contact of rectifying and voltage-stabilizing module output termination power transfer relay, No. 3 contacts of power transfer relay connect wireless base station power input, rectifying and voltage-stabilizing module output end is sequentially connected the contact of charge relay, Charge Management integrated package is followed by backup battery, backup battery output end is connected with No. 2 contacts of power transfer relay, the coil of the charging control signal control charge relay of STC single-chip microcontroller output, STC single-chip microcontroller output power switching signal control power supply switching after The coil of electric appliance.The utility model carries out intelligent charge management to battery allows battery to be in good working state by periodic maintenance battery.
Description
Technical field
The utility model relates to a kind of mining wireless base station backup power supply more particularly to a kind of mining wireless base station standby electricity
Source control device belongs to mining equipment technical field.
Background technique
Traditional down-hole communication is made of wireline equipments such as optical fiber, communication cables.But for mobile subscriber, such as
Personnel positioning etc. can only take wireless operating mode.Thus be born mining wireless base station.Wireless base station must be equipped with standby electricity
Pond, after Alternating Current Power Supply stopping, equipment automatically switches to backup battery power supply, when alternating current restores electricity, automatically switches back into
Come by Alternating Current Power Supply.Mining wireless base station generally uses ni-Cd, nickel-metal hydride battery, " holds in various degree since ni-Cd, nickel-metal hydride battery have
Measure memory effect ", the service life and power supply quality of battery are influenced, therefore, for the normal work for guaranteeing underground wireless base station
Make, it is necessary to eliminate and weaken ni-Cd, this ill-effect of nickel-metal hydride battery.Wireless base station must be equipped with power-supply management system,
Solve the problems, such as wireless device backup battery Charge Management, long-range monitoring, intelligent monitoring carried out to battery status, and to battery into
Row intelligent charge management allows battery to be in good working state by periodic maintenance battery.
Utility model content
The purpose of this utility model is to provide a kind of mining wireless base station backup power supply control device, to battery status into
Row monitoring, and management is charged the battery, by periodic maintenance battery, battery is allowed to be in good working state.
The purpose of this utility model is achieved by the following technical programs:
A kind of mining wireless base station backup power supply control device, including rectifying and voltage-stabilizing module 1, power transfer relay 2, fill
Electrical relay 3, Charge Management integrated package 4, backup battery 5, STC single-chip microcontroller 6, isolated transceiver 7, triode V1, triode V2,
The input of the rectifying and voltage-stabilizing module 1 termination AC power source, the 1 of the output of the rectifying and voltage-stabilizing module 1 termination power transfer relay 2
Number contact, No. 3 contacts of the power transfer relay 2 connect wireless base station power input, and the rectifying and voltage-stabilizing module 1 exports
End is sequentially connected the contact of charge relay 3, Charge Management integrated package 4 is followed by backup battery 5, and the rectifying and voltage-stabilizing module 1 is defeated
Outlet is connected with STC single-chip microcontroller 6, powers for STC single-chip microcontroller 6, and voltage, electric current, the temperature signal of the backup battery 5 are delivered to
STC single-chip microcontroller 6,5 output end of backup battery are connected with STC single-chip microcontroller 6, power for STC single-chip microcontroller 6, the backup battery 5
Output end is connected with No. 2 contacts of power transfer relay 2, and the charging control signal that the STC single-chip microcontroller 6 exports connects triode
The base stage of V2, the emitter ground connection of triode V2, the collector of triode V2 connect the coil of charge relay 3, the STC monolithic
The power switching signal that machine 6 exports connects the base stage of triode V1, the emitter ground connection of triode V1, and the collector of triode V1 connects
The rs 232 serial interface signal of the coil of power transfer relay 2, the STC single-chip microcontroller 6 is converted to RS485 signal through isolated transceiver 7, with
Wireless base station communication.
The purpose of this utility model can also be further realized by following technical measures:
Aforementioned mining wireless base station backup power supply control device, wherein the model CN3718 of Charge Management integrated package 4.
Aforementioned mining wireless base station backup power supply control device, wherein the model ADM2483 of isolated transceiver 7.
Aforementioned mining wireless base station backup power supply control device is mounted in flame proof glass steel shell cavity.
Compared with prior art, the utility model has the beneficial effects that the utility model is monitored battery status, and
Management is charged the battery, by periodic maintenance battery, battery is allowed to be in good working state.Wireless base station is total by 485
Line network module is connect with STC single-chip microcontroller.Ground handling operator remotely can send instructions to wireless base station by network, wirelessly
After electric base station receives instruction, or returns backup power supply status information or execute instruction switching battery power supply mode.For ni-Cd,
Nickel-metal hydride battery has different degrees of " capacity retention effect ", by remotely controlling backup battery charging, electric discharge, eliminates and weakens this
Ill-effect allows battery to be in good working state by periodic maintenance battery.
Detailed description of the invention
Fig. 1 is the mining wireless base station backup power supply control device circuit structure diagram of the utility model；
Fig. 2 is the SCM program flow chart of the utility model；
Fig. 3 is that flow chart is interrupted in the single-chip microcontroller response of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the mining wireless base station backup power supply control device of the utility model, including rectifying and voltage-stabilizing module 1,
Power transfer relay 2, charge relay 3, Charge Management integrated package 4, backup battery 5, STC single-chip microcontroller 6, isolated transceiver 7,
Triode V1, triode V2, the model CN3718 of Charge Management integrated package 4, the model ADM2483 of isolated transceiver 7.Institute
The input termination AC power source of rectifying and voltage-stabilizing module 1 is stated, the output of rectifying and voltage-stabilizing module 1 terminates No. 1 of power transfer relay 2
Contact, No. 3 contacts of the power transfer relay 2 connect wireless base station power input, 1 output end of rectifying and voltage-stabilizing module
It is sequentially connected the contact of charge relay 3, Charge Management integrated package 4 is followed by backup battery 5, the output of rectifying and voltage-stabilizing module 1
End is connected with STC single-chip microcontroller 6, powers for STC single-chip microcontroller 6, and voltage, electric current, the temperature signal of the backup battery 5 are delivered to
STC single-chip microcontroller 6,5 output end of backup battery are connected with STC single-chip microcontroller 6, power for STC single-chip microcontroller 6, the backup battery 5
Output end is connected with No. 2 contacts of power transfer relay 2, and the charging control signal that the STC single-chip microcontroller 6 exports connects triode
The base stage of V2, the emitter ground connection of triode V2, the collector of triode V2 connect the coil of charge relay 3, the STC monolithic
The power switching signal that machine 6 exports connects the base stage of triode V1, the emitter ground connection of triode V1, and the collector of triode V1 connects
The rs 232 serial interface signal of the coil of power transfer relay 2, the STC single-chip microcontroller 6 is converted to RS485 signal through isolated transceiver 7, with
Wireless base station communication.After above-mentioned mining wireless base station backup power supply control device rectifies the rectified Voltage stabilizing module 1 of AC power source,
Wireless base station power input is delivered to by the 1 of power transfer relay 2, No. 3 contact to power for it, is switched to electricity if necessary
Pond power supply, then STC single-chip microcontroller 6 issues signal conduction triode V1, and the coil of power transfer relay 2 obtains electric, and contact change-over is
2, No. 3 contact conductings are powered by backup battery to wireless base station.When backup battery needs to charge, issued by STC single-chip microcontroller 6
Signal conduction triode V2, the coil of charge relay 3 obtain it is electric, contact connect, rectifying and voltage-stabilizing module 1 export DC power supply,
Charge Management is carried out by Charge Management integrated package 4, is charged to backup battery.
As indicated with 2, the mining wireless base station backup power supply control device of the utility model is using single-chip microcontroller to backup power supply
It is controlled, comprising the following steps:
1) cell voltage is acquired and is stored；
2) battery temperature is acquired and is stored；
3) battery current is acquired and is stored；
4) judge whether AC power source is normal, stop charging and return step 1 if abnormal), if AC power source
Normally then follow the steps 5)；
5) whether battery temperature is judged less than 60 degree, if it is larger than or equal to 60 degree, then stops charging and return step 1), such as
6) fruit battery temperature is thened follow the steps less than 60 degree；
6) charging instruction is judged whether there is, if there is charging instruction, is then started to charge, if held without charging instruction
Row step 7)；
7) judge whether cell voltage is less than 13V, then start to charge if it is less than 13V, then stop if it is larger than or equal to 13V
Charge simultaneously return step 1)；
As shown in figure 3, mining wireless base station is monitored backup battery in above-mentioned control process, can bristle with anger down
Backup battery voltage, electric current, state of temperature information are uploaded to mining wireless base station and are monitored by order.Due to ni-Cd, ni-mh electricity
Pond has different degrees of " capacity retention effect ", influences the service life and power supply quality of battery, in order to eliminate " capacity retention effect
Answer ", it needs periodically to discharge to battery, AC power source, switching is closed by mining wireless base station backup power supply control device
It powers to battery, is powered from battery to mining wireless base station, execute discharge process, then again using pulse charging manner to battery
Charging is eliminated battery " capacity retention effect ", extends the service life of battery.Before closing mining wireless base station, by mining nothing
Line base station switches back into Alternating Current Power Supply mode, when in case being switched on again, is in Alternating Current Power Supply, guarantees that wireless base station works normally.
In addition to the implementation, the utility model can also have other embodiments, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.
Claims (4)
1. a kind of mining wireless base station backup power supply control device, which is characterized in that including rectifying and voltage-stabilizing module, power supply switching after
Electric appliance, charge relay, Charge Management integrated package, backup battery, STC single-chip microcontroller, isolated transceiver, triode V1, triode
V2, the rectifying and voltage-stabilizing module input connect AC power source, and the rectifying and voltage-stabilizing module output terminates the 1 of power transfer relay
Number contact, No. 3 contacts of the power transfer relay connect wireless base station power input, the rectifying and voltage-stabilizing module output end
Be sequentially connected the contact of charge relay, Charge Management integrated package is followed by backup battery, the rectifying and voltage-stabilizing module output end with
STC single-chip microcontroller is connected, and powers for STC single-chip microcontroller, and voltage, electric current, the temperature signal of the backup battery are delivered to STC monolithic
Machine, the backup battery output end are connected with STC single-chip microcontroller, power for STC single-chip microcontroller, the backup battery output end and power supply
No. 2 contacts for switching relay are connected, and the charging control signal of the STC single-chip microcontroller output connects the base stage of triode V2, three poles
The emitter of pipe V2 is grounded, and the collector of triode V2 connects the coil of charge relay, the STC single-chip microcontroller output for cutting
The base stage that signal meets triode V1, the emitter ground connection of triode V1 are changed, the collector of triode V1 connects power transfer relay
Coil, the rs 232 serial interface signal of the STC single-chip microcontroller is converted to RS485 signal through isolated transceiver, communicates with wireless base station.
2. mining wireless base station backup power supply control device as described in claim 1, which is characterized in that the Charge Management collection
Blocking model CN3718.
3. mining wireless base station backup power supply control device as described in claim 1, which is characterized in that the isolated transceiver
Model ADM2483.
4. mining wireless base station backup power supply control device as described in claim 1, which is characterized in that the mining wireless base
Backup power supply control device of standing is mounted in flame proof glass steel shell cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125372.3U CN209562216U (en) | 2018-12-18 | 2018-12-18 | Mining wireless base station backup power supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125372.3U CN209562216U (en) | 2018-12-18 | 2018-12-18 | Mining wireless base station backup power supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209562216U true CN209562216U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822125372.3U Active CN209562216U (en) | 2018-12-18 | 2018-12-18 | Mining wireless base station backup power supply control device |
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| CN (1) | CN209562216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510289A (en) * | 2018-12-18 | 2019-03-22 | 镇江中煤电子有限公司 | Mining wireless base station backup power supply control device and control method |
-
2018
- 2018-12-18 CN CN201822125372.3U patent/CN209562216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510289A (en) * | 2018-12-18 | 2019-03-22 | 镇江中煤电子有限公司 | Mining wireless base station backup power supply control device and control method |
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