CN201947044U - Control system of electric device - Google Patents
Control system of electric device Download PDFInfo
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- CN201947044U CN201947044U CN2010206897662U CN201020689766U CN201947044U CN 201947044 U CN201947044 U CN 201947044U CN 2010206897662 U CN2010206897662 U CN 2010206897662U CN 201020689766 U CN201020689766 U CN 201020689766U CN 201947044 U CN201947044 U CN 201947044U
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Abstract
The utility model relates to a control system of an electric device. The electric device is connected with a UPS (uninterrupted power supply); when the power fails, a power supply of the electric device is the UPS, and when the power does not fail, the power supply of the electric device is a mains supply; the control system comprises a detection device, an analysis device and a shutdown device, wherein the detection device judges a power failure moment and a power recovery moment, sends a power failure signal to the analysis device at the power failure moment, and sends a reset signal to the analysis device at the power recovery moment; the analysis device determines a power supply limit moment of the UPS according to the power failure signal, stops working when the reset signal is received and the power supply limit moment of the UPS does not arrive, and sends a shutdown signal to the shutdown device when the power supply limit moment of the UPS arrives and the reset signal is not received; and the shutdown device starts a shutdown program of the electric device according to the shutdown signal, so as to enable the electric device to shut down. By adopting the technical scheme disclosed by the utility model, the electric device can be normally shut down before the electric energy of the UPS is completely released.
Description
Technical field
The utility model relates to the power supply field, particularly relates to a kind of control system of power device.
Background technology
Electric energy is the energy that is most widely used at present, and most device all drives with electric energy, and therefore, good electric power system has very important effect for the performance of power device performance.But, in the actual life, unexpected power cut-off incident happens occasionally, this can bring the loss of data, secure context and the infringement of device to a lot of power devices, for example, computer and based on the other system (being referred to as the PC system) of computer when meeting with power failure suddenly, might cause the damage or the loss of data of system hardware and software, therefore, concerning the entity and individual that use this PC system, need take certain measure to avoid the influence that has a power failure suddenly.
Uninterrupted power supply (ups) Unity is exactly to have a power failure to the produced electricity supply device special of the influence of power device suddenly for avoiding.Power device is after having connected UPS, under situation about not having a power failure, the UPS store electrical energy, the power supply of power device is a civil power, from having a power failure constantly, UPS discharges self stored electric energy to power device, and this moment, the power supply of power device switched to UPS, like this, the influence of unexpected power failure to power device just avoided in the existence of UPS.
But UPS is as the storage and the releasing device of an electric energy, and its power supply capacity to power device is limited, in case power-off time is long, the electric energy that UPS stores discharges and finishes, and power device does not shut down, and then power device also can be owing to stopping power supply suddenly of UPS damaged or obliterated data.
The utility model content
Technical problem to be solved in the utility model provides a kind of control system of power device, can make the power device normal shutdown before the release of UPS electric energy finishes.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of control system of power device, described power device links to each other with uninterrupted power supply UPS, at the power supply that stops described power device under the civil power situation is described UPS, is civil power at the power supply that does not stop described power device under the civil power situation; This control system comprises: checkout gear, analytical equipment, shutdown unit; Wherein,
Described checkout gear is used for, and judges and stops the civil power moment and come civil power constantly; Stopping civil power constantly, send power cut signal to described analytical equipment; Coming civil power constantly, send reset signal to described analytical equipment;
Described analytical equipment is used for, and according to described power cut signal, determines the power supply limit moment of described UPS; Under the situation that the power supply limit of receiving described reset signal and described UPS does not arrive constantly as yet, quit work; Arrive constantly and do not receive under the situation of described reset signal in the power supply limit of described UPS, send off signal to described shutdown unit;
Described shutdown unit is used for, and according to described off signal, starts the shutdown programm of described power device, makes described power device shutdown.
The beneficial effects of the utility model are: in the utility model, checkout gear stops the civil power moment and comes civil power constantly owing to can be judged, stopping civil power constantly to analytical equipment transmission power cut signal, and coming civil power constantly, send reset signal to analytical equipment, like this, analytical equipment is determined the power supply limit of UPS after the moment according to power cut signal, under the situation that the power supply limit of receiving reset signal and UPS does not arrive constantly as yet, can quit work, continuation is powered to power device by civil power, and the power device continuous firing is gone down; Arrive constantly and do not receive under the situation of reset signal in the power supply limit of UPS, the electric energy of UPS is about to discharge and finishes, analytical equipment sends off signal to shutdown unit, like this, shutdown unit just can start the shutdown programm of power device according to this off signal, makes described power device normal shutdown, therefore, the utility model can make the power device normal shutdown before the release of UPS electric energy finishes.
On the basis of technique scheme, the utility model can also be done following improvement:
Further, this control system further comprises opening device;
Described checkout gear is further used for, and coming civil power constantly, sends starting-up signal to described opening device;
Described opening device is used for, and according to described starting-up signal, starts the boot program of described power device, makes described power device start.
Further, described power device is a computer.
Further, described checkout gear is used for,
The on off operating mode of connector in detection and the AC relay that described civil power links to each other, the moment that described connector is become off-state by conducting state, the moment that described connector is become conducting state by off-state was as coming civil power constantly as stopping civil power constantly;
Or,
Detect the supply power voltage waveform of the power supply of described power device, the moment that described supply power voltage waveform is become the UPS voltage waveform by mains waveform, the moment that described supply power voltage waveform is become mains waveform by the UPS voltage waveform was as coming civil power constantly as stopping civil power constantly.
Further, described analytical equipment is used for,
According to described power cut signal, with the power supply of described UPS time-delay cut-off time as the power supply limit of described UPS constantly, and start timing;
Or,
According to described power cut signal, detect in real time UPS voltage waveform to described power device supply, with described UPS voltage waveform become by moment of waveform as the power supply limit of described UPS constantly.
Description of drawings
The structure chart of the control system of the power device that Fig. 1 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
The structure chart of the control system of the power device that Fig. 1 provides for the utility model.As shown in Figure 1, power device links to each other with uninterrupted power supply (ups) Unity, is UPS at the power supply that stops power device under the civil power situation, is civil power at the power supply that does not stop power device under the civil power situation; This control system comprises: checkout gear 101, analytical equipment 102, shutdown unit 103; Wherein,
Checkout gear 101 is used for, and judges and stops the civil power moment and come civil power constantly; Stopping civil power constantly, sending power cut signal to analytical equipment 102; Coming civil power constantly, sending reset signal to analytical equipment 102;
Analytical equipment 102 is used for, and according to power cut signal, determines the power supply limit moment of UPS; Under the situation that the power supply limit of receiving reset signal and UPS does not arrive constantly as yet, quit work; Arrive constantly and do not receive under the situation of reset signal in the power supply limit of UPS, send off signals to shutdown unit 103;
Shutdown unit 103 is used for, and according to off signal, starts the shutdown programm of power device, makes the power device shutdown.
Power device described in the utility model can be for computer, based on the PC system of computer, also the power device that can use civil power and can link to each other with UPS for fuel charger, plant produced equipment etc.
Power device links to each other with UPS, under the situation of not stopping civil power, civil power is powered to power device by UPS, UPS carries out accumulate simultaneously, stopping under the situation of civil power, UPS discharges electric energy to power device, thereby power device is powered, the power supply that guarantees power device is uninterrupted, thereby prevents the data in the power device and the safety of device.
In this control system, checkout gear 101 can be judged and stop the civil power moment and come civil power constantly, and the method for judgement is varied, as long as can in time judge, and has less time error, all within protection range of the present utility model.
Checkout gear 101 is stopping civil power constantly to analytical equipment 102 transmission power cut signals, thereby can make analytical equipment 102 according to stopping the civil power electrical power storage situation of UPS constantly, determine the power supply limit moment of UPS, wherein, the power supply limit of UPS means that constantly the electric energy of UPS is about to release and finishes, if the power consumption equipment that links to each other with UPS this moment normal shutdown not as yet, and civil power does not recover as yet, promptly do not receive the reset signal that checkout gear 101 sends, then need send off signal to shutdown unit 103 by analytical equipment 102, make shutdown unit 103 start the shutdown programm of power device, make the power device normal shutdown.
This shows, in the utility model, checkout gear 101 stops the civil power moment and comes civil power constantly owing to can be judged, stopping civil power constantly to analytical equipment 102 transmission power cut signals, and coming civil power constantly, send reset signal to analytical equipment 102, like this, analytical equipment 102 is determined the power supply limit of UPS after the moment according to power cut signal, under the situation that the power supply limit of receiving reset signal and UPS does not arrive constantly as yet, can quit work, continue power device to be powered, the power device continuous firing is gone down by civil power; Arrive constantly and do not receive under the situation of reset signal in the power supply limit of UPS, the electric energy of UPS is about to discharge and finishes, analytical equipment 102 sends off signal to shutdown unit 103, like this, shutdown unit 103 just can start the shutdown programm of power device according to this off signal, makes described power device normal shutdown, therefore, the utility model can make the power device normal shutdown before the release of UPS electric energy finishes.
In addition, in the utility model, checkout gear 101 is judging civil power after the moment, can in time send reset signal to analytical equipment 102, thereby whether analytical equipment 102 is arrived constantly according to the power supply limit of UPS, and this reset signal, make whether out-of-work decision, if the power supply limit of UPS did not arrive constantly as yet when analytical equipment 102 was received reset signal, this means that civil power recovers, and the electric energy of UPS does not discharge as yet and finishes, and power device is not shutdown as yet also, and then analytical equipment 102 quits work, no longer when arriving constantly, the power supply limit of UPS sends off signal to off signal, like this, UPS can in time charge, and power device also need not to have shut down.This shows, checkout gear 101 is coming civil power to send reset signal to analytical equipment 102 constantly, analytical equipment 102 is not quit work under the situation of arrival constantly as yet in the power supply limit of UPS, thereby guaranteed that power device need not under the situation of city power recovery because the power supply limit of UPS arrives constantly and by error cut-off machine, improved the intelligent of native system.
In the utility model, this control system further comprises opening device 104;
Checkout gear 101 is further used for, and is coming civil power constantly, sends starting-up signal to opening device 104;
Opening device 104 is used for, and according to starting-up signal, starts the boot program of power device, makes the power device start.
Here, because checkout gear 101 is coming civil power to send starting-up signal to opening device 104 constantly, can make opening device 104 start the boot program of power device automatically, makes the power device normal boot-strap, therefore, native system further has the function that the city power recovery is opened power device automatically.
Certainly, the user also can be provided with, and does not use the function of Auto Power On, prevents to need not in the city power recovery to use under the situation of power device to open power device automatically, waste electric power.
If power device is a computer, then opening device 104 can be connected with the switch of computer by the line of one two core, thereby sends starting-up signal to computer, thereby triggers the switch of computer, starts the opening computer program.
In the utility model, checkout gear 101 can with detect with AC relay that civil power links to each other in the mode of on off operating mode of connector judge and stop civil power constantly and come the civil power moment, be that checkout gear 101 is used for, the on off operating mode of connector in detection and the AC relay that civil power links to each other, the moment that connector is become off-state by conducting state, the moment that connector is become conducting state by off-state was as coming civil power constantly as stopping civil power constantly.
Here, AC relay links to each other with civil power, connector is arranged in the AC relay, having under the situation of civil power, this connector is in conducting state, is not having under the situation of civil power, this connector is in off-state, therefore, the moment that connector becomes off-state by conducting state is and stops civil power constantly, and connector is civil power constantly by the moment that off-state becomes conducting state.Checkout gear 101 can be judged by the on off operating mode that detects connector and stop the civil power moment and come civil power constantly.
In the utility model, checkout gear 101 also can be judged with the mode of the supply power voltage waveform of the power supply of detection device and stop civil power constantly and come civil power constantly, be that checkout gear 101 is used for, the supply power voltage waveform of the power supply of detection device, the moment that the supply power voltage waveform is become the UPS voltage waveform by mains waveform, the moment that the supply power voltage waveform is become mains waveform by the UPS voltage waveform was as coming civil power constantly as stopping civil power constantly.
Here, mains waveform is different with the UPS voltage waveform, for example, and in China, civil power is 220 volts a alternating current, mains waveform is sinusoidal wave, and the voltage waveform of UPS output can be square wave, like this, when the supply power voltage waveform that detects the power supply of power device when checkout gear 101 becomes square wave by sine wave, mean that civil power cut off suddenly, this moment, the power supply of power device became UPS by civil power, and this is constantly and stops civil power constantly; When the supply power voltage waveform that detects the power supply of power device when checkout gear 101 becomes sine wave by square wave, meaned the city power recovery, this moment, the power supply of power device became civil power by UPS, and this is constantly for coming civil power constantly.
Analytical equipment 102 in this control system can be according to power cut signal, with power supply time-delay cut-off time of UPS as the power supply limit of UPS constantly, and start timing.
Here, power supply time-delay be the characterisitic parameter of UPS, and it means the power-on time length of this UPS to power device, when the power supply time-delay cut-off time arrival of UPS, the electric energy release soon that means this UPS finishes, and the power supply of the power device that links to each other with UPS also will stop.Analytical equipment 102 utilizes timing mode, from receiving that power cut signal picks up counting, when cut-off time is delayed time in the power supply that arrives UPS, promptly send off signals to shutdown unit 103, make the power device normal shutdown, thereby guarantee the data of power device and the safety of device.
Certainly, the power supply time-delay is to obtain according to the electric energy that UPS stores, and can be obtained by analytical equipment 102, also can be detected by checkout gear 101 to obtain.How many differences of the electric energy that UPS stores, this power supply time-delay is also different.
Simultaneously, the existence of the power supply time-delay of UPS, also can be when analytical equipment 102 be received the reset signal of checkout gear 101 transmissions, stop timing, and time zero is reverted to zero, thereby when having a power failure, start from scratch timing next time again, prevent the problem that previous time zero does not make zero and causes back timing to begin the finish time of a timing in the past, thereby prevent UPS not discharge electric energy fully as yet and turn off the problem of power device.
Analytical equipment 102 in this control system can also be according to power cut signal, detects the UPS voltage waveform to the power device supply in real time, with the UPS voltage waveform become by moment of waveform as the power supply limit of UPS constantly.
Here, UPS to the voltage waveform of power device supply also along with the prolongation of power-on time changes, for power device, this UPS voltage waveform has one by waveform, by the appearance of waveform, means that the electric energy release soon of UPS finishes, analytical equipment 102 detects when waveform, need send off signal to shutdown unit 103, make the power device normal shutdown, thereby guarantee the data of power device and the safety of device.
This shows, the utlity model has following advantage:
(1) in the utility model, checkout gear stops the civil power moment and comes civil power constantly owing to can be judged, stopping civil power constantly to analytical equipment transmission power cut signal, and coming civil power constantly, send reset signal to analytical equipment, like this, analytical equipment is determined the power supply limit of UPS after the moment according to power cut signal, under the situation that the power supply limit of receiving reset signal and UPS does not arrive constantly as yet, can quit work, continuation is powered to power device by civil power, and the power device continuous firing is gone down; Arrive constantly and do not receive under the situation of reset signal in the power supply limit of UPS, the electric energy of UPS is about to discharge and finishes, analytical equipment sends off signal to shutdown unit, like this, shutdown unit just can start the shutdown programm of power device according to this off signal, makes described power device normal shutdown, therefore, the utility model can make the power device normal shutdown before the release of UPS electric energy finishes.
(2) because the utility model can make the power device normal shutdown before the release of UPS electric energy finishes, therefore, utilize the utility model, the situation of power device or obliterated data can not take place to damage because the UPS electric energy all discharges sudden power, has guaranteed the system of power device and the safety of data.
(3) in the utility model, checkout gear is coming civil power to send reset signal to analytical equipment constantly, analytical equipment is not quit work under the situation of arrival constantly as yet in the power supply limit of UPS, thereby guaranteed that power device need not under the situation of city power recovery because the power supply limit of UPS arrives constantly and by error cut-off machine, improved the intelligent of native system.
(4) in the utility model, because checkout gear can make opening device start the boot program of power device automatically coming civil power to send starting-up signal to opening device constantly, makes the power device normal boot-strap, therefore, native system further has the function that the city power recovery is opened power device automatically.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (5)
1. the control system of a power device, described power device links to each other with uninterrupted power supply UPS, is described UPS at the power supply that stops described power device under the civil power situation, is civil power at the power supply that does not stop described power device under the civil power situation; It is characterized in that this control system comprises: checkout gear, analytical equipment, shutdown unit; Wherein,
Described checkout gear is used for, and judges and stops the civil power moment and come civil power constantly; Stopping civil power constantly, send power cut signal to described analytical equipment; Coming civil power constantly, send reset signal to described analytical equipment;
Described analytical equipment is used for, and according to described power cut signal, determines the power supply limit moment of described UPS; Under the situation that the power supply limit of receiving described reset signal and described UPS does not arrive constantly as yet, quit work; Arrive constantly and do not receive under the situation of described reset signal in the power supply limit of described UPS, send off signal to described shutdown unit;
Described shutdown unit is used for, and according to described off signal, starts the shutdown programm of described power device, makes described power device shutdown.
2. control system according to claim 1 is characterized in that this control system further comprises opening device;
Described checkout gear is further used for, and coming civil power constantly, sends starting-up signal to described opening device;
Described opening device is used for, and according to described starting-up signal, starts the boot program of described power device, makes described power device start.
3. control system according to claim 1 and 2 is characterized in that, described power device is a computer.
4. control system according to claim 1 and 2 is characterized in that described checkout gear is used for,
The on off operating mode of connector in detection and the AC relay that described civil power links to each other, the moment that described connector is become off-state by conducting state, the moment that described connector is become conducting state by off-state was as coming civil power constantly as stopping civil power constantly;
Or,
Detect the supply power voltage waveform of the power supply of described power device, the moment that described supply power voltage waveform is become the UPS voltage waveform by mains waveform, the moment that described supply power voltage waveform is become mains waveform by the UPS voltage waveform was as coming civil power constantly as stopping civil power constantly.
5. control system according to claim 1 and 2 is characterized in that described analytical equipment is used for,
According to described power cut signal, with the power supply of described UPS time-delay cut-off time as the power supply limit of described UPS constantly, and start timing;
Or,
According to described power cut signal, detect in real time UPS voltage waveform to described power device supply, with described UPS voltage waveform become by moment of waveform as the power supply limit of described UPS constantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206897662U CN201947044U (en) | 2010-12-30 | 2010-12-30 | Control system of electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206897662U CN201947044U (en) | 2010-12-30 | 2010-12-30 | Control system of electric device |
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| Publication Number | Publication Date |
|---|---|
| CN201947044U true CN201947044U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206897662U Expired - Fee Related CN201947044U (en) | 2010-12-30 | 2010-12-30 | Control system of electric device |
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| CN (1) | CN201947044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066963A (en) * | 2018-08-28 | 2018-12-21 | 苏州浪潮智能软件有限公司 | A kind of automatic shutdown method based on detection UPS inversion |
| CN109669374A (en) * | 2018-12-20 | 2019-04-23 | 长沙新材料产业研究院有限公司 | A kind of MPCVD synthesis device circuit breaking protective system and control method |
| CN111410011A (en) * | 2020-03-10 | 2020-07-14 | 浙江衣拿智能科技股份有限公司 | Management control system and method suitable for logistics transportation |
-
2010
- 2010-12-30 CN CN2010206897662U patent/CN201947044U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066963A (en) * | 2018-08-28 | 2018-12-21 | 苏州浪潮智能软件有限公司 | A kind of automatic shutdown method based on detection UPS inversion |
| CN109669374A (en) * | 2018-12-20 | 2019-04-23 | 长沙新材料产业研究院有限公司 | A kind of MPCVD synthesis device circuit breaking protective system and control method |
| CN111410011A (en) * | 2020-03-10 | 2020-07-14 | 浙江衣拿智能科技股份有限公司 | Management control system and method suitable for logistics transportation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |