CN202758055U - Multifunctional monitoring display device for power supply device - Google Patents
Multifunctional monitoring display device for power supply device Download PDFInfo
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- CN202758055U CN202758055U CN 201220413476 CN201220413476U CN202758055U CN 202758055 U CN202758055 U CN 202758055U CN 201220413476 CN201220413476 CN 201220413476 CN 201220413476 U CN201220413476 U CN 201220413476U CN 202758055 U CN202758055 U CN 202758055U
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- supply unit
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000819 phase cycle Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
The utility model discloses a multifunctional monitoring display device for a power supply device. The multifunctional monitoring display device comprises a single chip microcomputer, an RS232 communication unit, an RS232/485 converter, a display, an input keyboard, an alarm unit, a dial switch used for setting communication protocols, wherein interfaces of the RS232 communication unit, the RS232/485 converter, the display, the input keyboard, the alarm unit and the dial switch are respectively connected with corresponding interfaces of the single chip microcomputer; and the RS232 communication unit inputs the working condition information of the power supply device to the single chip microcomputer, the single chip microcomputer controls the display to display and the alarm unit to alarm according to set signals of the dial switch and the input keyboard, meanwhile the single chip microcomputer outputs the working condition information of the power supply device and the set signals of the dial switch and the input keyboard to the RS232/485 converter for conversion, and then communicates with an external upper machine. The multifunctional monitoring display device for power supply device can be compatible with a plurality of communication protocols, and can achieve the monitoring of various power supply devices.
Description
Technical field
The utility model relates to the monitoring technique of supply unit, is specifically related to a kind of multifunctional monitoring display device for supply unit.
Background technology
The supply units such as uninterrupted power source, emergency power pack, inverter are widely used in the electric power supply of power electronic equipment, and the requirement of its performance index is more and more higher, especially the monitoring of supply unit operation conditions has been become the necessary functions of electric matching scheme.Supply unit has the information output of its work state information of output, these work state informations comprise voltage, electric current, frequency, phase place, phase sequence, power, merit because of, the supervising device that information output is corresponding with these work state information inputs is realized monitoring, yet, the supporting monitoring communications protocol of different electric power schemes is just inconsistent, the three-phase alternating current input is for example arranged, the communications protocol of single-phase AC output, the direct current input, exchange the communications protocol of output etc., existing conventional supervising device can't compatible multiple monitoring communications protocol, and be the various electric power scheme demands that satisfy the user, the manufacturer of supply unit product needs according to monitoring needs integrated tens kinds even tens kinds of monitoring communications protocol, not only greatly increased cost, can not use flexibly.
The utility model content
Technical problem to be solved in the utility model just provides a kind of multifunctional monitoring display device for supply unit, can compatible multiple kinds, realize the monitoring to the multiple power sources device.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
A kind of multifunctional monitoring display device for supply unit, it comprises single-chip microcomputer, be used for carrying out with the information port of supply unit the RS232 communication unit of work state information transmission communication, the RS232/485 converter that is used for 232 level and 485 level conversion, the display that is used for display power supply assembly monitor state, the input keyboard that is used for the man-machine conversation operation, alarm unit for the failure alarm signal that sends supply unit, be used for the toggle switch that communication protocol arranges, described RS232 communication unit, the RS232/485 converter, display, input keyboard, alarm unit, the interface of toggle switch links to each other with the corresponding interface of single-chip microcomputer respectively; Described RS232 communication unit is with the work state information input single-chip microcomputer of supply unit, by the signalization of single-chip microcomputer according to toggle switch and input keyboard, the control display device shows and the control alarm unit is reported to the police, simultaneously the signalization of work state information, toggle switch and the input keyboard of single-chip microcomputer output power supply device to the conversion of RS232/485 converter with outside upper machine communication.
Alarm unit described in the utility model comprises LED light and hummer, and described single-chip microcomputer has corresponding controlling alarm end and connects respectively control LED light and hummer.
Single-chip microcomputer described in the utility model also comprises the on-line debugging interface for on-line debugging.
The storer of work state information when multifunctional monitoring display device described in the utility model also comprises for the fault of storage power device, described single-chip microcomputer has I
2The C bus interface, single-chip microcomputer passes through I
2C bus interface and storer connecting communication.
Single-chip microcomputer described in the utility model has the signal output part be used to the signal of the duty of exporting described multifunctional monitoring display device.
Compared with prior art, the utlity model has following beneficial effect:
The utility model can be realized by the conversion process of toggle switch and single-chip microcomputer compatible multiple power sources device, compatible multiple kinds, show various modes and warning, displaying contents is flexible, the utility model has greatly reduced hardware design work, strengthened consistance and the dirigibility of product, cost is low, and reliability is high.
Description of drawings
Fig. 1 is the connection schematic block diagram of the utility model multifunctional monitoring display device;
Fig. 2 is the circuit connection diagram of the utility model single-chip microcomputer and touch display, toggle switch, input keyboard, storer;
Fig. 3 is the circuit diagram of the utility model relay drive circuit;
Fig. 4 is the circuit diagram of the utility model RS232 communication unit and RS232/485 converter;
Fig. 5 is the circuit diagram of the utility model LED light.
Embodiment
A kind of multifunctional monitoring display device for supply unit as shown in Figure 1, it comprises single-chip microcomputer, be used for carrying out with the information port of supply unit the RS232 communication unit of work state information transmission communication, the RS232/485 converter that is used for 232 level and 485 level conversion, the display that is used for display power supply assembly monitor state, the input keyboard that is used for the man-machine conversation operation, alarm unit for the failure alarm signal that sends supply unit, the storer of work state information when being used for the toggle switch that communication protocol arranges and the fault that is used for the storage power device, the RS232 communication unit, the RS232/485 converter, display, input keyboard, alarm unit, the interface of toggle switch and storer links to each other with the corresponding interface of single-chip microcomputer respectively.
Wherein, single-chip microcomputer adopts 32 ARM kernel single-chip microcomputers of Taiwan Xin Tang company, and model is M016LAN; Single-chip microcomputer has I
2The C bus interface, single-chip microcomputer passes through I
2C bus interface and storer connecting communication; Storer adopts 32K EEPROM, but the fault status information of real-time storage supply unit is looked into usefulness in order to the supply unit Maintenance and Repair.It is the chip of MAX232AESE that the RS232 communication unit adopts model, and it is the chip of MAX1487E that the RS232/485 converter adopts model; Alarm unit comprises LED light and hummer, and single-chip microcomputer has corresponding controlling alarm end and connects respectively control LED light and hummer, can make the alarm indication when supply unit breaks down.Display adopts the low power consumption liquid crystal display screen, the operation information of display power supply device flexibly, and work state information, warning message, and user's input menu etc.Single-chip microcomputer also comprises the on-line debugging interface for on-line debugging.Single-chip microcomputer has the signal output part for the signal of the duty of output multifunctional monitoring display device, the relay circuit that passes through three switch controlled as shown in Figure 2, realize three signals of configuration: input state signal, output status signal, fault status signal, the duty of this multifunctional monitoring display device is passed through relay contact, convert passive contact point signal to and carry out condition monitoring to the user.
The RS232 communication unit is with the work state information input single-chip microcomputer of supply unit, by the signalization of single-chip microcomputer according to toggle switch and input keyboard, the control display device shows and the control alarm unit is reported to the police, simultaneously the signalization of work state information, toggle switch and the input keyboard of single-chip microcomputer output power supply device is to the RS232/485 converter, and 232 level signals are converted to after 485 level signals and outside upper machine communication.
As shown in Figure 2, input keyboard comprises the button inputting circuits that is comprised of button K1, button K2, button K3, button K4, button K5, and key assignments is directly delivered to the corresponding I/O mouth of single-chip microcomputer; As shown in Figure 5, LED light comprises the indicator light circuit that is comprised of LED1, LED2, LED3, LED4, LED5, controlled by the corresponding I/O mouth signal of single-chip microcomputer, be used to refer to respectively running state information and the warning message of different characteristic supply unit types.
As shown in Figure 2, socket JP1 is that the socket of LCD touch screen display is directly controlled by the corresponding I/O of single-chip microcomputer, shows the state of controlling run, the data of individual assembly, warning message, various electric parameters etc.Hummer BUZZ1 is the fault alarm hummer, and Q9 is subjected to Single-chip Controlling by triode, sends chimes of doom when supply unit or this supervising device break down.Real-time clock U8 model is SD2403A, passes through I
2The C bus links to each other with single-chip microcomputer, cooperates storer U9 to be used for the logout of recording controller, clearly analytical work situation during in order to maintenance and repair.Toggle switch S1 cooperates pull-up resistor R46, R47, R48 to consist of User Defined configuration signal input circuit, by different dial-up combinations eight kinds of different configurations can be arranged, and realizes that several functions is free.
As shown in Figure 4, photoelectrical coupler U2 and photoelectrical coupler U3 and peripheral resistor network thereof consist of the buffer circuit of RS232 communication unit; RS232/485 converter U5 is the RS232 level conversion RS485 level.Improved reliability and the interference free performance of communication, the quality of simultaneous communications distance and communication has all obtained guarantee.
As shown in Figure 3, the output of the relay drive circuit that switching tube Q1, Q3, Q6 consist of is subjected to the external 12V DC relay of Single-chip Controlling as signal output part, to drive relay work, forms relay circuit, realizes the output of simple node signal.
This multifunctional monitoring display device can compatible comprise eight kinds of supply units of ups power, emergency power pack, stabilized voltage supply, rectifier power source, inverter, variable-frequency power sources and DC-DC converting power source, the monitored information of each supply unit is different, have and exchange or direct current, three-phase or single-phase is arranged, so multiple different communications protocol is arranged during communication, present embodiment is by arranging three toggle switchs, the level of three I/O mouths of difference control single chip computer, to realize compatible eight kinds of different communications protocol and corresponding demonstration on display:
1. three of single-chip microcomputer I/O mouths are arranged at 000 o'clock, be the three-phase alternating current input, the AC power communications protocol of three-phase alternating current output: single-chip microcomputer receives voltage, electric current, frequency, the phase place of three-phase input, three-phase is exported voltage, electric current, frequency, the phase place of input, also receives simultaneously the work state information of supply unit.Single-chip microcomputer shows the three-phase input by display to these quantities received computings voltage, electric current, frequency, phase place, phase sequence, power, merit because of, the voltage of three-phase output, electric current, frequency, phase place, phase sequence, power, merit because of and the efficient of power supply, and the duty of supply unit; Convert above all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
2. three of single-chip microcomputer I/O mouths are arranged at 001 o'clock, be the three-phase alternating current input, the AC power communications protocol of single-phase AC output: single-chip microcomputer receives voltage, electric current, frequency, the phase place of three-phase input, the voltage of single-phase output, electric current, frequency also receive the work state information of supply unit simultaneously.Single-chip microcomputer shows the three-phase input by display to these quantities received computings voltage, electric current, frequency, phase place, phase sequence, power, merit because of, the voltage of single-phase output, electric current, frequency, power, merit because of and the efficient of power supply, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
3. three of single-chip microcomputer I/O mouths are arranged at 010 o'clock, be the single-phase AC input, the AC power communications protocol of single-phase AC output: single-chip microcomputer receives voltage, electric current, the frequency of single-phase input, and the voltage of single-phase output, electric current, frequency also receive the work state information of supply unit simultaneously.Single-chip microcomputer shows single-phase input by display to these quantities received computings voltage, electric current, frequency, power, merit because of, the voltage of single-phase output, electric current, frequency, power, merit because of and the efficient of power supply, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
4. three of single-chip microcomputer I/O mouths are arranged at 011 o'clock, be the single-phase AC input, the AC power communications protocol of three-phase alternating current output: single-chip microcomputer receives voltage, electric current, the frequency of single-phase input, voltage, electric current, frequency, the phase place of three-phase output also receive the work state information of supply unit simultaneously.Single-chip microcomputer shows single-phase input by display to these quantities received computings voltage, electric current, frequency, power, merit because of, the voltage of three-phase output, electric current, frequency, phase place, phase sequence, power, merit because of and the efficient of power supply, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
5. three of single-chip microcomputer I/O mouths are arranged at 100 o'clock, be the three-phase alternating current input, the power supply communications protocol of direct current output: single-chip microcomputer receives voltage, electric current, frequency, the phase place of three-phase input, and voltage, the electric current of direct current output also receive the work state information of supply unit simultaneously.Single-chip microcomputer shows the three-phase input by display to the computing of these quantities receiveds voltage, electric current, frequency, phase place, phase sequence, power, merit because of, the efficient of voltage, electric current, power and the power supply of direct current output, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
6. three of single-chip microcomputer I/O mouths are arranged at 101 o'clock, be the single-phase AC input, the power supply communications protocol of direct current output: single-chip microcomputer receives voltage, electric current, the frequency of single-phase input, and voltage, the electric current of direct current output also receive the work state information of supply unit simultaneously.Single-chip microcomputer can show single-phase input by display to these quantities received computings voltage, electric current, frequency, power, merit because of, the efficient of voltage, electric current, power and the power supply of direct current output, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
7. three of single-chip microcomputer I/O mouths are arranged at 110 o'clock, are the direct current input, and the power supply communications protocol of direct current output: single-chip microcomputer receives voltage, the electric current of direct current input, and voltage, the electric current of direct current output also receive the work state information of supply unit simultaneously.Single-chip microcomputer shows voltage, electric current, the power that direct current is inputted to the computing of these quantities receiveds by display, the efficient of voltage, electric current, power and the power supply of direct current output, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
8. three of single-chip microcomputer I/O mouths are arranged at 111 o'clock, be the direct current input, exchange the inverter communications protocol of output: single-chip microcomputer receives voltage, the electric current of direct current input, exchanges voltage, electric current, frequency, the phase place of output, also receives simultaneously the work state information of supply unit.Single-chip microcomputer to the computing of these quantities receiveds by the voltage, electric current, the power that show the direct current input, the voltage, electric current, power, merit that exchanges output because of and the efficient of power supply, and the duty of supply unit; Convert all information to the RS485 communications protocol simultaneously and outside host computer carries out communication, and receive the control operation instruction (switching on and shutting down or conversion etc.) of host computer.
Embodiment of the present utility model is not limited to this; under the above-mentioned basic fundamental thought of the utility model prerequisite; according to modification, replacement or the change to the utility model other various ways that content is made of the ordinary skill knowledge of this area and customary means, all within the utility model rights protection scope.
Claims (5)
1. multifunctional monitoring display device that is used for supply unit, it is characterized in that: it comprises single-chip microcomputer, be used for carrying out with the information port of supply unit the RS232 communication unit of work state information transmission communication, the RS232/485 converter that is used for 232 level and 485 level conversion, the touch-screen display that is used for display power supply assembly monitor state, the input keyboard that is used for the man-machine conversation operation, alarm unit for the failure alarm signal that sends supply unit, be used for the toggle switch that communication protocol arranges, described RS232 communication unit, the RS232/485 converter, display, input keyboard, alarm unit, the interface of toggle switch links to each other with the corresponding interface of single-chip microcomputer respectively; Described RS232 communication unit is with the work state information input single-chip microcomputer of supply unit, by the signalization of single-chip microcomputer according to toggle switch and input keyboard, the control display device shows and the control alarm unit is reported to the police, simultaneously the signalization of work state information, toggle switch and the input keyboard of single-chip microcomputer output power supply device to the conversion of RS232/485 converter with outside upper machine communication.
2. the multifunctional monitoring display device for supply unit according to claim 1, it is characterized in that: described alarm unit comprises LED light and hummer, described single-chip microcomputer has corresponding controlling alarm end and connects respectively control LED light and hummer.
3. the multifunctional monitoring display device for supply unit according to claim 2, it is characterized in that: described single-chip microcomputer also comprises the on-line debugging interface for on-line debugging.
4. each described multifunctional monitoring display device for supply unit according to claim 1-3, it is characterized in that: the storer of work state information when described multifunctional monitoring display device also comprises for the fault of storage power device, described single-chip microcomputer has I
2The C bus interface, single-chip microcomputer passes through I
2C bus interface and storer connecting communication.
5. the multifunctional monitoring display device for supply unit according to claim 4, it is characterized in that: described single-chip microcomputer has the signal output part be used to the signal of the duty of exporting described multifunctional monitoring display device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413476 CN202758055U (en) | 2012-08-20 | 2012-08-20 | Multifunctional monitoring display device for power supply device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220413476 CN202758055U (en) | 2012-08-20 | 2012-08-20 | Multifunctional monitoring display device for power supply device |
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| CN202758055U true CN202758055U (en) | 2013-02-27 |
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| CN 201220413476 Expired - Lifetime CN202758055U (en) | 2012-08-20 | 2012-08-20 | Multifunctional monitoring display device for power supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107770A (en) * | 2017-05-23 | 2018-06-01 | 深圳市鸿哲智能系统工程有限公司 | A kind of power supply comprehensive control management system |
| CN110086778A (en) * | 2019-03-25 | 2019-08-02 | 深圳市商宇电子科技有限公司 | A kind of UPS communication protocol conversion device |
-
2012
- 2012-08-20 CN CN 201220413476 patent/CN202758055U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107770A (en) * | 2017-05-23 | 2018-06-01 | 深圳市鸿哲智能系统工程有限公司 | A kind of power supply comprehensive control management system |
| CN110086778A (en) * | 2019-03-25 | 2019-08-02 | 深圳市商宇电子科技有限公司 | A kind of UPS communication protocol conversion device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |
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| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Foshan Baike Xinneng Technology Co.,Ltd. The person in charge Document name: Notice of Expiration and Termination of Patent Right |
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| DD01 | Delivery of document by public notice |