CN103253572B - Method and device for detecting elevator power failure emergency power source in automatic timing mode - Google Patents
Method and device for detecting elevator power failure emergency power source in automatic timing mode Download PDFInfo
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- CN103253572B CN103253572B CN201310174007.0A CN201310174007A CN103253572B CN 103253572 B CN103253572 B CN 103253572B CN 201310174007 A CN201310174007 A CN 201310174007A CN 103253572 B CN103253572 B CN 103253572B
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Abstract
The invention relates to a method and device for detecting an elevator power failure emergency power source in an automatic timing mode. Particularly, the method and device is used for detecting output voltage of the elevator power failure emergency power source by changing-over of input and output of the elevator power failure emergency power source in a timing mode. The method comprises the steps of (1) automatically detecting whether power supply of an elevator is normal or not; (2) if a judging result of the step (1) is that the power supply of the elevator is normal, cutting off the input of the elevator power failure emergency power source, changing over to the output of the elevator power failure emergency power source, and if the judging result is that the power supply of the elevator is not normal, outputting alarm; (3) detecting whether an output voltage value of the elevator power failure emergency power source is normal or not; (4) if a judging result of the step (3) is that the output voltage value of the elevator power failure emergency power source is normal, returning to the step (2), and if the judging result is that the output voltage value of the elevator power failure emergency power source is not normal, outputting alarm. Due to simulation of power failure of the elevator power failure emergency power source, automatic timing detection of the elevator power failure emergency power source is achieved, potential safety hazards of the elevator power failure emergency power source can be effectively eliminated, and safe operation of the elevator is ensured all the time. The method and device for detecting the elevator power failure emergency power source in the automatic timing mode is convenient to install, low in cost and strong in feasibility.
Description
Technical field
The present invention relates to self-timing method of inspection and the device of elevator power failure emergency source of electrical power, specifically by the constrained input of exchange-column shift elevator power failure emergency source of electrical power, its output voltage is detected.
Background technology
Along with being on the increase of skyscraper, the requirement of elevator is also being improved, the elevator installing rescue apparatus during stoppage of power supply (UPS) additional is needed also to be on the increase, during in order to building power failure or elevator faults, can power in conjunction with apparatus for controlling elevator automatic switchover UPS, thus by elevator slow running to floor nearby, open the door to release in elevator and be stranded to obtain personnel, avoid personnel to be trapped in elevator and (usually wait repair and maintenance to want more than one hour) to alleviate the strong reflection of client for a long time.Play the effect of instant rescue.
Elevator emergency power failure rescue device, at present majority be and product the same with the UPS of computer on the market, input AC220V, exporting also is AC220V, when power supply input dead electricity, UPS just exports AC220V, power can with the power match of elevator traction machine, see appendix 1, this commercially available UPS is called universal elevator power failure emergency plan by tentatively we
At present, no matter with general or special UPS power failure emergency flat layer device to elevator supply, all there is following shortcoming:
1, a few Nian Houhui of the storage battery of UPS is aging gradually, but existing device cannot judge that whether it is aging.
2, existing UPS device is placed on hoistway or machine room, just exports buzzer warning, and this type of alarm cannot realize remote alarms.
If 3 UPS installation at the scene itself is no problem, if battery is aging gradually and can not use after several years, although UPS sends buzzing and reports to the police, but because this UPS is loaded in well arrives, small and weak buzzer cannot play alarm function, the consequence brought is: once elevator supply system cut-off, rescue apparatus during stoppage of power supply can not work, and elevator is out of service.If rescue group can not arrive in the very nick of time, in elevator cage personnel even (especially old man etc.) have uncomfortable, the personnel that may cause injure, or give building estate management side make troubles and dispute.
If 4 UPS are in installation process, due to the carelessness of workmen, though UPS is not in place or is in place, but ups power does not connect, or work do not opened by the switch of UPS self, UPS also will be caused to be in uncharged state for a long time, battery pack is inevitable also for a long time can not floating charge and damaging, UPS can not use and elevator device cannot be known, and real elevator does not have during electricity can not be rescued.
Even if 5, UPS all connects, but output existing problems of reporting to the police.The exception of equipment cannot be delivered in time building attendant there.
Therefore, the special self-timing method of inspection needing a kind of elevator power failure emergency source of electrical power, to solve the problem.
Summary of the invention
The object of the invention is to detect elevator power failure emergency source of electrical power Problems existing to solve, a kind of self-timing method of inspection and device of elevator power failure emergency source of electrical power are provided.To judge whether elevator emergency device can be used constantly, and output alarm signal is to elevator control gear, to ensure that elevator power failure emergency source of electrical power is in good working order.
To achieve these goals, technical scheme of the present invention is as follows:
To a self-timing method of inspection for elevator power failure emergency source of electrical power, comprise the steps:
(1) whether the power supply automatically detecting elevator is normal;
(2) if the judged result of step (1) is yes, cut off the input of elevator power failure emergency source of electrical power, do not cut off the supply regular power power supply that elevator runs, switch the output of elevator power failure emergency source of electrical power, if judged result is no, output alarm;
(3) whether the output voltage values detecting elevator power failure emergency source of electrical power is normal;
(4) if the judged result of step (3) is yes, step (2) is returned, if judged result is no, output alarm.
Whether the power supply continuing to detect elevator is normal, if normally, the self-timing proceeding elevator power failure emergency source of electrical power detects, if mal, the i.e. power cut-off of external power grid supply elevator, recover the constrained input of elevator power failure emergency source of electrical power, elevator power failure emergency source of electrical power normally works.
After described detection completes, release elevator power failure emergency source of electrical power electric energy at regular time and quantity, to extend its service life.
Automatic checkout equipment detect the power supply of elevator normal after, complete timing by setting-up time, until after setting-up time, automatic checkout equipment only cuts off the I/O of elevator power failure emergency source of electrical power, situation during simulant elevator power-off and do not affect the normal use of elevator.
When detecting elevator power failure emergency source of electrical power, export to the signal that elevator power failure emergency source of electrical power detects to elevator controlling center.
Described output alarm comprises to elevator monitoring room output alarm, by internet or the long-range output alarm of wireless network.
The present invention also provides a kind of self-timing detecting device of elevator power failure emergency source of electrical power, it is characterized in that, comprising:
Handover module: for switching the constrained input of elevator power failure emergency source of electrical power; Alarm output module: for output alarm signal or/and detection signal;
Energy is released module: for the energy of elevator power failure emergency source of electrical power of releasing at regular time and quantity;
UPS I/O detection module: for detect elevator power failure emergency source of electrical power civil power input and the power-off of elevator power failure emergency source of electrical power time output voltage;
Control module: for controlling handover module, UPS I/O detection module, alarm output module, energy module of releasing runs, Logic judgment is carried out to the testing result of detection module, sends instruction according to judged result and to release module to handover module, handover module or energy.
Described detecting device also comprises timing module, detects the timing of elevator power failure emergency source of electrical power for realizing.
Described energy module of releasing comprises energy bleeder resistance, energy discharge relay or contactless switch or power model.
Described alarm output module be provided with communication between local panalarm and remote alarming terminal and be connected.
The present invention has a power failure (elevator running is also in operation) by carrying out simulation to elevator power failure emergency source of electrical power (UPS), and after elevator power failure emergency source of electrical power (UPS) power-off, can automatic out-put supply to elevator (but now cutting off its output to the normal elevator power supply run), by the detection to output voltage, complete and the self-timing of elevator power failure emergency source of electrical power (UPS) is detected, effectively can get rid of the potential potential safety hazard of elevator power failure emergency source of electrical power, the moment ensures its safe operation.The present invention is easy for installation, and cost is low, and feasibility is strong, can be widely used in the detection of the power failure emergency source of electrical power of every field.
Accompanying drawing explanation
Fig. 1 is diagram of circuit of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is schematic diagram of the present invention.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present invention and effect of reaching, coordinate detailed description in order to preferred embodiment and accompanying drawing.
Embodiment 1
See Fig. 1, as shown in the figure, a kind of self-timing method of inspection of elevator power failure emergency source of electrical power, comprises the steps:
(1) whether the power supply automatically detecting elevator is normal;
The electric power system of elevator provides three-phase four-wire system or three-phase five-wire mode civil power.
If electric power system has electricity, elevator normally runs, and elevator power failure emergency source of electrical power does not work; The automatic checkout equipment of elevator power failure emergency source of electrical power is in and detects timing or automatic detected state.
If electric power system is without electricity, elevator power failure, elevator power failure emergency source of electrical power UPS enters mode of operation.
(2) if the judged result of step (1) is yes, cut off the input of elevator power failure emergency source of electrical power, switch the output of elevator power failure emergency source of electrical power, if judged result is no, output alarm;
Its objective is situation during simulant elevator power-off, at this moment elevator power failure emergency source of electrical power (UPS) can automatic out-put supply (circuit that now UPS outputs to elevator supply is also cut off by during simulation power-off simultaneously), automatic checkout equipment (ZDS) enters trace routine, detect the voltage of UPS mouth, see Fig. 3.
Wherein, guaranteeing that the power supply of elevator is normal, when elevator power failure emergency source of electrical power (UPS) is for off position, detecting device is judged by internal logic, when device inner setting detection time to, just can cut off the input of elevator power failure emergency source of electrical power, the automatic out-put supply of UPS, for detecting this out-put supply, device has also cut off (guarantee the normal operation of elevator) of elevator power failure emergency source of electrical power (UPS) to elevator supply simultaneously, and it carries out exporting whether normal detection to elevator power failure emergency source of electrical power (UPS).
Detect in the process of elevator power failure emergency source of electrical power (UPS) at detecting device, also need to monitor elevator supply state always, if elevator supply mal, stop detection elevator power failure emergency source of electrical power (UPS) immediately, UPS self is made to enter power failure standby mode of operation immediately, for elevator rescue flat bed is powered.
Automatic checkout equipment is after the power supply detecting elevator is normal, timing can be carried out according to presetting the timing assay intervals time, time is up automatically to the detection that UPS repeats above, next round timing is entered again, to realize detecting the timing of elevator power failure emergency source of electrical power (UPS) self after complete.The active standby state making it forever be in.(interval time can be 2 hours, 2 days, or 2 months, determine according to reality)
When elevator normally runs, after described automatic checkout equipment (on backstage) cuts off the input of elevator power failure emergency source of electrical power (UPS), the judgement of elevator power failure emergency source of electrical power (UPS) internal processes can think that elevator supply mal is (actual just to UPS simulation power-off, the power supply not power-off of elevator), UPS enters mode of operation automatically, export power supply, now the mouth of elevator power failure emergency source of electrical power is by the testing program switched to from elevator control cabinet elevator power failure emergency source of electrical power (UPS).The normal use of elevator can not be affected.
The output alarm function of described automatic checkout equipment comprises to elevator monitoring room output alarm, far module by internet or the long-range output alarm of wireless network.
(3) whether the output voltage detecting elevator power failure emergency source of electrical power (UPS) is normal;
Detect the output voltage of elevator power failure emergency source of electrical power within the specific limits, namely think normal, such as, output voltage range is AC180-230V, if detect its voltage to be less than certain value, such as, output voltage is less than 180V, then think that battery behavior has weakened or damaged, should can also determine according to the battery behavior of each producer or the data provided by (UPS) output voltage values.
(4) if the judged result of step (3) is yes, recover the input and output of power failure emergency source of electrical power, return step (2), if judged result is no, output alarm.
Wherein, the normal range of UPS output voltage values can be preset, be judged by testing result and above-mentioned scope comparison.If judged result is mal, output alarm.Warning comprises reports to the police to building Control Room, by internet or the long-range output alarm such as wireless network or mobile communication, can also export to the signal that elevator power failure emergency source of electrical power detects to elevator controlling center.If judged result is normal, enter the detection of next round.The electric energy of elevator power failure emergency source of electrical power can also be discharged within the specific limits, be of value to the long-time running of battery, extend its service life to greatest extent.
After detection completes, recover the normal constrained input of elevator power failure emergency source of electrical power (UPS), elevator power failure emergency source of electrical power be input as civil power, export as elevator control cabinet, automatic checkout equipment enters a new round and detects time status, after reaching setting-up time, device starts detecting elevator power failure emergency source of electrical power (UPS) of next round.
The principle of work of embodiment 1 is: by the simulation power-off of timing to elevator power failure emergency source of electrical power (UPS), namely power failure emergency source of electrical power (UPS) input end power supply (power supply that now elevator normally runs does not cut off) is cut off, detect UPS mouth whether normally to export, (circuit that now UPS outputs to elevator supply is also cut off by during simulation power-off, to avoid the impact normally run elevator simultaneously).The line status before power-off is simulated in normal then recovery, and detecting device carries out the detection timing of next round, during mal, then and output alarm.
Embodiment 2
As shown in Figure 2 and Figure 3, the present embodiment provides a kind of self-timing detecting device 1 of elevator power failure emergency source of electrical power, comprising:
Handover module 11, for switching the constrained input of elevator power failure emergency source of electrical power 2; Under normal condition, elevator power failure emergency source of electrical power 2 be input as civil power, export as elevator control cabinet 3;
Alarm output module 12, for output alarm signal or/and detection signal;
Energy is released module 13, for the energy of elevator power failure emergency source of electrical power of releasing;
UPS I/O detection module 14, for detecting civil power input and the output voltage of elevator power failure emergency source of electrical power of elevator power failure emergency source of electrical power;
Control module 15, for controlling handover module, UPS I/O detection module, alarm output module, energy module of releasing runs, Logic judgment is carried out to the testing result of UPS I/O detection module, sends instruction according to judged result and to release module to handover module or energy.
Described detecting device also comprises clock timing device 16, detects the timing of elevator power failure emergency source of electrical power for realizing.
Described energy module of releasing comprises energy bleeder resistance 131.
Described alarm output module is provided with communication with local panalarm and remote alarming terminal and is connected.
Use procedure is as follows:
1, the self-timing detecting device of elevator power failure emergency source of electrical power is started working, and detection module detects the civil power input of power failure emergency source of electrical power.
2, control module carries out Logic judgment to testing result, if testing result mal, sends instruction to alarm output module output alarm signal, if testing result is normal, according to setting-up time timing.
3, after completing timing, handover module cuts off the input of power failure emergency source of electrical power, switches the output of power failure emergency source of electrical power, and power failure emergency source of electrical power thinks elevator power-off, and power failure emergency source of electrical power starts, and exports power supply.
4, detection module detects the output voltage of power failure emergency source of electrical power, control module carries out Logic judgment to testing result, if testing result mal, send instruction to alarm output module output alarm signal, if testing result is normal, energy is released the portion of energy of module release power failure emergency source of electrical power.Wherein, detect the output voltage of power failure emergency source of electrical power normal after, also can not implement fault offset.
5, recover the output of power failure emergency source of electrical power, continue according to setting-up time timing, after timing completes, start lower whorl detect.
More than show and describe the advantage of the groundwork of invention, principal character and invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification sheets; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (10)
1., to a self-timing method of inspection for elevator power failure emergency source of electrical power, it is characterized in that, comprise the steps:
(1) whether the power supply automatically detecting elevator is normal;
(2) if the judged result of step (1) is yes, cut off the input of elevator power failure emergency source of electrical power, do not cut off the supply regular power power supply that elevator runs, switch the output of elevator power failure emergency source of electrical power, if judged result is no, output alarm;
(3) whether the output voltage values detecting elevator power failure emergency source of electrical power is normal;
(4) if the judged result of step (3) is yes, step (2) is returned, if judged result is no, output alarm.
2. the self-timing method of inspection to elevator power failure emergency source of electrical power according to claim 1, it is characterized in that, whether the power supply continuing to detect elevator is normal, if normal, the self-timing proceeding elevator power failure emergency source of electrical power detects, if mal, i.e. and the power cut-off of external power grid supply elevator, recover the constrained input of elevator power failure emergency source of electrical power, elevator power failure emergency source of electrical power normally works.
3. the self-timing method of inspection to elevator power failure emergency source of electrical power according to claim 1, is characterized in that, after described detection completes, release elevator power failure emergency source of electrical power electric energy at regular time and quantity, to extend its service life.
4. the self-timing method of inspection to elevator power failure emergency source of electrical power according to claim 1, it is characterized in that, after automatic checkout equipment detects the power supply normally of elevator, timing is completed by setting-up time, until after setting-up time, automatic checkout equipment only cuts off the I/O of elevator power failure emergency source of electrical power, situation during simulant elevator power-off and do not affect the normal use of elevator.
5. the self-timing method of inspection to elevator power failure emergency source of electrical power according to claim 1, is characterized in that, when detecting elevator power failure emergency source of electrical power, exports to the signal that elevator power failure emergency source of electrical power detects to elevator controlling center.
6. the self-timing method of inspection to elevator power failure emergency source of electrical power according to claim 1, is characterized in that, described output alarm comprises to elevator monitoring room output alarm, by internet or the long-range output alarm of wireless network.
7. a self-timing detecting device for elevator power failure emergency source of electrical power, is characterized in that, comprising:
Handover module: for switching the constrained input of elevator power failure emergency source of electrical power; Alarm output module: for output alarm signal or/and detection signal;
Energy is released module: for the energy of elevator power failure emergency source of electrical power of releasing at regular time and quantity;
UPS I/O detection module: for detect elevator power failure emergency source of electrical power civil power input and the power-off of elevator power failure emergency source of electrical power time output voltage;
Control module: for controlling handover module, UPS I/O detection module, alarm output module, energy module of releasing runs, Logic judgment is carried out to the testing result of detection module, sends instruction according to judged result and to release module to handover module or energy.
8. the self-timing detecting device of elevator power failure emergency source of electrical power according to claim 7, is characterized in that, described detecting device also comprises timing module, detects the timing of elevator power failure emergency source of electrical power for realizing.
9. the self-timing detecting device of elevator power failure emergency source of electrical power according to claim 7, is characterized in that, described energy module of releasing comprises energy bleeder resistance or energy discharge relay or contactless switch or power model.
10. the self-timing detecting device of elevator power failure emergency source of electrical power according to claim 7, is characterized in that, described alarm output module be provided with communication between local panalarm and remote alarming terminal and be connected.
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| CN201310174007.0A CN103253572B (en) | 2013-05-13 | 2013-05-13 | Method and device for detecting elevator power failure emergency power source in automatic timing mode |
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| CN201310174007.0A CN103253572B (en) | 2013-05-13 | 2013-05-13 | Method and device for detecting elevator power failure emergency power source in automatic timing mode |
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| CN103253572B true CN103253572B (en) | 2015-04-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108163671A (en) * | 2015-12-28 | 2018-06-15 | 陈勇 | Elevator box fall-proofing device |
| CN106115406A (en) * | 2016-07-13 | 2016-11-16 | 四川宏喜特种设备科技有限公司 | Elevator safety monitoring method and device |
| CN107478996B (en) * | 2017-07-28 | 2020-05-19 | 苏州浪潮智能科技有限公司 | Detection and maintenance method and device for server power supply system |
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| CN2930056Y (en) * | 2006-07-20 | 2007-08-01 | 中国人民武装警察部队学院 | Automatic maintenance device for UPS accumulator |
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