CN204705867U - A kind of primary, spare device intelligence converter - Google Patents
A kind of primary, spare device intelligence converter Download PDFInfo
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- CN204705867U CN204705867U CN201520481825.XU CN201520481825U CN204705867U CN 204705867 U CN204705867 U CN 204705867U CN 201520481825 U CN201520481825 U CN 201520481825U CN 204705867 U CN204705867 U CN 204705867U
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- chip microcomputer
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- auxiliary reclay
- status monitor
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Abstract
The utility model discloses a kind of primary, spare device intelligence converter, comprises D.C. regulated power supply, status monitor, single-chip microcomputer, auxiliary reclay output control circuit.The D.C. regulated power supply of this intelligent converter provides stable operating voltage for auxiliary reclay output control circuit and single chip circuit; The input end of auxiliary reclay output control circuit is connected with the output interface of single-chip microcomputer, and output terminal and facility switching circuit are connected; Single-chip microcomputer Real-time Obtaining equipment failure trigger pip, timing pip and power-off trigger pip, control the connection of the different contact of two-way auxiliary reclay output circuit, thus the duty controlling main equipment and stand-by equipment switches, realize the failover of main equipment and stand-by equipment, exchange-column shift and power-off to switch, prevent main equipment use for a long time with stand-by equipment for a long time need not and break down, agingly cause non-serviceable phenomenon, normal, the safe operation of support equipment.
Description
Technical field
The utility model is a kind of converter adopting the duty of chip microcontroller equipment room to switch, and belongs to the innovative technology in intelligent converter field
Background technology
Produce in the enterprise of reality, in the course of work, important working equipment is all adopt " master one is standby " pattern, and be equipped with a work change-over switch, when an equipment breaks down, by work change-over switch, work is switched on another perfect facility.At present, the switching between equipment is all the mode adopting manual operation change-over switch.First, it is on duty for a long time that manual switching mode needs to be equipped with special operating personnel in production, the course of work, not only increases the labour intensity of workman, and the human cost increasing enterprise's production, manage.Secondly, easily there is the problems such as equipment switches not in time, delayed by reasons such as workman neglect in manually operated alternative, causes working equipment damage and cause economic loss.Finally, manual switching method is difficult to the switching on time realizing primary, spare equipment, cause main equipment to work long hours and shorten service life of equipment, if and stand-by equipment idle time is long, easy generation motor makes moist, defective insulation, deterioration of lubricant, mechanical bite, valve rust are waited indefinitely phenomenon, often there is accidents such as can not running well when emergent switching, cause very large economic loss to the production of enterprise, individual and work.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of intelligent converter that can realize primary, spare equipment and freely change, with overcome main equipment use for a long time with stand-by equipment for a long time need not and cause the problems such as device damage.
For reaching above object, the utility model adopts following technical scheme.
A kind of primary, spare device intelligence converter, is characterized in that, comprising: stabilized voltage supply, single-chip microcomputer, status monitor and two auxiliary reclay control circuits; Described stabilized voltage supply is single-chip microcomputer, status monitor and two auxiliary reclay control circuits provide stable voltage; Described status monitor monitors the operation conditions of primary, spare equipment power supply and corresponding information is fed back to single-chip microcomputer; The output terminal of described two auxiliary reclay control circuits is connected with the on-off circuit of primary, spare equipment respectively; The on off operating mode of described Single-chip Controlling two auxiliary reclay control circuits.
Further illustrating as such scheme, described status monitor monitoring singlechip duty, and be connected with the reset input interface of single-chip microcomputer.
Further illustrating as such scheme, two auxiliary reclay control circuits are connected on the different universal input/output interface of two of single-chip microcomputer.
Further illustrating as such scheme, the model of described single-chip microcomputer is ATMEGA16, and described status monitor is SP706S monitoring device;
The signal of the WDI interface single-chip microcomputer of status monitor also sends state reset signal by RESET interface to single-chip microcomputer;
The PFI interface of status monitor and the power supply connection of primary, spare equipment, by the voltage comparator Real-time Obtaining power supply voltage signal of status monitor inside, and be transferred to single-chip microcomputer by voltage signal by INT1 interface.
Further illustrating as such scheme, described auxiliary reclay control circuit is transistor amplifier, and the input end of this transistor amplifier is connected with the universal input/output interface of single-chip microcomputer.
Further illustrating as such scheme, described single-chip microcomputer carries storer, when again starting after the stabilized voltage supply power down of intelligent converter, a work state information on the primary, spare equipment preserved in single-chip microcomputer reading storer, and export the control signal contrary with a upper duty to two auxiliary reclay control circuits, realize the switching of two-way equipment working state, and the on-state of auxiliary reclay control circuit is stored in storer.
Further illustrating as such scheme, described single-chip microcomputer carries timer/timer, utilize timer/timer in Preset Time, realize the switching of two auxiliary reclay control circuit control signal states, thus control the timing conversion of the duty of primary, spare equipment.
Further illustrating as such scheme, described single-chip microcomputer is by failure data acquisition port and primary, spare equipment connection, if the pipeline equipment in primary, spare is when the course of work breaks down, duty switches on perfect facility from faulty equipment by the fault-signal that single-chip microcomputer receives from failure data acquisition port.
Further illustrating as such scheme, when voltage instability or the power-off of the pipeline equipment power supply in primary, spare equipment, SP706S status monitor obtains power failure information, and pass through INT1 interface by failure message Real-time Feedback to single-chip microcomputer, the on off operating mode of Single-chip Controlling two auxiliary reclay control circuits, switches to duty on perfect facility.
A kind of intelligent converter that the utility model provides has following technique effect:
One, adopt single-chip microcomputer as master, the switching controller of stand-by equipment, equipment can be made when " unmanned " to realize intelligence switch, farthest reduce business manpower cost and labor strength, be applicable to water plant, air-conditioned room, oil depot, the occasions such as power distribution room and enterprise's production line, the problems such as solution causes that because host apparatus long-play and stand-by equipment are of little use device damage consequently can not be enabled temporarily, by the timing automatic rotation of primary/standby devices, equipment failure is automatically switched, power cut-off switches and equipment power supply fault automatically switches facilitates corrective maintenance to safeguard, prevent main equipment use for a long time with stand-by equipment for a long time need not and break down, agingly cause non-serviceable phenomenon, the serviceability of support equipment and normal safe run, meet fire-fighting, industry, with people's daily life in the fields such as bank, work and produce closely bound up demand.
Two, ATMEGA16 model selected by single-chip microcomputer, data processing speed is fast, dependable performance, inside carries ROM (read-only memory) and multiple timer/counter, energy fast processing equipment failure and power supply fault data, realize the exchange-column shift of equipment working state, failover and power-off handoff functionality, effectively overcome the shortcomings of manually operated alternative, reach and the object such as ageing equipment, fault is maintained, safeguards and prevented to the intelligence of equipment.
Three, utilize the Power Supply Monitoring functional realiey of SP706S status monitor to the supervision of the runnability of equipment power supply; and by power supply operation troubles information Real-time Feedback to single-chip microcomputer; by single-chip microcomputer analyzing and processing failure message and the switching of opertaing device duty, the safety of the equipment that adequately protects.
Four, form primary, spare device intelligence converter by single-chip microcomputer, auxiliary reclay control circuit and condition monitoring, have that structure is simple, stability is high and the advantage such as with low cost, possess the potentiality of mass production and widespread use.Primary, spare equipment Problems existing can be accomplished Timeliness coverage, be eliminated fast, facilitate the care and maintenance of equipment, ensure the behavior in service of equipment and normal work.
Accompanying drawing explanation
Figure 1 shows that the intelligent converter structural representation that the utility model provides;
Figure 2 shows that mu balanced circuit figure;
Figure 3 shows that single chip machine controlling circuit figure;
Figure 4 shows that condition monitor circuit figure;
Fig. 5, Figure 6 shows that two-way auxiliary reclay control circuit figure.
Description of reference numerals:
1, stabilized voltage supply, 2, single-chip microcomputer, 3, status monitor, 4/5, auxiliary reclay, 6, equipment power supply.
Embodiment
Understand essence of the present utility model better for convenience of those skilled in the art, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 1, a kind of primary, spare device intelligence converter, comprising: stabilized voltage supply 1, single-chip microcomputer 2, status monitor 3, auxiliary reclay control circuit 4 and auxiliary reclay control circuit 5.
Wherein, stabilized voltage supply 1 is single-chip microcomputer 2, status monitor 3 and auxiliary reclay control circuit 4,5 provide stable voltage.Status monitor 3 mainly ensures safety, the stable operation of single-chip microcomputer 2 control program, and the operation conditions of surveillance equipment power supply 6 failure message is fed back to single-chip microcomputer 2.Equipment power supply 6 failure message that single-chip microcomputer 2 Real-time Obtaining equipment failure data acquisition port and status monitor 3 feed back, according to the output signal of failure message Type Control single-chip microcomputer 2 general input/output port, the on off operating mode change realizing corresponding auxiliary reclay control circuit 4,5 controls, and completes the switching of duty between primary, spare equipment.Finally the output state of the input/output end port of single-chip microcomputer 2 is saved in the ROM (read-only memory) of single-chip microcomputer inside.
As shown in Figure 2, described stabilized voltage supply is made up of bridge rectifier circuit, three-terminal voltage-stabilizing IC7805 and some electric capacity, for single-chip microcomputer, status monitor and two-way auxiliary reclay control circuit provide the burning voltage of 12V respectively, ensure normal, the steady operation of each circuit of converter inside.
As shown in Figure 3, ATMEGA16 model single-chip microcomputer selected by described single-chip microcomputer.The input end OUT1 of auxiliary reclay control circuit, the universal input/output interface of OUT2 and ATMEGA16 single-chip microcomputer are connected, and its output terminal is connected with the on-off circuit of primary, spare equipment respectively.In practical work process, single-chip microcomputer exports control signal by universal input/output interface to auxiliary reclay control circuit, control a road auxiliary reclay control circuit to connect and the disconnection of another road, a wherein pipeline equipment is started working, and another pipeline equipment quits work; Meanwhile, the status information of universal input/output interface is saved in inner ROM (read-only memory) by single-chip microcomputer.
As shown in Figure 4, described status monitor is preferably SP706S status monitor, the signal of the WDI interface single-chip microcomputer of this status monitor also plays status surveillance effect, if when single-chip microcomputer control program regularly cannot send status signal after there is " race flies " or fault, status monitor sends state reset signal by RESET interface to single-chip microcomputer, resets single-chip microcomputer state.Simultaneously, the PFI interface of status monitor and the power supply connection of equipment, unstable or the fault-signal by the voltage comparator Real-time Obtaining supply voltage of status monitor inside, and fault-signal is transferred to single-chip microcomputer by INT1 interface, state between Single-chip Controlling OUT1, OUT2 output interface is switched, controls the duty switching that two-way auxiliary reclay control circuit realizes primary, spare equipment.
As shown in Figure 5, Figure 6, described auxiliary reclay control circuit is transistor amplifier, and the input end of this transistor amplifier and the universal input of single-chip microcomputer/output interface OUT1, OUT2 connect mutually.When the universal input/output interface of single-chip microcomputer is high level, the relay of auxiliary reclay control circuit is connected, and equipment is in running order; Otherwise when the universal input/output interface of single-chip microcomputer is low level, the relay of auxiliary reclay control circuit disconnects, and equipment is in halted state.
The control program implementation of single-chip microcomputer is as follows: when (1) again starts after the stabilized voltage supply power down of intelligent converter, single-chip microcomputer reads the equipment previous moment work state information preserved in inner ROM (read-only memory), the control signal contrary with a upper duty is exported to two-way auxiliary reclay control circuit by universal input/output interface, realize the switching of two-way equipment working state, and the on-state of auxiliary reclay output circuit is stored in the inner ROM (read-only memory) of single-chip microcomputer.(2) single-chip microcomputer control program utilizes single-chip microcomputer timer internal/timer in Preset Time, realize the switching of OUT1, OUT2 interface control signal state, thus control the timing conversion of the duty of primary, spare equipment, and the on-state of auxiliary reclay output circuit is stored in the inner ROM (read-only memory) of single-chip microcomputer.(3) if wherein a pipeline equipment is when the course of work breaks down, single-chip microcomputer receives the fault-signal from failure data acquisition port, the signal condition of conversion output mouth OUT1, OUT2 is controlled according to failure message state, switch on perfect facility by duty from faulty equipment in time, the fault realizing equipment automatically switches.(4) when voltage instability or the power-off of the wherein power supply of a pipeline equipment, SP706S status monitor obtains power failure information, and pass through INT1 interface by failure message Real-time Feedback to single-chip microcomputer, by the signal condition of single-chip microcomputer control program control OUT1, OUT2 interface, duty is switched on perfect facility, and the signal condition of OUT1, OUT2 interface is stored in the inner ROM (read-only memory) of single-chip microcomputer.
The intelligent converter that the present embodiment provides, single-chip microcomputer is by detecting timing pip, false trigger signals and power-off trigger pip thus the signal condition of control universal input/output interface, control switching on and off of the relay of two-way auxiliary reclay control circuit, realize the functions such as the exchange-column shift of primary, spare equipment, failover and power-off switching, make primary, spare equipment in practical work process because the reasons such as power-off, equipment failure, clocked flip switch fast.The frequency be used alternatingly between primary, spare equipment is substantially increased by the equipment exchange-column shift of intelligent converter, the function such as failover and power-off switching, prevent main equipment use for a long time with stand-by equipment for a long time need not and occur damage, aging, the fault such as can not to use, reduce the care and maintenance cost of equipment, the stability that the equipment that improves runs and security, reduce enterprise, the unexpected economic loss of individual.
Above embodiment has been described in detail essence of the present utility model, but can not limit protection domain of the present utility model with this.Apparently, under the enlightenment of the utility model essence, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improve and modify and all drops within claims of the present utility model.
Claims (8)
1. a primary, spare device intelligence converter, is characterized in that, comprising: stabilized voltage supply, single-chip microcomputer, status monitor and two auxiliary reclay control circuits; Described stabilized voltage supply is single-chip microcomputer, status monitor and two auxiliary reclay control circuits provide stable voltage; Described status monitor monitors the operation conditions of primary, spare equipment power supply and corresponding information is fed back to single-chip microcomputer; The output terminal of described two auxiliary reclay control circuits is connected with the on-off circuit of primary, spare equipment respectively; The on off operating mode of described Single-chip Controlling two auxiliary reclay control circuits.
2. the primary, spare device intelligence converter of one according to claim 1, is characterized in that, described status monitor monitoring singlechip duty, and is connected with the reset input interface of single-chip microcomputer.
3. the primary, spare device intelligence converter of one according to claim 1, is characterized in that, two auxiliary reclay control circuits are connected on the different universal input/output interface of two of single-chip microcomputer.
4. the primary, spare device intelligence converter of one according to claim 1, is characterized in that, the model of described single-chip microcomputer is ATMEGA16, and described status monitor is SP706S monitoring device;
The signal of the WDI interface single-chip microcomputer of status monitor also sends state reset signal by RESET interface to single-chip microcomputer;
The PFI interface of status monitor and the power supply connection of primary, spare equipment, by the voltage comparator Real-time Obtaining power supply voltage signal of status monitor inside, and be transferred to single-chip microcomputer by voltage signal by INT1 interface.
5. the primary, spare device intelligence converter of one according to claim 1, is characterized in that, described auxiliary reclay control circuit is transistor amplifier, and the input end of this transistor amplifier is connected with the universal input/output interface of single-chip microcomputer.
6. the primary, spare device intelligence converter of one according to claim 1, it is characterized in that, described single-chip microcomputer carries storer.
7. the primary, spare device intelligence converter of one according to claim 1, it is characterized in that, described single-chip microcomputer carries timer/timer.
8. the primary, spare device intelligence converter of one according to claim 1, is characterized in that, described single-chip microcomputer is by failure data acquisition port and primary, spare equipment connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481825.XU CN204705867U (en) | 2015-07-03 | 2015-07-03 | A kind of primary, spare device intelligence converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481825.XU CN204705867U (en) | 2015-07-03 | 2015-07-03 | A kind of primary, spare device intelligence converter |
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| Publication Number | Publication Date |
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| CN204705867U true CN204705867U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520481825.XU Expired - Fee Related CN204705867U (en) | 2015-07-03 | 2015-07-03 | A kind of primary, spare device intelligence converter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932387A (en) * | 2015-07-03 | 2015-09-23 | 梁超洪 | A main and standby equipment intelligent converter |
| CN107589699A (en) * | 2017-09-22 | 2018-01-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of relay output state keeping method and solid-state relay used |
| CN108322836A (en) * | 2018-01-24 | 2018-07-24 | 北京奇艺世纪科技有限公司 | A kind of method and device of data transmission |
| CN113224834A (en) * | 2021-05-28 | 2021-08-06 | 河北工业大学 | Main/standby power supply switching circuit for AUV (autonomous Underwater vehicle) |
-
2015
- 2015-07-03 CN CN201520481825.XU patent/CN204705867U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932387A (en) * | 2015-07-03 | 2015-09-23 | 梁超洪 | A main and standby equipment intelligent converter |
| CN107589699A (en) * | 2017-09-22 | 2018-01-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of relay output state keeping method and solid-state relay used |
| CN108322836A (en) * | 2018-01-24 | 2018-07-24 | 北京奇艺世纪科技有限公司 | A kind of method and device of data transmission |
| CN113224834A (en) * | 2021-05-28 | 2021-08-06 | 河北工业大学 | Main/standby power supply switching circuit for AUV (autonomous Underwater vehicle) |
| CN113224834B (en) * | 2021-05-28 | 2024-04-09 | 河北工业大学 | Main and standby power supply switching circuit for AUV |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190703 |