CN104698865A - System and method for simulating voltage dip influence on elevator - Google Patents
System and method for simulating voltage dip influence on elevator Download PDFInfo
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- CN104698865A CN104698865A CN201510097361.7A CN201510097361A CN104698865A CN 104698865 A CN104698865 A CN 104698865A CN 201510097361 A CN201510097361 A CN 201510097361A CN 104698865 A CN104698865 A CN 104698865A
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Abstract
The invention relates to a system and a method for simulating voltage dip influence on an elevator. The system comprises a control terminal, a power supply device, an uninterruptible power supply device, an elevator control device, an elevator simulation device and a waveform monitoring device; the control terminal is connected with the power supply device and the uninterruptible power supply device; the elevator control device is connected with the power supply device, the uninterruptible power supply device and the elevator simulation device; the waveform monitoring device is connected with the power supply device and the elevator control device. The voltage dip influence on the elevator and a strategy are demonstrated, so that the awareness of voltage dip of a user can be improved and the user can be guided to aware of the mechanism and the copying strategy of the voltage dip influence on the elevator; in short, the use safety of the elevator can be improved.
Description
Technical field
The present invention relates to elevator control technology field, particularly relating to a kind of elevator affects simulation system and analogy method thereof by voltage dip.
Background technology
The vertical conveyor of elevator to be a kind of with motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Elevator has the advantages such as energy consumption is low, efficient energy-saving, pulling speed are fast, in the routine work life of people, occupy more and more consequence.
The frequency converter that in vertical lift system, many employings are very responsive to transient voltage fluctuation such as voltage dips, the short time voltage of power supply falls or voltage dip often causes vertical lift generation midway to block, drop suddenly etc. jeopardizes the fault of personal safety, there is the shortcoming that safety in utilization is low.Elevator customer usually cannot cognitive this danger.
Summary of the invention
Based on this, be necessary for the problems referred to above, provide a kind of elevator of elevator customer cognitive elevator voltage dip situation that facilitates to affect simulation system and analogy method thereof by voltage dip.
A kind of elevator affects simulation system by voltage dip, comprise control terminal, electric supply installation, uninterrupted power supply(ups), elevator control gear, elevator simulation device and waveform supervising device, described control terminal connects described electric supply installation and uninterrupted power supply(ups), described elevator control gear connects described electric supply installation, uninterrupted power supply(ups) and elevator simulation device, and described waveform supervising device connects described electric supply installation and elevator control gear;
Described control terminal for sending voltage dip instruction to described electric supply installation, and sends the instruction of abatement equipment input to described uninterrupted power supply(ups);
Described electric supply installation for accessing civil power and transferring to described elevator control gear, and after receiving described voltage dip instruction controls transfer to the voltage of described elevator control gear temporarily lower than the operating voltage of described elevator control gear;
Described uninterrupted power supply(ups) is used for after receiving the instruction of described abatement equipment input, and conveying voltage is to described elevator control gear, and the voltage that described elevator control gear is received is not less than its operating voltage;
Described elevator control gear is used for when the voltage received is not less than operating voltage, control described elevator simulation device and carry out elevator lifting simulated operation, and when the voltage received is temporarily lower than operating voltage, controls described elevator simulation device and stop elevator lifting simulated operation;
Described waveform supervising device is used for the voltage waveform that described in Real-Time Monitoring, electric supply installation exports, and the voltage waveform that described elevator control gear receives.
Elevator affects an analogy method for simulation system by voltage dip, comprises the following steps:
Control terminal sends voltage dip instruction to electric supply installation;
Electric supply installation access civil power also transfers to elevator control gear, and after receiving described voltage dip instruction controls transfer to the voltage of described elevator control gear temporarily lower than the operating voltage of described elevator control gear;
Described elevator control gear, when the voltage received is temporarily lower than operating voltage, controls described elevator simulation device and stops elevator lifting simulated operation;
The abatement equipment that sends described control terminal drops into instruction to uninterrupted power supply(ups);
Described uninterrupted power supply(ups) carries voltage to described elevator control gear after receiving the instruction of described abatement equipment input, and the voltage that described elevator control gear is received is not less than its operating voltage;
Elevator control gear, when the voltage received is not less than operating voltage, controls described elevator simulation device and carries out elevator lifting simulated operation;
The voltage waveform that waveform supervising device Real-Time Monitoring electric supply installation exports, and the voltage waveform that described elevator control gear receives.
Above-mentioned elevator affects simulation system and analogy method thereof by voltage dip, and control terminal sends voltage dip instruction to electric supply installation, and sends the instruction of abatement equipment input to uninterrupted power supply(ups).Electric supply installation access civil power also transfers to elevator control gear, and after receiving voltage dip instruction controls transfer to the voltage of elevator control gear temporarily lower than the operating voltage of elevator control gear; Elevator control gear, when the voltage received is temporarily lower than operating voltage, controls elevator simulation device and stops elevator lifting simulated operation.Uninterrupted power supply(ups) is after receiving the instruction of abatement equipment input, and conveying voltage is to elevator control gear, and the voltage that elevator control gear is received is not less than its operating voltage; Elevator control gear, when the voltage received is not less than operating voltage, controls elevator simulation device and carries out elevator lifting simulated operation.The voltage waveform that waveform supervising device Real-Time Monitoring electric supply installation exports, and the voltage waveform that elevator control gear receives.By demonstrated by voltage dip impact and countermeasures, the cognition degree of user to voltage dip can be promoted, the mechanism guiding user cognition voltage dip affect elevator and countermeasure, raising elevator safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural drawing that in an embodiment, elevator affects simulation system by voltage dip;
Fig. 2 is the sinusoidal waveform figure of waveform supervising device display in an embodiment;
Fig. 3 is the voltage dip oscillogram of waveform supervising device display in an embodiment;
Fig. 4 is the structural drawing that in an embodiment, elevator affects the analogy method of simulation system by voltage dip.
Embodiment
A kind of elevator affects simulation system by voltage dip, as shown in Figure 1, comprise control terminal 110, electric supply installation 120, uninterrupted power supply(ups) 130, elevator control gear 140, elevator simulation device 150 and waveform supervising device 160, control terminal 110 connects electric supply installation 120 and uninterrupted power supply(ups) 130, elevator control gear 140 connects electric supply installation 120, uninterrupted power supply(ups) 130 and elevator simulation device 150, and waveform supervising device 160 connects electric supply installation 120 and elevator control gear 140.
Control terminal 110 for sending voltage dip instruction to electric supply installation 120, and sends the instruction of abatement equipment input to uninterrupted power supply(ups) 130.Control terminal 110 can be specifically the equipment such as keyboard, button or touch screen.Control terminal 110 sends voltage dip instruction to electric supply installation 120, falls state temporarily as control simulation line voltage.The abatement equipment that sends control terminal 110 drops into instruction to uninterrupted power supply(ups) 130, drops into state as control simulation abatement equipment.Wherein in an embodiment, control terminal 110 comprises the first button and the second button, and the first button connects electric supply installation 120, for sending voltage dip instruction to electric supply installation 120; Second button connects uninterrupted power supply(ups) 130, drops into instruction to uninterrupted power supply(ups) 130 for sending abatement equipment.
Electric supply installation 120 for accessing civil power and transferring to elevator control gear 140, and after receiving voltage dip instruction controls transfer to the voltage of elevator control gear 140 temporarily lower than the operating voltage of elevator control gear 140.Wherein, controls transfer, to the voltage of elevator control gear 140 temporarily lower than the operating voltage of elevator control gear 140, namely refers to that the voltage exporting elevator control gear to there occurs the exemplary voltages that amplitude is 10% ~ 90% rated voltage, the duration is 10 milliseconds ~ 60 seconds and falls temporarily.Electric supply installation 120 carries out voltage dip process after receiving voltage dip instruction, makes the voltage transferring to elevator control gear 140 lower than the operating voltage of elevator control gear 140, simulates the voltage dip in elevator running work.
Uninterrupted power supply(ups) 130 is for after receiving the instruction of abatement equipment input, and conveying voltage is to elevator control gear 140, and the voltage that elevator control gear 140 is received is not less than its operating voltage.Uninterrupted power supply(ups) 130 is utilized to simulate abatement equipment, the voltage making it receive to elevator control gear 140 by uninterrupted power supply(ups) 130 transmission voltage is not less than operating voltage, simulation abatement equipment drops into, and guarantees that elevator control gear 140 normally can carry out control work.
When elevator control gear 140 is for being not less than operating voltage at the voltage received, control elevator simulation device 150 and carry out elevator lifting simulated operation, and when the voltage received is temporarily lower than operating voltage, controls elevator simulation device 150 and stop elevator lifting simulated operation.Elevator control gear 140 can be adopt the original controller of elevator, specifically can comprise PLC (Programmable Logic Controller, programmable logic controller (PLC)) and frequency converter etc., for controlling the operation of elevator bridge motor and elevator door.Elevator control gear 140 can control elevator simulation device 150 according to the steering order received and carry out elevator lifting simulated operation.
Wherein in an embodiment, elevator simulation device 150 comprises motor and multi-level elevator model, and motor connects elevator control gear 140 and multi-level elevator model; Elevator control gear 140 carries out elevator lifting simulated operation by Electric Machine Control multi-level elevator model.Motor specifically can be threephase asynchronous machine, and structure is simple, runnability good, and low price.The concrete number of plies of multi-level elevator model can adjust according to actual conditions, and in the present embodiment, multi-level elevator model is 4 layers of vertical lift model, can arrange elevator flexibly and move to arbitrary floor between 1 to 4 layer.
The voltage waveform that waveform supervising device 160 exports for Real-Time Monitoring electric supply installation 120, and the voltage waveform that elevator control gear 140 receives.In the present embodiment, waveform supervising device 160 is oscillograph, the three-phase voltage waveform that display electric supply installation 120 exports and the three-phase voltage waveform that elevator control gear 140 receives.
Wherein in an embodiment, elevator affects simulation system by voltage dip and also comprises the civil power supervising device connecting electric supply installation 120, and civil power supervising device is used for exporting civil power access information when electric supply installation 120 accesses civil power.Utilize civil power supervising device to monitor civil power access state, extremely can know in time if occur.Particularly, in the present embodiment, civil power supervising device comprises the first monitoring light belt, connects electric supply installation 120 and elevator control gear 140, as shown in fig. 1 by dash-dotted lines by the first monitoring light belt.First monitoring light belt can be made up of multiple LED (Light Emitting Diode, light emitting diode) lamp, luminous when electric supply installation 120 accesses civil power, to point out civil power access state.
The concrete structure being appreciated that civil power supervising device and the mode exporting civil power access information are not unique.In other embodiments, also connect waveform supervising device 160 and elevator control gear 140 by the first monitoring light belt, electric supply installation 120, between elevator control gear 140 and elevator simulation device 150 also can by first monitoring light belt connect, in simulation process, be in illuminating state always, monitor the "on" position between each device.
Wherein in an embodiment, elevator affects simulation system by voltage dip and also comprises the controlled supervising device connecting uninterrupted power supply(ups) 130; Controlled supervising device is used for dropping into information at uninterrupted power supply(ups) 130 output voltage to exporting abatement equipment during elevator control gear 140.Controlled supervising device is utilized to monitor abatement equipment access state, if the non-normal output voltage of uninterrupted power supply(ups) 130 can be known in time to elevator control gear 140.Particularly, controlled supervising device can comprise the second monitoring light belt, uninterrupted power supply(ups) 130 and elevator control gear 140 is connected by the second monitoring light belt, and connect uninterrupted power supply(ups) 130 and electric supply installation 120 by the second monitoring light belt, uninterrupted power supply(ups) 130 receives the civil power that electric supply installation 120 accesses, and output voltage is elevator control gear 140 powers, as shown in phantom in Figure 1.Electric supply installation 120, when exporting civil power to uninterrupted power supply(ups) 130, can stop exporting civil power to elevator control gear 140.Second monitoring light belt can be made up of multiple LED equally, at uninterrupted power supply(ups) 130 output voltage to luminous during elevator control gear 140, to point out abatement equipment access state.Particularly, the second monitoring light belt and first is monitored light belt and can complementation be lighted, and when uninterrupted power supply(ups) 130 does not work, first to monitor light belt bright, and when uninterrupted power supply(ups) 130 works, second to monitor light belt bright.Equally, the concrete structure of controlled supervising device and the mode of output abatement equipment input information are not unique yet.
In addition, elevator affects simulation system by voltage dip also can comprise the suggestion device connecting elevator control gear 140, suggestion device is used for controlling to export the first information when elevator simulation device 150 carries out elevator lifting simulated operation at elevator control gear 140, and controls elevator simulation device 150 at elevator control gear 140 and stop exporting the second information during elevator lifting simulated operation.Utilize the duty of suggestion device to elevator control gear 140 to monitor, control to export corresponding information when elevator simulation device 150 is in different conditions according to elevator control gear 140.In the present embodiment, suggestion device specifically can comprise the relay indicating light connecting elevator control gear 140, control to give a green light when elevator simulation device 150 carries out elevator lifting simulated operation at elevator control gear 140, control elevator simulation device 150 at elevator control gear 140 and stop sending out a warning during elevator lifting simulated operation.The concrete outcome and the prompting mode that are appreciated that suggestion device are not unique.
To affect the scheme of simulation system for better understanding elevator by voltage dip, carrying out detailed explanation explanation below in conjunction with physical simulation control procedure.
1) abatement equipment does not drop into situation
First button and second button of control terminal 110 are not all pressed, electric supply installation 120 accesses civil power to elevator control gear 140, first monitoring light belt of civil power supervising device is lighted, the voltage waveform of voltage waveform and elevator control gear 140 reception that waveform supervising device 160 shows electric supply installation 120 output is the sinusoidal waveform of three-phase constant amplitude, as shown in Figure 2.Operate elevator simulation device 150 by elevator control gear 140, elevator is set by 1 layer to 4 layers, then by 4 layers to 2 layers, elevator normal operation.
Elevator is set by 4 layers to 1 layer, in elevator decline process, press the first button, the voltage waveform of voltage waveform and elevator control gear 140 reception that waveform supervising device 160 shows electric supply installation 120 output all becomes typical voltage dip waveform, as shown in Figure 3.Meanwhile, the relay indicating light connecting elevator control gear 140 becomes redness from green, and elevator simulation device 150 stops suddenly, and elevator card between floors.
2) abatement equipment drops into situation
Press the second button, the first button is not pressed, and the second monitoring light belt of controlled supervising device is lighted, and uninterrupted power supply(ups) 130 puts into operation.Electric supply installation 120 accesses civil power to uninterrupted power supply(ups) 130, power to elevator control gear 140 via uninterrupted power supply(ups) 130, first monitoring light belt extinguishes, the second monitoring light belt is lighted, the voltage waveform of voltage waveform and elevator control gear 140 reception that waveform supervising device 160 shows electric supply installation 120 output is the sinusoidal waveform of three-phase constant amplitude, as shown in Figure 2.Operate elevator simulation device 150 by elevator control gear 140, elevator is set by 1 layer to 4 layers, by 4 layers to 2 layers, elevator normal operation.
Elevator is set by 4 layers to 1 layer, in elevator decline process, press the first button, the voltage waveform that waveform supervising device 160 shows electric supply installation 120 output becomes typical voltage dip waveform, and as shown in Figure 3, but the voltage waveform that elevator control gear 140 receives is still the sinusoidal waveform of three-phase constant amplitude, as shown in Figure 2, meanwhile, the relay indicating light connecting elevator control gear 140 is still green, and elevator moves to floor nearby and opens elevator door.
Above-mentioned elevator affects simulation system by voltage dip, for the present situation of the mechanism still lacked at present for guiding the cognitive voltage dip of power consumer to affect vertical lift and countermeasure, demonstrate by suffering voltage dip impact and countermeasures to elevator, the cognition degree of user to voltage dip can be promoted, the mechanism guiding user cognition voltage dip affect elevator and countermeasure, raising elevator safety in utilization.Select mock-up in conjunction with waveform screen, small investment, there is good economy.
Present invention also offers a kind of elevator affects simulation system analogy method by voltage dip, realize based on control terminal, electric supply installation, uninterrupted power supply(ups), elevator control gear, elevator simulation device and waveform supervising device.As described in Figure 4, the analogy method that elevator affects simulation system by voltage dip comprises the following steps:
Step S110: control terminal sends voltage dip instruction to electric supply installation.Control terminal can be specifically the equipment such as keyboard, button or touch screen.Control terminal sends voltage dip instruction to electric supply installation, falls state temporarily as control simulation line voltage.
Step S120: electric supply installation access civil power also transfers to elevator control gear, and after receiving voltage dip instruction controls transfer to the voltage of elevator control gear temporarily lower than the operating voltage of elevator control gear.Wherein, controls transfer, to the voltage of elevator control gear temporarily lower than the operating voltage of elevator control gear, namely refers to that the voltage exporting elevator control gear to there occurs the exemplary voltages that amplitude is 10% ~ 90% rated voltage, the duration is 10 milliseconds ~ 60 seconds and falls temporarily.Electric supply installation carries out voltage dip process after receiving voltage dip instruction, makes the voltage transferring to elevator control gear lower than the operating voltage of elevator control gear, simulates the voltage dip in elevator running work.
Step S130: elevator control gear, when the voltage received is temporarily lower than operating voltage, controls elevator simulation device and stops elevator lifting simulated operation.Elevator control gear can be adopt the original controller of elevator, specifically can comprise PLC and frequency converter etc., for controlling the operation of elevator bridge motor and elevator door.Elevator control gear can control elevator simulation device according to the steering order received and carry out elevator lifting simulated operation.
Step S140: control terminal sends abatement equipment and drops into instruction to uninterrupted power supply(ups).The abatement equipment that sends control terminal drops into instruction to uninterrupted power supply(ups), drops into state as control simulation abatement equipment.
Step S150: uninterrupted power supply(ups) carries voltage to elevator control gear after receiving the instruction of abatement equipment input, and the voltage that elevator control gear is received is not less than its operating voltage.Utilize uninterrupted power supply(ups) to simulate abatement equipment, the voltage making it receive by uninterrupted power supply(ups) transmission voltage to elevator control gear is not less than operating voltage, and simulation abatement equipment drops into, and guarantees that elevator control gear normally can carry out control work.Now no matter whether electric supply installation receives voltage dip instruction, and the voltage that uninterrupted power supply(ups) all makes elevator control gear receive is not less than its operating voltage.
Step S160: elevator control gear, when the voltage received is not less than operating voltage, controls elevator simulation device and carries out elevator lifting simulated operation.The voltage that elevator control gear receives can normally work when being not less than its operating voltage, controls elevator simulation device and carries out elevator lifting simulated operation.
Step S170: the voltage waveform that waveform supervising device Real-Time Monitoring electric supply installation exports, and the voltage waveform that elevator control gear receives.In the present embodiment, waveform supervising device is oscillograph, the three-phase voltage waveform that display electric supply installation exports and the three-phase voltage waveform that elevator control gear receives.
Wherein in an embodiment, the analogy method that elevator affects simulation system by voltage dip also comprises civil power supervising device output civil power access information when electric supply installation accesses civil power, and/or controlled supervising device drops into the step of information at uninterrupted power supply(ups) output voltage to output abatement equipment during elevator control gear.Utilize civil power supervising device to monitor civil power access state, extremely can know in time if occur; Controlled supervising device is utilized to monitor abatement equipment access state, if the non-output voltage of uninterrupted power supply(ups) can be known in time to elevator control gear.
Wherein in an embodiment, elevator also comprises suggestion device by the analogy method that voltage dip affects simulation system and controls to export the first information when elevator simulation device carries out elevator lifting simulated operation at elevator control gear, and controls at elevator control gear the step that elevator simulation device stops exporting during elevator lifting simulated operation the second information.Utilize the duty of suggestion device to elevator control gear to monitor, control to export corresponding information when elevator simulation device is in different conditions according to elevator control gear.
The embodiment of each step, the concrete structure of relevant apparatus and physical simulation control procedure to affect in simulation system by voltage dip at above-mentioned elevator and have carried out detailed explanation and illustrate above, do not repeat them here.
Above-mentioned elevator affects the analogy method of simulation system by voltage dip, for the present situation of the mechanism still lacked at present for guiding the cognitive voltage dip of power consumer to affect vertical lift and countermeasure, demonstrate by suffering voltage dip impact and countermeasures to elevator, the cognition degree of user to voltage dip can be promoted, the mechanism guiding user cognition voltage dip affect elevator and countermeasure, raising elevator safety in utilization.Select mock-up in conjunction with waveform screen, small investment, there is good economy.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an elevator affects simulation system by voltage dip, it is characterized in that, comprise control terminal, electric supply installation, uninterrupted power supply(ups), elevator control gear, elevator simulation device and waveform supervising device, described control terminal connects described electric supply installation and uninterrupted power supply(ups), described elevator control gear connects described electric supply installation, uninterrupted power supply(ups) and elevator simulation device, and described waveform supervising device connects described electric supply installation and elevator control gear;
Described control terminal for sending voltage dip instruction to described electric supply installation, and sends the instruction of abatement equipment input to described uninterrupted power supply(ups);
Described electric supply installation for accessing civil power and transferring to described elevator control gear, and after receiving described voltage dip instruction controls transfer to the voltage of described elevator control gear temporarily lower than the operating voltage of described elevator control gear;
Described uninterrupted power supply(ups) is used for after receiving the instruction of described abatement equipment input, and conveying voltage is to described elevator control gear, and the voltage that described elevator control gear is received is not less than its operating voltage;
Described elevator control gear is used for when the voltage received is not less than operating voltage, control described elevator simulation device and carry out elevator lifting simulated operation, and when the voltage received is temporarily lower than operating voltage, controls described elevator simulation device and stop elevator lifting simulated operation;
Described waveform supervising device is used for the voltage waveform that described in Real-Time Monitoring, electric supply installation exports, and the voltage waveform that described elevator control gear receives.
2. elevator according to claim 1 affects simulation system by voltage dip, it is characterized in that, described control terminal comprises the first button and the second button, and described first button connects described electric supply installation, for sending described voltage dip instruction to described electric supply installation; Described second button connects described uninterrupted power supply(ups), drops into instruction to described uninterrupted power supply(ups) for sending described abatement equipment.
3. elevator according to claim 1 affects simulation system by voltage dip, it is characterized in that, described elevator simulation device comprises motor and multi-level elevator model, and described motor connects described elevator control gear and multi-level elevator model; Described elevator control gear carries out elevator lifting simulated operation by multi-level elevator model described in described Electric Machine Control.
4. elevator according to claim 3 affects simulation system by voltage dip, it is characterized in that, described motor is threephase asynchronous machine.
5. elevator according to claim 1 affects simulation system by voltage dip, it is characterized in that, also comprise the civil power supervising device connecting described electric supply installation, described civil power supervising device is used for exporting civil power access information when described electric supply installation access civil power.
6. elevator according to claim 5 affects simulation system by voltage dip, it is characterized in that, described civil power supervising device comprises the first monitoring light belt, and described electric supply installation connects described elevator control gear by described first monitoring light belt.
7. elevator according to claim 1 affects simulation system by voltage dip, it is characterized in that, also comprises the controlled supervising device connecting described uninterrupted power supply(ups); Described controlled supervising device is used for dropping into information at described uninterrupted power supply(ups) output voltage to exporting abatement equipment during described elevator control gear.
8. elevator according to claim 7 affects simulation system by voltage dip, it is characterized in that, described controlled supervising device comprises the second monitoring light belt, and described uninterrupted power supply(ups) connects described electric supply installation and elevator control gear by described second monitoring light belt.
9. elevator according to claim 1 affects simulation system by voltage dip, it is characterized in that, also comprise the suggestion device connecting described elevator control gear, described suggestion device is used for controlling to export the first information when described elevator simulation device carries out elevator lifting simulated operation at described elevator control gear, and exports the second information when described elevator control gear controls described elevator simulation device stopping elevator lifting simulated operation.
10. elevator affects an analogy method for simulation system by voltage dip, it is characterized in that, comprises the following steps:
Control terminal sends voltage dip instruction to electric supply installation;
Described electric supply installation access civil power also transfers to elevator control gear, and after receiving described voltage dip instruction controls transfer to the voltage of described elevator control gear temporarily lower than the operating voltage of described elevator control gear;
Described elevator control gear, when the voltage received is temporarily lower than operating voltage, controls described elevator simulation device and stops elevator lifting simulated operation;
The abatement equipment that sends described control terminal drops into instruction to uninterrupted power supply(ups);
Described uninterrupted power supply(ups) carries voltage to described elevator control gear after receiving the instruction of described abatement equipment input, and the voltage that described elevator control gear is received is not less than its operating voltage;
Elevator control gear, when the voltage received is not less than operating voltage, controls described elevator simulation device and carries out elevator lifting simulated operation;
The voltage waveform that waveform supervising device Real-Time Monitoring electric supply installation exports, and the voltage waveform that described elevator control gear receives.
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| CN201510097361.7A CN104698865B (en) | 2015-03-04 | 2015-03-04 | Elevator is influenceed simulation system and its analogy method by voltage dip |
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| CN204536759U (en) * | 2015-03-04 | 2015-08-05 | 广州供电局有限公司 | Elevator affects simulation system by voltage dip |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001188545A (en) * | 1999-12-28 | 2001-07-10 | Fujitsu Denso Ltd | Motor siren tester |
| WO2003001224A1 (en) * | 2001-06-22 | 2003-01-03 | Johnson Controls Technology Company | Battery characterization system |
| CN103792852A (en) * | 2012-10-18 | 2014-05-14 | 雷勃美国股份有限公司 | Voltage regulator and methods for simulating reactive power in parallel power generation systems |
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Effective date of registration: 20190929 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Co-patentee before: Guangzhou Lang Qing Energy Science Co., Ltd Patentee before: Guangzhou Power Supply Bureau |
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Effective date of registration: 20200917 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |