CN114221440B - Novel cloud platform community cluster type intelligent management system for additionally installing elevator power supply - Google Patents

Novel cloud platform community cluster type intelligent management system for additionally installing elevator power supply Download PDF

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CN114221440B
CN114221440B CN202111518432.8A CN202111518432A CN114221440B CN 114221440 B CN114221440 B CN 114221440B CN 202111518432 A CN202111518432 A CN 202111518432A CN 114221440 B CN114221440 B CN 114221440B
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elevator
power
cloud platform
power grid
data processing
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CN114221440A (en
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杨志勇
孙立
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Smep Elevator China Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00004Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • B66B1/06Control systems without regulation, i.e. without retroactive action electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/34Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/10The network having a local or delimited stationary reach
    • H02J2310/12The local stationary network supplying a household or a building
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/242Home appliances

Abstract

The invention relates to the technical field of intelligent elevators, in particular to a novel cloud platform community cluster type intelligent management system for additionally installing elevator power supplies, which comprises a cloud platform cluster elevator power supply data processing module, elevator power data processing units in elevators in communities, a remote data transceiving terminal, a calling landing module, a weighing device and a current sampling unit, wherein the cloud platform cluster elevator power supply data processing unit presets electric quantity distribution rules of the elevators, the elevator operation power consumption result calculated by the rules is sent to the elevators through the remote data transceiving terminal, and the elevators receive corresponding results to calculate the elevator speed and load of the operation so as to achieve the effects of planning and operating according to the rules. The invention has predictability and controllability on the influence of the power grid. The elevator control system directly collects the current power grid voltage, avoids additionally arranging a voltage sensor, and is convenient, simple and cost-saving. Meanwhile, the situation that the power grid is tripped due to serious burden of the power grid caused by simultaneous full-load operation of too many elevators is avoided.

Description

Novel cloud platform community cluster type intelligent management system for additionally installing elevator power supply
Technical Field
The invention relates to the technical field of intelligent elevators, in particular to a novel cloud platform community cluster type intelligent management system for additionally installed elevator power supplies.
Background
Urban residential buildings in recent decades of China are mainly multi-storey buildings, and all the residential buildings are relatively old, the capacity of a transformer substation is small, and a power supply line is old and aged.
With the improvement of the life quality of people, household appliances of residents are also increased continuously, and the phenomena of insufficient power grid capacity and unstable voltage can occur at the time of peak electricity utilization of the residents.
However, these residences usually have no elevator, and with the coming out of the house according to the policy of installing the elevator, the call sound of residents living therein for installing the elevator is also rising, so that the phenomenon that several or even tens of buildings in a cell need to be provided with the elevator at the same time often appears, once the tens of buildings are provided with the elevator to be used, each building elevator enters a random operation state, the power consumption requirement of hundreds of kilowatts in the cell can be caused, but the power grid of the old cells cannot meet the power consumption requirement at all, and if the power supply system of the whole cell needs to be modified, the process is a huge project which wastes time, labor and money.
Therefore, the situation that some buildings in a community cannot be provided with elevators due to the limitation of a power supply grid of the community, and some elevators cannot be normally used due to insufficient power is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a novel cloud platform cell cluster type elevator power supply additional management system, which is used for solving the problem that residents cannot normally use elevators due to insufficient power supply capacity of old cells.
The invention is realized by the following technical scheme:
the invention provides a novel cloud platform cell cluster type intelligent management system for additionally installed elevator power supplies, which comprises
The cloud platform cluster elevator power supply data processing module is used for presetting power consumption distribution rules of elevators in management authority according to the situation of a field power supply line and receiving elevator information data and power grid voltage data of an elevator main control system;
the elevator power data processing unit is used for receiving an elevator power distribution rule of the cloud platform cluster elevator power data processing module and controlling the load control and operation logic of elevator operation by combining with the real-time carrying requirement of the elevator;
the remote data receiving and sending terminal is used for receiving power consumption data of each elevator preset by the cloud platform cluster elevator power supply data processing module, transmitting the power consumption data to the elevator master control system, and simultaneously transmitting elevator information data of the elevator master control system back to the cloud platform cluster elevator power supply data processing module;
and the elevator function auxiliary unit is interacted with the elevator main control system and is used for calling, weighing and current sampling in the operation of the elevator.
Furthermore, the cloud platform cluster elevator power data processing module comprises a capacity registration module, a rule presetting module, an allocation rule module and an allocation implementation module.
Furthermore, the capacity presetting module establishes a power grid data archive on the cloud platform for a data basis of real-time available power consumption calculation of each elevator.
Furthermore, the capacity presetting module is provided with a high electric quantity level, a medium electric quantity level and a low electric quantity level, wherein the electric quantity of the lower level is smaller than the electric quantity value of the higher level. Wherein, first order (high): total rated current of the cell; manually inputting data according to the condition of a cell power grid; second stage (middle): distributing the total rated current to the elevator of the community; third stage (low): the current allowed by each elevator in the building.
Furthermore, the rule presetting module is used for distinguishing the busy degree of a power grid, reasonably distributing and effectively controlling the electricity consumption of the elevators in the residential area according to seasons and different time periods every day, wherein the electricity consumption comprises idle, general and busy power grid busy grades. The problems of overlarge power grid burden, tripping power failure and the like of the community caused by the simultaneous and disordered operation of all elevators in the whole community are solved.
Furthermore, the preset module can be set in the platform in a targeted manner according to geographical locations of cells and seasonal climate differences.
Furthermore, the distribution rule module is used for calculating an average value according to the power grid voltage collected in the elevator control system, and accordingly adjusting the percentage of the total rated current of the elevator to the total rated current of the cell.
Furthermore, the distribution rule module calculates an average value according to the power grid voltage uploaded by each elevator, and the average value is divided into a power grid normal distribution principle and a power grid abnormal distribution principle.
Furthermore, when a power grid normal allocation principle is carried out, when the elevator has a call signal, the elevator power data processing unit uploads an elevator operation request through the remote data transceiving terminal, the cloud platform gives a maximum current limit value allowed by operation according to the current cell power grid busy level and the operation condition of each elevator in the comprehensive cell, and the elevator control system automatically adjusts the operation service according to the maximum current limit value.
Furthermore, when a power grid abnormal distribution principle is carried out, a priority distribution implementation rule is executed, the highest speed of the current operation is calculated according to the allowed current amount and the load data, and the elevator is operated.
Furthermore, the elevator function auxiliary unit comprises a call module, a weighing device and a current sampling unit.
The invention has the beneficial effects that:
the method adopts a prediction mode to evaluate the power grid data of the cell, and has predictability and controllability on the influence of the power grid. The mode of acquiring the voltage data of the power grid adopts a mode of directly acquiring the power data end of the elevator, so that a voltage sensor is prevented from being additionally arranged, convenience and simplicity are realized, and the cost is saved. The elevator service response rate is adjusted at any time according to the power grid prediction data, and the situation that the power grid trips because too many elevators run fully and simultaneously cause severe burden to the power grid is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a novel cloud platform cell cluster type intelligent elevator power supply management system;
fig. 2 is an operation flow chart of the novel cloud platform cell cluster type elevator power supply additional intelligent management system according to the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a novel cloud platform cell cluster type intelligent elevator power supply management system, which is shown in figure 1 and comprises a cloud platform cluster elevator power supply data processing module, a cloud platform cluster elevator power supply data processing module and a cloud platform cluster elevator power supply data processing module, wherein the cloud platform cluster elevator power supply data processing module is used for presetting power consumption distribution rules of elevators in management authority according to the situation of a field power supply line and receiving elevator information data of an elevator main control system;
the elevator power data processing unit is used for receiving an elevator power distribution rule of the cloud platform cluster elevator power data processing module and controlling the load control and operation logic of elevator operation by combining with the real-time carrying requirement of the elevator;
the remote data receiving and sending terminal is used for receiving power consumption data of each elevator preset by the cloud platform cluster elevator power supply data processing module, transmitting the power consumption data to the elevator master control system, and simultaneously transmitting elevator information data of the elevator master control system back to the cloud platform cluster elevator power supply data processing module;
and the elevator function auxiliary unit is interacted with the elevator main control system and is used for calling, weighing and current sampling in the operation of the elevator.
The cloud platform cluster elevator power supply data processing module presets each elevator electric quantity distribution rule, the elevator operation electricity utilization result calculated according to the rule is sent to each elevator through the remote data receiving and sending terminal, and each elevator receives the corresponding result to calculate the elevator speed and the load of the operation, so that the planned and regular operation effect is achieved.
This embodiment can accomplish, according to season, the different time quantum of every day elevator power consumption in to the district carries out rational distribution and effective control, avoids the unordered and simultaneous operation of all elevators in whole district to lead to the district electric wire netting burden overweight and tripping operation, power failure scheduling problem.
Example 2
The embodiment discloses a cloud platform cluster elevator power data processing module which comprises a capacity registration module, a rule presetting module, an allocation rule module and an allocation implementation module.
The capacity presetting module of the embodiment: the method comprises the following steps of establishing a community power grid data archive on a cloud platform, wherein the community power grid data archive is used for a data base of real-time available power consumption calculation of each elevator, and the module is provided with three power levels, wherein the levels are respectively from high to low:
first stage (high): total rated current of the cell; manually inputting data according to the condition of a cell power grid;
second stage (middle): distributing the total rated current to the elevator of the community;
third stage (low): the current allowed by each elevator in the building;
in the third stage of this embodiment, the electric quantity of the lower stage is smaller than the electric quantity value of the higher stage, otherwise, a setting value error may be reported.
The rule presetting module of the embodiment: the platform sets three district electric wire netting busy grades, sets as respectively: the system is free, general and busy, is used for distinguishing the busy degree of a power grid, reasonably distributes and effectively controls the electricity consumption of the elevators in the residential area according to seasons and different time periods every day, and avoids the problems of overload of the power grid, tripping, power failure and the like of the residential area caused by the simultaneous and disordered operation of all the elevators in the whole residential area.
The preset module can carry out targeted setting in the platform according to the geographical position of the cell and seasonal climate difference, and the initial default setting data in the platform is as follows:
Figure BDA0003402966600000051
Figure BDA0003402966600000061
the rule distribution module of the embodiment: the elevator electric power data processing unit transmits the power grid voltage collected in the elevator control system to the cloud data computing platform in real time through the remote data receiving and sending terminal, the power grid voltage is evaluated through the data platform, and the percentage of the total rated current of the elevator in the total rated current of the community is adjusted at any time.
The following table shows the corresponding relation of the total rated current size allowed to be used by the elevators allocated to the platforms under three busy levels based on different power grid voltage values fed back by the power data of the elevators.
The normal distribution principle of the power grid of the embodiment is as follows: calculating an average value according to the power grid voltage uploaded by each elevator in the community, wherein if the voltage average value is within the range of 380V +10%, the percentage of the total rated current of the elevator/the total rated current of the community is shown in the following table:
Figure BDA0003402966600000062
Figure BDA0003402966600000071
the power grid abnormal distribution principle of the embodiment is as follows: calculating an average value according to the power grid voltage uploaded by each elevator in the community, wherein if the voltage average value is less than 380V-10%, the percentage of the total rated current of the elevator/the total rated current of the community is shown in the following table:
Figure BDA0003402966600000072
the embodiment distributes the implementation module: when a normal allocation implementation principle is used, the cloud platform data center registers rated current information of each elevator, when an elevator has a call signal, the elevator power data processing unit uploads an elevator operation request through the remote data receiving and sending terminal, the cloud platform gives a maximum current limit value allowed for operation according to the current busy level of a cell power grid and the operation condition of each elevator in a comprehensive cell, and the maximum current limit value is less than or equal to the rated current value of the elevator; the elevator control system automatically adjusts its operational service process according to the value.
Example 3
In a specific implementation level, this embodiment provides a novel operation of cloud platform cell cluster type elevator power supply intelligent management system, as shown in fig. 2, as follows specifically:
the system is initialized, the cloud platform cluster elevator power supply data processing module records cell power grid information and corresponding elevator information, electricity utilization of the cell elevators is reasonably distributed and effectively controlled through the rule presetting module according to seasons and different time periods every day, and power grid busyness degree grading is carried out according to the rule presetting module data.
Calculating an average value according to the power grid voltage uploaded by each elevator in the community, executing a normal power grid allocation principle if the voltage average value is within the range of 380V +10%, uploading an elevator operation request by an elevator power data processing unit through a remote data transceiving terminal when the elevator has a call signal, giving a maximum current limit value allowed for operation by a cloud platform according to the current busy level of the power grid in the community and the operation condition of each elevator in the comprehensive community, automatically adjusting the operation service of an elevator control system according to the value, calculating the highest speed of the operation according to the allowed current amount and load data, and operating the elevator.
And if the average voltage value is less than 380V-10%, executing a priority distribution implementation rule when executing a power grid abnormal distribution principle, calculating the highest running speed according to the allowed current amount and load data, and running the elevator.
In conclusion, the method adopts a prediction mode to evaluate the power grid data of the cell, and has predictability and controllability on the influence of the power grid. The mode of acquiring the voltage data of the power grid adopts a mode of directly acquiring the power data end of the elevator, so that a voltage sensor is prevented from being additionally arranged, convenience and simplicity are realized, and the cost is saved. The elevator service response rate is adjusted at any time according to the power grid prediction data, and the situation that the power grid trips because too many elevators run fully and simultaneously cause severe burden to the power grid is avoided.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. Novel cloud platform district cluster type installs elevator power intelligent management system additional, a serial communication port, include
The cloud platform cluster elevator power supply data processing module is used for presetting a power consumption distribution rule of an elevator in a management authority by combining the condition of a field power supply line and receiving elevator information data and power grid voltage data of an elevator main control system;
the elevator power data processing unit is used for receiving power consumption distribution rules of the elevators of the cloud platform cluster elevator power data processing module and controlling load control and operation logic of elevator operation by combining with real-time carrying requirements of the elevators;
the remote data receiving and sending terminal is used for receiving power consumption data of each elevator preset by the cloud platform cluster elevator power supply data processing module, transmitting the power consumption data to the elevator master control system, and simultaneously transmitting elevator information data of the elevator master control system back to the cloud platform cluster elevator power supply data processing module;
the elevator function auxiliary unit is interacted with the elevator main control system and is used for calling, weighing and current sampling in the operation of the elevator;
the cloud platform cluster elevator power supply data processing module comprises a capacity registration module, a rule presetting module, an allocation rule module and an allocation implementation module
The elevator control system comprises an elevator main control system, an allocation rule module, an elevator power data processing unit, a cloud platform, a load data processing module and a load data processing module, wherein the allocation rule module is used for calculating an average value according to power grid voltage acquired in the elevator main control system and adjusting the percentage of total rated current of an elevator in a cell according to the average value, the average value is calculated according to the power grid voltage uploaded by each elevator and divided into a power grid normal allocation principle and a power grid abnormal allocation principle according to the average value, when the power grid normal allocation principle is carried out, when a call signal is sent to the elevator, an elevator power data processing unit uploads an elevator operation request through a remote data transceiving terminal, the cloud platform gives a maximum current limit value allowed by operation according to the current cell power grid busy level and the operation condition of each elevator in a comprehensive cell, the elevator main control system automatically adjusts operation service according to the maximum current limit value, when the power grid abnormal allocation principle is carried out, a priority allocation implementation rule is executed, the maximum operation speed is calculated according to the allowed current amount and the load data, and the elevator is operated.
2. The system according to claim 1, wherein the capacity registration module establishes a grid data file on the cloud platform for a data base for real-time available power consumption calculation of each elevator.
3. The intelligent management system for the clustered elevator power supply of the novel cloud platform cell as claimed in claim 2, wherein the capacity registration module sets high, medium and low power levels, wherein the power of the lower level is less than the power of the upper level.
4. The novel cloud platform cell cluster type elevator power supply intelligent management system according to claim 1, wherein the rule presetting module is used for distinguishing the busy degree of a power grid, and reasonably distributing and effectively controlling the electricity consumption of the cell elevator according to different seasons and different time periods every day, wherein the electricity consumption comprises the busy grades of a free power grid, a general power grid and a busy power grid.
5. The novel cloud platform cell cluster type add-on elevator power supply intelligent management system according to claim 1, wherein the elevator function auxiliary units comprise call modules, weighing devices and current sampling units.
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CN109956376A (en) * 2019-01-28 2019-07-02 辽宁工业大学 The intelligent group control device and its control method of multiple elevator

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JP4662383B2 (en) * 2008-09-22 2011-03-30 東芝エレベータ株式会社 Elevator group management control system
JP5627036B2 (en) * 2012-08-08 2014-11-19 東芝エレベータ株式会社 Elevator system
CN110217656B (en) * 2019-06-20 2021-11-30 江苏正一物联科技有限公司 Elevator group management monitoring system and method with energy consumption analysis function

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CN109956376A (en) * 2019-01-28 2019-07-02 辽宁工业大学 The intelligent group control device and its control method of multiple elevator

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