CN112615423A - Activity site electricity utilization optimization control method - Google Patents

Activity site electricity utilization optimization control method Download PDF

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Publication number
CN112615423A
CN112615423A CN202011562294.9A CN202011562294A CN112615423A CN 112615423 A CN112615423 A CN 112615423A CN 202011562294 A CN202011562294 A CN 202011562294A CN 112615423 A CN112615423 A CN 112615423A
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CN
China
Prior art keywords
current
equipment
mobile
threshold value
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011562294.9A
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Chinese (zh)
Inventor
翁秀奇
黄阿宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Vocational University of Industry Technology NUIT
Original Assignee
Nanjing Vocational University of Industry Technology NUIT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Vocational University of Industry Technology NUIT filed Critical Nanjing Vocational University of Industry Technology NUIT
Priority to CN202011562294.9A priority Critical patent/CN112615423A/en
Publication of CN112615423A publication Critical patent/CN112615423A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/08Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K10/00Arrangements for improving the operating reliability of electronic equipment, e.g. by providing a similar standby unit
    • 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

Abstract

The invention relates to an optimal control method for electricity consumption of an activity site, which comprises the following steps: s1, acquiring parameters of the electric equipment by using the parameter acquisition device, and transmitting the parameters to the control unit; s2, the control module receives the parameter information, compares the parameter information with a threshold value set in the storage module, outputs equipment abnormal information according to the comparison result, and controls the start and stop of the electric equipment according to the start module in the control unit; s3: the method comprises the steps that an alternating current relay is used for detecting the current of the mobile substation, detected current information is transmitted to a control module and is compared with a threshold value set in a storage module, and an alternating current contactor is used for controlling the current of the mobile substation and/or the power supply condition; s4: when the current of the mobile substation is smaller than a set threshold value and the current of the mobile substations which are mutually standby is larger than the set threshold value, the automatic standby power supply throwing device is triggered, and the standby mobile substations are used for supplying power to the existing equipment.

Description

Activity site electricity utilization optimization control method
Technical Field
The invention relates to an optimized control method for electricity consumption of an activity site, belonging to the electricity consumption control technology.
Background
In recent years, with the continuous and rapid development of society, the number of large-scale activities held in various places increases year by year, which plays an important role in enriching and meeting the ever-increasing material culture requirements of the masses and promoting the harmonious development of society. Large activities place strict requirements on fire safety, personnel evacuation, power supply lines, lighting equipment and life saving and rescue, and a reliable power supply system is necessary to meet the requirements.
Generally, in order to ensure the reliability of power utilization between lighting equipment and other equipment in an activity site, ensure the quality of power supply, and avoid harmonic influence generated between the power utilization equipment, an independent power supply system is generally adopted for supplying power for different equipment types. Such as: many mobile substation for heterogeneous consumer provides the power, mobile substation still each other is reserve each other, is equipped with many generator cars as reserve emergency power source simultaneously to when mobile substation breaks down simultaneously, launch the power supply, in actual operation process, the mobile substation of each all is equipped with two inlet wire cabinets and is equipped with stand-by power source automatic switching device, and low voltage power distribution cabinet adorns two-way isolator, and stand-by power source automatic switching device.
In the actual operation process of the activity site power utilization system, the power utilization reliability and the power utilization quality are guaranteed from multiple angles, however, the intelligent control cannot be realized in the aspect of utilization of an electric energy source, and the problems of serious electric energy consumption and low electric energy utilization rate still exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an active site electricity utilization optimization control method which can effectively save the electricity consumption and improve the electricity utilization rate.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
the optimized control method for the power utilization of the activity site is characterized in that a control unit for integrally controlling the power utilization system of the activity site is arranged, the control unit comprises a control module, a storage module, a starting module, a current relay and an alternating current contactor, and the method comprises the following steps:
s1, acquiring parameters of the electric equipment by using the parameter acquisition device, and transmitting the parameters to the control unit;
s2, the control module receives the parameter information, compares the parameter information with a threshold value set in the storage module, outputs equipment abnormal information according to the comparison result, and controls the start and stop of the electric equipment according to the start module in the control unit;
s3: the method comprises the steps that an alternating current relay is used for detecting the current of the mobile substation, detected current information is transmitted to a control module and is compared with a threshold value set in a storage module, and an alternating current contactor is used for controlling the current of the mobile substation and/or the power supply condition;
s4: when the current of the mobile substation is smaller than a set threshold value and the current of the mobile substations which are mutually standby is larger than the set threshold value, the automatic standby power supply throwing device is triggered, and the standby mobile substations are used for supplying power to the existing equipment.
Further, the electricity utilization optimization control method for the activity site further comprises the step of detecting the electricity quantity of the power generation car.
And when the current of the mobile substation is smaller than the set threshold value, the method further comprises the step of starting the power generation car to charge the mobile substation.
Further, the parameters of the electric device include a device number, a device name, a specification, an attribute, an input voltage, an input current, a switch state, and an operating time.
The method for optimizing and controlling the electricity consumption of the activity site further comprises the step of alarming when the information of the electric equipment is abnormal;
and the method also comprises the step that the control module sends the electric equipment information to the mobile control terminal.
The invention has the beneficial effects that: the method takes the temporary power supply line of the existing activity site as a carrier, collects relevant parameters of the electric equipment, the mobile substation and the power generation car to form a regulation and control loop, carries out calculation, analysis and comparison in the collected parameter control unit, simultaneously generates relevant instructions and data information, and distributes the relevant instructions and data information to corresponding equipment and terminals for corresponding operation and display, so that the method is simple and timely to solve the problem of generating the electric equipment, improves the power utilization efficiency, and further improves the management efficiency and the power utilization safety of the power utilization of the activity site.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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:
two mobile substation, one of them supplies usefulness such as illumination, another supplies equipment usefulness such as stereo set, movie & TV, and two mobile substation each other are reserve, a power generation car is one, connect two mobile substation, two incoming line cabinets are all equipped with to the mobile substation of each, and be equipped with stand-by power supply automatic input device, the two-way isolator of low-voltage distribution cabinet dress, and stand-by power supply automatic input device, still be equipped with the control unit in foretell power supply system, respectively with consumer, two transformer substations, the power generation car intercommunication, and still include control module in the control unit, storage module, start module, current relay and ac contactor.
Example 2
The method for optimizing and controlling the electricity consumption of the activity site comprises the following specific steps:
firstly, a parameter acquisition device is used for acquiring parameters (including equipment number, equipment name, specification, attribution, input voltage, input current, switch state and working time) of equipment such as lighting equipment, sound equipment, movie and television equipment in real time, and transmitting the parameters to a control unit;
secondly, the control module receives the parameter information, compares the parameter information with a threshold value set in the storage module, feeds the abnormal information back to the lighting equipment when the lighting equipment is abnormal, and triggers a switch of the lighting equipment to be turned off by the starting module and can trigger the standby lighting equipment to be turned on at the same time;
when the equipment such as the sound equipment, the film and the television is abnormal, the standby equipment is started, and the abnormal equipment is shut down.
And meanwhile, the abnormal information is sent to a mobile terminal which is communicated with the control unit through a network, so that monitoring personnel can conveniently acquire the information at any time and effectively monitor the information.
In the process of detecting and monitoring equipment parameter information, detecting the current of the mobile substation by using an alternating current relay, transmitting the detected current information to a control module, comparing the detected current information with a threshold value set in a storage module, and controlling the current size and/or the power supply condition of the mobile substation by using an alternating current contactor; when the current of the transformer substations used by the lighting equipment is smaller than a set threshold value and the current of the mobile transformer substations for the audio and the video which are mutually standby is larger than the set threshold value, the automatic standby power supply throwing device is triggered, and the mobile transformer substations for the audio and the video are used for supplying power to the lighting equipment at the same time. Similarly, when the current of the transformer substation for the audio and video equipment is smaller than a set threshold value and the current of the transformer substation for the lighting equipment which are mutually standby is larger than the set threshold value, the automatic standby power supply throwing device is triggered, and the mobile transformer substation for the lighting equipment is used for supplying power to the audio and video equipment at the same time.
Example 3:
in order to further improve the detection quality, the electricity quantity of the generator car is detected, the detection result of the generator car is combined with the detection result of the mobile substation, the charging scheme is optimized, and an abnormal alarm can be set for further prompting a controller to operate under the condition of abnormal electricity utilization of an activity site.
The invention takes the temporary power supply line of the current activity site as a carrier, collects the relevant parameters of the electric equipment, the mobile substation and the power generation car, thereby forming a regulation and control loop, carries out calculation, analysis and comparison in the collected parameter control unit, simultaneously generates relevant instructions and data information, and distributes the relevant instructions and data information to the corresponding equipment and terminals for corresponding operation and display, thus leading the method of the invention to simply and timely generate the problems of the electric equipment, improving the power utilization efficiency and further improving the management efficiency and the power utilization safety of the power utilization of the activity site.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims (6)

1. The optimized control method for the power utilization of the activity site is characterized in that a control unit for integrally controlling a power utilization system of the activity site is arranged, the control unit comprises a control module, a storage module, a starting module, a current relay and an alternating current contactor, and the optimized control method comprises the following steps:
s1, acquiring parameters of the electric equipment by using the parameter acquisition device, and transmitting the parameters to the control unit;
s2, the control module receives the parameter information, compares the parameter information with a threshold value set in the storage module, outputs equipment abnormal information according to the comparison result, and controls the start and stop of the electric equipment according to the start module in the control unit;
s3: the method comprises the steps that an alternating current relay is used for detecting the current of the mobile substation, detected current information is transmitted to a control module and is compared with a threshold value set in a storage module, and an alternating current contactor is used for controlling the current of the mobile substation and/or the power supply condition;
s4: when the current of the mobile substation is smaller than a set threshold value and the current of the mobile substations which are mutually standby is larger than the set threshold value, the automatic standby power supply throwing device is triggered, and the standby mobile substations are used for supplying power to the existing equipment.
2. The optimized control method for electricity consumption of the activity site according to claim 1, further comprising the step of detecting the electricity quantity of the power generation car.
3. The method for optimizing control over power consumption of the active site according to claim 1, further comprising the step of starting a power generation car to charge the mobile substation when the current of the mobile substation is less than a set threshold.
4. The optimized control method for electricity consumption in active site according to claim 1, wherein the parameters of the electricity-consuming equipment include equipment number, equipment name, specification, attribution, input voltage, input current, switch status and working time.
5. The optimized control method for electricity consumption of the active site according to claim 1, further comprising the step of alarming when the information of the electric equipment is abnormal.
6. The optimized control method for electricity consumption in the activity site according to claim 1, further comprising the step of sending the information of the electric equipment to the mobile control terminal by the control module.
CN202011562294.9A 2020-12-25 2020-12-25 Activity site electricity utilization optimization control method Pending CN112615423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011562294.9A CN112615423A (en) 2020-12-25 2020-12-25 Activity site electricity utilization optimization control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011562294.9A CN112615423A (en) 2020-12-25 2020-12-25 Activity site electricity utilization optimization control method

Publications (1)

Publication Number Publication Date
CN112615423A true CN112615423A (en) 2021-04-06

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130189A (en) * 2016-08-30 2016-11-16 中国冶集团有限公司 Job site temporary power condition monitoring system and method
CN106569466A (en) * 2016-10-20 2017-04-19 国网山东省电力公司菏泽供电公司 Building electric equipment operation state monitoring method, device and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130189A (en) * 2016-08-30 2016-11-16 中国冶集团有限公司 Job site temporary power condition monitoring system and method
CN106569466A (en) * 2016-10-20 2017-04-19 国网山东省电力公司菏泽供电公司 Building electric equipment operation state monitoring method, device and system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
万红军: "大型活动供电方案", 《农村电气化》 *
杨忠等: "大型重要活动保电研究", 《农村电气化》 *

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Application publication date: 20210406

RJ01 Rejection of invention patent application after publication