CN101723209A - Intelligent power-saving method and device for lift - Google Patents
Intelligent power-saving method and device for lift Download PDFInfo
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- CN101723209A CN101723209A CN200910243340A CN200910243340A CN101723209A CN 101723209 A CN101723209 A CN 101723209A CN 200910243340 A CN200910243340 A CN 200910243340A CN 200910243340 A CN200910243340 A CN 200910243340A CN 101723209 A CN101723209 A CN 101723209A
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Abstract
The invention discloses an intelligent power-saving method and an intelligent power-saving device for a lift. The intelligent power-saving method for the lift comprises the following steps: according to the set turn-off time, judging whether the lift is in a standby state based on the intelligent judgment and control technology by detecting the change of current of a main circuit of the lift; and triggering an executing mechanism to switch off the current of the main circuit of the lift after certain time of the standby state of the lift is prolonged so as to realize the function of intelligently switching off a power supply when the lift is in the standby state. The intelligent power-saving device for the lift comprises a main detection module, an intelligent judgment and control module, an executing mechanism module and a man-machine interaction. The intelligent power-saving device for the lift has the characteristics of high degree of safety, simple implementation, obvious energy-saving effect, high reliability, intelligence, long service life and the like.
Description
Technical field
The present invention relates to energy-conservation power-saving technique or design of plant and application, relate in particular to a kind of elevator intelligent power-saving method and device based on intelligent decision and control technology.
Background technology
At present, energy-saving and emission-reduction work has become the key of China's economy and social sustainable development.Energy-conservation power-saving technique is subjected to attention more and more widely, and in practice, energy-conservation power-saving technique is widely used in various production fields or uses link, obtains the good energy-conservation power-saving effect.Therefore, develop energy-conservation power-saving technique major and immediate significance is obviously arranged.
At elevator industry, country constantly puts into effect corresponding law, policy to support elevator energy-saving work, and the valued degree of elevator energy-saving power saving operation grows with each passing day.The elevator energy-saving technology of now having used mainly is that elevator variable frequency renovation technique, elevator synchronous dynamo renovation technique and elevator energy feedback technique etc. are several, and these technology concentrate on operational process substantially, do not relate to the elevator standby stage.The standby power of most of elevator is near 300 watts, wherein consumes standby power on cage illumination, ventilation system near 150 watts.In order to reduce the standby energy consumption of elevator, some newer elevator has adopted the control setup that has the stand-by energy-saving function, can under readiness for action, close the function of facilities such as cage illumination and ventilation, but through test, even have the elevator of stand-by energy-saving function, its standby power is also near 150-200 watt, and main consumption is on the strong and weak electricity conversion transformer and other electronic components of control housing.The stand-by power consumption of long-term accumulation is very important, therefore, is necessary at the new technology of elevator readiness for action research and development.
Energy saving technology at readiness for action is to be called as time-controlled switching technique, and its principle is the make-and-break time of configuration switch at first, arrive after the make-and-break time of setting, and switch auto-closing or disconnection, thus reach the function of auto switching.But can not directly adopt this technology in elevator, its reason is that the safe operation of elevator is the greatest factor that energy conservation must be considered, and the energy-conservation power-saving technique of other field can't guarantee the safe operation of elevator.This makes in elevator when adopting energy-conservation power-saving technique, must take into full account safety detection and defencive function.
Summary of the invention
For solving above-mentioned middle problem and the defective that exists, the invention provides a kind of elevator intelligent power-saving method and device, core is based on a kind of intelligent decision and control technology, mainly towards long readiness for action, have that implementation method is simple, energy-saving effect obviously, characteristics such as high reliability, intelligent, long working life.Described technical scheme is as follows:
A kind of elevator intelligent power-saving method comprises:
According to disconnection work-hours, intelligent decision and the control technology set, and, judge whether elevator is in readiness for action by detecting the variation of elevator main circuit current or power circuit power;
After elevator is in readiness for action and prolongs certain hour, trigger actuating unit and cut off the elevator main circuit current, realize the function of intelligence cut-out power supply when elevator is in readiness for action.
A kind of elevator intelligent battery saving arrangement comprises:
Main detection module is used to detect single phase power value and three phase power average or the single-phase power consumption number and the three-phase power consumption summation of elevator;
Intelligent decision and control module when arriving the disconnection work-hours of setting, according to single phase power value and three phase power average or single-phase power consumption number and the three-phase power consumption summation that main detection module detects, judge automatically whether elevator is in readiness for action;
Actuator module is used for cutting off or recovering elevator power supply source;
Human-computer interaction module is used for selecting whether to need to take the elevator intelligent electricity-saving function.
The beneficial effect of technical scheme provided by the invention is:
1, can realize the function of elevator stand-by energy-saving, the abundant and perfect technology in elevator energy-saving field has been filled up the blank in this field of elevator stand-by energy-saving technology.
2, have higher intelligently, adopt current signal,, and then judge whether elevator is in readiness for action by the feature of identification elevator readiness for action current signal based on elevator standby feature state.
3, method is simple and feasible, adopts the construction module based on relay controller, can comparatively easy realization stand-by energy-saving function.
4, has higher safety performance; take into full account the particularity of elevator as special equipment; taked the redundancy detection guard method; even make under the situation of failure of apparatus; also just lose the intelligent energy-saving function; but can not influence the normal operation of elevator, this measure has improved the safety performance of invention.
Description of drawings
Fig. 1 is an elevator intelligent power-saving method diagram of circuit;
Fig. 2 is an elevator intelligent battery saving arrangement constructional drawing;
Fig. 3 is an elevator intelligent battery saving arrangement fundamental diagram;
Fig. 4 is an elevator intelligent battery saving arrangement program flow diagram.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing:
Embodiment 1
A kind of elevator intelligent power-saving method of the present invention, this method comprises: according to disconnection work-hours, intelligent decision and the control technology set, and by detecting the variation of elevator main circuit current or power circuit power, judge whether elevator is in readiness for action; After elevator is in readiness for action and prolongs certain hour, trigger actuating unit and cut off the elevator main circuit current, realize the function of intelligence cut-out power supply when elevator is in readiness for action.Above-mentioned intelligent decision and control technology are when arriving the disconnection work-hours of setting elevator, according to preset threshold, compare with the current value or the magnitude of power that detect, compare the interior detected value of sense cycle and the size of threshold value, and judge automatically whether elevator is in readiness for action, output signal drives actuating unit.
Technique scheme specifically may further comprise the steps as shown in Figure 1:
The threshold value that in sense cycle, whether is less than or equal to the sign state according to all detected values, if after being less than or equal to this threshold value, for guaranteeing the safe and reliable of elevator work, judge again whether elevator is in readiness for action, if elevator is in readiness for action, time-delay also keeps the continuous detecting some time.
If in time-delay and keep the detected value of continuous detecting in the some time still to be less than or equal to threshold value, judge then whether elevator is in unmanned running condition, if be in unmanned running condition, execution in step step 105 then.
Above-mentionedly send signal, trigger actuator module and cut off the elevator main circuit current by intelligent decision and control module.
Send signal by intelligent decision and control module, trigger actuator module and recover elevator power circuit closure.
Said method lost efficacy in order to prevent the elevator intelligent economize on electricity; it at first is the accuracy that guarantees timer counter with the plesichronous counting machine; next is in intelligent decision and the control module security protection module to be set; in order to detect actuating unit contact on off mode; compare current status simultaneously; lost efficacy if judge the elevator intelligent battery saving arrangement, and then cancelled the intelligence of intelligent decision and control module and cut off the function of power supply.Simultaneously, for convenient operation, the state that is provided with in human-computer interaction module is selected module, when not needing the intelligent energy-saving function, can cancel the intelligence of intelligent electric-saving device by this switch and cut off the function of elevator power supply.
Said method is based on the elevator power-saving method of intelligent decision and control principle, not only embodies novelty but also embody feasibility on the principle.On method of inspection, detected parameters is taked the method for three-phase average and single channel observed reading while and usefulness, helps preventing single-phase measurement or the three-phase measurement unreliability of existence respectively, improves the degree of reliability of detection.On the intelligent decision method, the intelligent decision method of elevator readiness for action and the threshold value of corresponding sign readiness for action all derive from actual measurement data, help to utilize comparatively simple way to realize the function of intelligent decision.Aspect control policy, judge that elevator is in the power supply that long-term readiness for action cuts off elevator afterwards again, helps ensureing the safe in operation of elevator.Above technical scheme has the novelty and the feasibility of principle on the elevator power-saving method, make that the present invention has the safety rate height, implementation method is simple, energy-saving effect is obvious, characteristics such as high reliability, intelligent, long working life.
As shown in Figures 2 and 3, present embodiment provides the principle of work of a kind of elevator intelligent battery saving arrangement and this device, and described elevator intelligent battery saving arrangement is installed between elevator main switch and the control housing.This device comprises main detection module 1, intelligent decision and control module 2, actuator module 3 and human-computer interaction module 4, and wherein, main detection module 1 is made up of three front end sensing heads 5.Front end sensing head 5 adopts current transformer, and be serially connected on the three phase circuit, in order to detect the electric current of elevator three phase circuit 8, main detection module is converted to voltage signal with the current signal that detects, and feeds back to the determination module 9 in follow-up intelligent decision and the control module 2.The position of front end sensing head 5 serial connections is before the actuator module 3 of direction of current.
Intelligent decision and control module 2 detect contact 13 by determination module 9, security protection module 10, control module 11, dual timer module 12 and safety guard-safeguard and form.Determination module 9 is used to receive the voltage signal of main detection module 1 feedback, and by the in-to-in decision circuit current value and the preset threshold that detects is compared judgement, judges whether elevator is in readiness for action.Security protection module 10 and safety guard-safeguard detect the on off mode of contact 13 by the main contact 15 of detection actuator module 3; the current conditions of more main simultaneously detection module 1 feedback; be used to detect whether normal operation of intelligent electric-saving device, feed back corresponding signal and give control module 11.The plesichronous module utilizes two to overlap independently timer conter, and timing function accurately is provided.Control module 11 is according to the signal of determination module 9, plesichronous module 12 and security protection module 10, when the elevator intelligent battery saving arrangement is in normal operation and elevator and is in readiness for action, outputs signal to actuator module 3.When the elevator intelligent battery saving arrangement was in abnormal running, output signal was selected a position zero clearing with the state in the module, drive the actuator module 3 power supply initial condition that restores electricity, and cancellation intelligence was cut off the function of power supply.
Actuator module 3 comprises three main contacts 15, relay controller 17 and auxiliary reset mechanism, and wherein three main contacts 15 are serially connected on the elevator three phase circuit, adopts the normally closed contact, and relay controller 17 adopts the electromagnetic relay pattern.When control module 11 outputed signal to relay controller 17, relay controller 17 adhesives were also passed through main contact 15 disconnection elevator three phase circuits.Auxiliary reset mechanism is used for hand reset elevator intelligent electric-saving device.
Human-computer interaction module 4 comprises state selection module 18, timing setting module 19, time showing module 20, on off mode display lamp 21, auxiliary reset mechanism 22.State selector button 18 is used for being provided with whether need the intelligent energy-saving function, regularly selector button 19 is used to be provided with the time of elevator intelligent battery saving arrangement action, time display lamp 20 is used to show the timing of setting, on off mode display lamp 21 is used to show the on off mode of current elevator intelligent battery saving arrangement, auxiliary reset mechanism 22 is used for manually recovering the closure state of actuator module main contact 15 by mechanical device when main contact 15 is in off-state.
As shown in Figure 4, elevator intelligent battery saving arrangement program circuit.This flow process may further comprise the steps:
If the elevator intelligent battery saving arrangement does not interrupt, execution in step 403, otherwise stop.
When if the elevator intelligent battery saving arrangement reaches the timing turnoff time of setting, execution in step 405, otherwise return step 403.
If elevator is in readiness for action, execution in step 407, otherwise return step 405.
The coil of step 407 relay controller gets electric, and disconnects the elevator three phase circuit by main contact, thereby power supply is disconnected.
If reach the timing reset time of setting, execution in step 409, otherwise return step 407.
The coil losing electricity of step 409 relay controller disconnects, and main contact recovers the closure state of elevator three phase circuit.
Described elevator intelligent power-saving method of above-mentioned two embodiment and device adopt the current signal based on elevator standby feature state, have safety, accurately, reliable, low, the intelligent height of cost, be convenient to the characteristics of installation and maintenance.
The above; only for the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. an elevator intelligent power-saving method is characterized in that, described method comprises:
According to disconnection work-hours, intelligent decision and the control technology set, and, judge whether elevator is in readiness for action by detecting the variation of elevator main circuit current or power circuit power;
After elevator is in readiness for action and prolongs certain hour, trigger actuating unit and cut off the elevator main circuit current, realize the function of intelligence cut-out power supply when elevator is in readiness for action.
2. elevator intelligent power-saving method according to claim 1, it is characterized in that, described intelligent decision and control technology are when arriving the disconnection work-hours of setting, according to preset threshold, compare with the current value or the magnitude of power that detect, compare the interior detected value of sense cycle and the size of threshold value, and judge automatically whether elevator is in readiness for action, output signal drives actuating unit.
3. elevator intelligent power-saving method according to claim 1, it is characterized in that, described intelligent decision and control technology are when making elevator be in readiness for action when using first, according to the current value or the magnitude of power that detect, by determining automatically after the self study that elevator is in the baseline condition of readiness for action, when arriving the disconnection work-hours of setting, intelligent decision and control technology judge automatically whether elevator is in readiness for action, and output signal drives actuating unit.
4. an elevator intelligent battery saving arrangement is characterized in that, comprising:
Main detection module is used to detect single phase power value and three phase power average or the single-phase power consumption number and the three-phase power consumption summation of elevator;
Intelligent decision and control module when arriving the disconnection work-hours of setting, according to single phase power value and three phase power average or single-phase power consumption number and the three-phase power consumption summation that main detection module detects, judge automatically whether elevator is in readiness for action;
Actuator module is used for cutting off or recovering elevator power supply source;
Human-computer interaction module is used for selecting whether to need to take the elevator intelligent electricity-saving function.
5. elevator intelligent battery saving arrangement according to claim 4, it is characterized in that, described intelligent decision and control module are judged when elevator is in readiness for action, output signal drives actuator module and cuts off elevator power supply source after time-delay, and when the reset work-hours arrives, drive actuator module and recover elevator power supply source;
Described intelligent decision and control module judge when elevator is in abnormal operating state, the described driving actuating unit power supply initial condition that restores electricity, and cancellation intelligence is cut off the function of power supply.
6. elevator intelligent battery saving arrangement according to claim 4 is characterized in that, described main detection module includes the front end sensors head, and described front end sensors head is used to detect the single-phase electricity flow valuve and the three phase current average of elevator.
7. elevator intelligent battery saving arrangement according to claim 4, it is characterized in that, described intelligent decision and control module include determination module, security protection module, control module and dual timer module, described determination module is used to receive the voltage signal of main detection module feedback, and current value and the preset threshold that detects compared judgement by the in-to-in decision circuit, judge whether elevator is in readiness for action; Described security protection module is used for judging whether detect the elevator intelligent battery saving arrangement is in normal working; Described control module is according to the signal of determination module, dual timer module and security protection module, when the elevator intelligent battery saving arrangement is in normal operation and elevator and is in readiness for action, outputs signal to actuator module; Described dual timer module is overlapped the independently value of timer conter by comparing two, is used to guarantee the accuracy of timing function.
8. elevator intelligent battery saving arrangement according to claim 4 is characterized in that, described actuator module includes three main contacts, relay controller and auxiliary reset mechanism, and described main contact adopts the normally closed contact, and is serially connected on the elevator three phase circuit; Described relay controller adopts the electromagnetic relay pattern; Described auxiliary reset mechanism is used for hand reset elevator intelligent electric-saving device.
9. elevator intelligent battery saving arrangement according to claim 4, it is characterized in that, described human-computer interaction module comprises elevator intelligent electricity-saving function state selection module, timing setting module, time showing module, on off mode display lamp and auxiliary reset mechanism, and described elevator intelligent electricity-saving function state selects module to be used for selecting whether to need to take the elevator intelligent electricity-saving function; Described timing setting module is used to be provided with the time of elevator intelligent battery saving arrangement action; Described time showing module is used to show the timing of setting, and the on off mode display lamp is used to show the on off mode of current elevator intelligent battery saving arrangement; Described auxiliary reset mechanism is used for when main contact is in off-state, manually recovers the closure state of actuator module main contact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910243340.6A CN101723209B (en) | 2009-12-18 | 2009-12-18 | Intelligent power-saving method and device for lift |
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| CN200910243340.6A CN101723209B (en) | 2009-12-18 | 2009-12-18 | Intelligent power-saving method and device for lift |
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| CN101723209A true CN101723209A (en) | 2010-06-09 |
| CN101723209B CN101723209B (en) | 2014-06-25 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102241356A (en) * | 2011-06-28 | 2011-11-16 | 杭州优迈科技有限公司 | Energy saving method and device for elevator door motor |
| CN102324180A (en) * | 2011-08-24 | 2012-01-18 | 广州市特种机电设备检测研究院 | Energy-conservation on-line data acquisition method of elevator long distance and device |
| CN102431858A (en) * | 2010-09-29 | 2012-05-02 | 株式会社日立制作所 | Elevator system |
| CN105016189A (en) * | 2015-07-29 | 2015-11-04 | 永大电梯设备（中国）有限公司 | Elevator car intelligent energy saving control method based on body recognition |
| CN105819290A (en) * | 2016-05-09 | 2016-08-03 | 上海新时达电气股份有限公司 | Elevator and control method thereof |
| CN111983295A (en) * | 2020-08-10 | 2020-11-24 | 广州瑞松北斗汽车装备有限公司 | Equipment fault prediction method and system |
| CN112420449A (en) * | 2020-11-25 | 2021-02-26 | 上海新时达电气股份有限公司 | Elevator lock ladder system and elevator |
| CN113277394A (en) * | 2021-05-14 | 2021-08-20 | 无锡英威腾电梯控制技术有限公司 | Elevator personnel detection method and related device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4177045B2 (en) * | 2002-08-23 | 2008-11-05 | 三菱電機株式会社 | Elevator control device |
| JP2005162441A (en) * | 2003-12-04 | 2005-06-23 | Mitsubishi Electric Corp | Control device of elevator |
| JP5158584B2 (en) * | 2007-10-10 | 2013-03-06 | 東芝エレベータ株式会社 | elevator |
| CN101551658B (en) * | 2008-04-02 | 2011-12-28 | 北京安控科技股份有限公司 | Elevator energy consumption monitoring method and device |
| CN101397109A (en) * | 2008-10-10 | 2009-04-01 | 南通诺康电子有限公司 | Method for controlling elevator to regulate running speed according to system running loading |
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2009
- 2009-12-18 CN CN200910243340.6A patent/CN101723209B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102431858A (en) * | 2010-09-29 | 2012-05-02 | 株式会社日立制作所 | Elevator system |
| CN102431858B (en) * | 2010-09-29 | 2015-05-20 | 株式会社日立制作所 | Elevator system |
| CN102241356A (en) * | 2011-06-28 | 2011-11-16 | 杭州优迈科技有限公司 | Energy saving method and device for elevator door motor |
| CN102324180A (en) * | 2011-08-24 | 2012-01-18 | 广州市特种机电设备检测研究院 | Energy-conservation on-line data acquisition method of elevator long distance and device |
| CN105016189A (en) * | 2015-07-29 | 2015-11-04 | 永大电梯设备（中国）有限公司 | Elevator car intelligent energy saving control method based on body recognition |
| CN105016189B (en) * | 2015-07-29 | 2017-01-18 | 永大电梯设备（中国）有限公司 | Elevator car intelligent energy saving control method based on body recognition |
| CN105819290A (en) * | 2016-05-09 | 2016-08-03 | 上海新时达电气股份有限公司 | Elevator and control method thereof |
| CN111983295A (en) * | 2020-08-10 | 2020-11-24 | 广州瑞松北斗汽车装备有限公司 | Equipment fault prediction method and system |
| CN111983295B (en) * | 2020-08-10 | 2023-12-19 | 广州瑞松北斗汽车装备有限公司 | Equipment fault prediction method and system |
| CN112420449A (en) * | 2020-11-25 | 2021-02-26 | 上海新时达电气股份有限公司 | Elevator lock ladder system and elevator |
| CN112420449B (en) * | 2020-11-25 | 2024-03-19 | 上海新时达电气股份有限公司 | Elevator locking system and elevator |
| CN113277394A (en) * | 2021-05-14 | 2021-08-20 | 无锡英威腾电梯控制技术有限公司 | Elevator personnel detection method and related device |
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| CN101723209B (en) | 2014-06-25 |
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Address after: Six floor, No. 65 Yuexiu District road Guangzhou City, Liu Rong building the 510180 in Guangdong Province Patentee after: GUANGZHOU ACADEMY OF SPECIAL EQUIPMENT INSPECTION & TESTING Address before: Six floor, No. 65 Yuexiu District road Guangzhou City, Liu Rong building the 510180 in Guangdong Province Patentee before: Guangzhou Academy of Special Equipment Inspection & Testing |
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