CN108288174B - Electric energy safety management system and method based on cloud platform - Google Patents

Electric energy safety management system and method based on cloud platform Download PDF

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CN108288174B
CN108288174B CN201711498345.4A CN201711498345A CN108288174B CN 108288174 B CN108288174 B CN 108288174B CN 201711498345 A CN201711498345 A CN 201711498345A CN 108288174 B CN108288174 B CN 108288174B
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distribution box
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enterprise
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CN108288174A (en
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罗昕
徐刚
陆丽丽
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Hangzhou Shibang Electric Technology Co ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G06Q30/0201—Market modelling; Market analysis; Collecting market data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
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Abstract

The invention discloses an electric energy safety management system and method based on a cloud platform. This system includes high in the clouds server and garden power consumption monitored control system, garden power consumption monitored control system is including giving the garden total block terminal of whole garden distribution, give the public block terminal of public consumer distribution in the garden, give the public dining room building block terminal of public dining room building distribution in the garden and set up the office building distribution system in every office building in the garden, office building distribution system is including giving office building total block terminal of office building distribution, give the elevator block terminal of office building elevator distribution, give office building central air conditioning distribution's central air conditioning block terminal and with the tenant block terminal of every enterprise tenant one-to-one in the office building, the tenant block terminal distributes the power for the enterprise tenant who corresponds. The invention can quickly and accurately acquire the electric energy data of each electricity utilization link, carry out electricity consumption analysis, accord with management, monitoring the running condition and automatically settling the electric charge, and provide effective electric energy consumption reference data for enterprises.

Description

Electric energy safety management system and method based on cloud platform
Technical Field
The invention relates to the technical field of park electric energy management and control, in particular to an electric energy safety management system and method based on a cloud platform.
Background
The use and the saving of current enterprise garden to the electric energy are more and more paid attention to, and it is especially important to the control of electric energy to establish electric energy management system and increase. The management of the electric energy of the enterprise park for a long time adopts a manual regular meter reading mode, because the manual data reading period is long, the data of all the electric loads at the same time cannot be obtained, the reliability of the time-space distribution result of the electric quantity of the electric energy is not high, the meter reading data statistics and the calculation of the electric consumption rate are manually carried out, the report generation period is long, the statistical result is lagged, and effective electric energy consumption reference data cannot be provided for the enterprise.
Disclosure of Invention
In order to solve the problems, the invention provides an electric energy safety management system and method based on a cloud platform, which can quickly and accurately acquire electric energy data of each electricity utilization link, perform electricity consumption analysis, accord with management, operation condition monitoring and automatic electric charge settlement, and provide effective electric energy consumption reference data for enterprises.
In order to solve the problems, the invention adopts the following technical scheme:
the invention relates to an electric energy safety management system based on a cloud platform, which comprises a cloud server and a park electricity utilization monitoring system, wherein the park electricity utilization monitoring system comprises a park total distribution box for distributing electricity to the whole park, a public distribution box for distributing electricity to public electric equipment in the park, a public dining hall building distribution box for distributing electricity to public dining hall buildings in the park and an office building distribution system arranged in each office building in the park, the office building distribution system comprises an office building total distribution box for distributing electricity to the office buildings, an elevator distribution box for distributing electricity to an office building elevator, a central air conditioner distribution box for distributing electricity to a central air conditioner of the office building and distribution boxes corresponding to each enterprise tenant in the office building, and the tenants distribute electricity to corresponding enterprise tenants, and the park total distribution box, the public dining hall distribution box, the office building total distribution box and the distribution box of the office building correspond to each enterprise tenant one by, The elevator distribution box and the tenant distribution box comprise power monitoring devices, each power monitoring device comprises a microprocessor, a wireless communication module and a three-phase multifunctional meter for collecting power data, the microprocessor is respectively electrically connected with the wireless communication module and the three-phase multifunctional meter, and the wireless communication module of each power monitoring device is wirelessly connected with the cloud server through a wireless network; the system adopts the following management method, and the method comprises the following steps:
every time T, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data acquired in the time period to the cloud server;
the cloud server receives electric quantity A uploaded by a master distribution box in a park, electric quantity B uploaded by a public distribution box, electric quantity W uploaded by a distribution box of a public dining hall building and electric quantity E uploaded by a master distribution box of an nth office buildingnElectric quantity F uploaded by mth tenant distribution box of nth office buildingnmAccording to the receptionCalculating the electric charge born by each enterprise tenant in the time T by the obtained electric quantity data, and accumulating the calculated electric charge born by each enterprise tenant to obtain the total electric charge born by each enterprise tenant;
the cloud server calculates the electric charge P borne by the mth enterprise tenant of the nth office building in the time TnmThe method comprises the following steps:
s1: calculating the electric quantity Q of the shared share in the parkG＝A-W-(E1+E2+…+Ea) And a is the total number of office buildings in the park, and the electric quantity of the park shared area of the mth enterprise tenant of the nth office building is calculated
Figure GDA0002906727460000021
H is the total number of enterprise tenants in the park;
s2: calculating the line loss electric quantity of the nth office building
Figure GDA0002906727460000022
Figure GDA0002906727460000023
bnThe total number of tenants of the nth office building, CnElectric quantity uploaded to the distribution box of the nth office building elevator, DnCalculating the electric quantity consumed by the line shared by the office building of the mth enterprise tenant of the nth office building according to the electric quantity uploaded by the central air-conditioning distribution box of the nth office building
Figure GDA0002906727460000024
S3: calculating the electric quantity of the shared air conditioner of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000025
SnmIs the floor area of the mth enterprise of the nth office building SnThe occupied area of all enterprises in the nth office building is occupied;
s4: calculating the electric quantity of the shared elevator of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000026
LnmF is the number of floors of the mth enterprise of the nth office buildingnThe number of stories, I, of the highest floor of the nth office buildingnmThe total number of enterprise tenants of the floor where the mth enterprise of the nth office building is located;
s5: calculating the public canteen shared electric quantity of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000027
XnmThe total number of staff of the mth enterprise of the nth office building is shown, and Y is the sum of the number of staff of all enterprises in the park;
s6: calculating the total electric quantity Q ═ F borne by the mth enterprise tenant of the nth office building in the time Tnm+Qk1+Qk2+Qk3+Qk4+Qk5；
B7: calculating the electric charge P borne by the mth enterprise tenant of the nth office building in the time T according to the electric price corresponding to the time Tnm。
In this technical scheme, the total electric power data in whole garden is gathered to the multi-functional table of three-phase in the total block terminal in garden, the interior public consumer electric power data of three-phase multi-functional table collection in the public block terminal in the garden, public dining room building electric power data is gathered to the multi-functional table of three-phase in the block terminal of public dining room building, the total electric power data of office building is gathered to the multi-functional table of three-phase in the total block terminal of office building, the interior multi-functional table of three-phase of elevator block terminal gathers office building elevator electric power data, central air conditioning electric power data is gathered to the multi-functional table of three-phase in the central air conditioning block terminal, the interior multi-.
Every time T, the power data that garden total block terminal, public dining room building block terminal, office building total block terminal, elevator block terminal, central air conditioning block terminal, tenant block terminal gathered in with this time quantum reaches the high in the clouds server, and the high in the clouds server makes statistics of each enterprise tenant's power consumption data and the power consumption data of whole garden, and user's accessible intelligent terminal visits high in the clouds server inquiry power consumption data. The cloud server counts and automatically calculates the electric charge of each user, and the user can directly pay the electric charge on the internet.
The management personnel set the power consumption upper limit of each enterprise at the cloud server in advance, and when the three-phase multifunctional meter in the tenant distribution box detects that the power consumption of the corresponding enterprise tenant exceeds the set power consumption upper limit, the cloud server sends alarm information to the management personnel.
Preferably, the power monitoring device further comprises a three-phase automatic reclosing circuit breaker for controlling the power on and off of the distribution box, and the three-phase automatic reclosing circuit breaker is electrically connected with the microprocessor. When the three-phase multifunctional meter in the tenant distribution box detects that the power consumption power of the corresponding enterprise tenant exceeds the set power consumption power upper limit value, the cloud server further sends outage information to the power monitoring device in the tenant distribution box, the three-phase automatic reclosing circuit breaker in the power monitoring device is opened, and the tenant distribution box stops supplying power to the enterprise tenant.
Preferably, the power monitoring device further comprises a temperature detection module for detecting the temperature of the cable of the distribution box, and the temperature detection module is electrically connected with the microprocessor. When the temperature detection module detects that the temperature of the cable exceeds a set value, the microprocessor controls the three-phase automatic reclosing circuit breaker to be opened, the cable is powered off, alarm information is sent to the cloud server, the cloud server sends the alarm information to a manager, and the manager is informed of timely maintenance.
Preferably, the power monitoring device further comprises an alarm module, and the alarm module is electrically connected with the microprocessor. When the three-phase multifunctional meter in the tenant distribution box detects that the power consumption power of the corresponding enterprise tenant exceeds the set power consumption power upper limit value, the alarm module gives an alarm.
Preferably, the power monitoring device further comprises a smoke sensor electrically connected to the microprocessor. When the smoke sensor detects that the smoke concentration exceeds a set value, the electric power monitoring device sends fire information to the cloud server.
Preferably, the power monitoring device further comprises a humidity sensor electrically connected with the microprocessor. When the humidity sensor detects that the humidity exceeds a set value, the electric power monitoring device sends alarm information to the cloud server, and the cloud server sends the alarm information to a manager to inform the manager of timely maintenance.
The invention relates to an electric energy safety management method based on a cloud platform, which is used for the electric energy safety management system based on the cloud platform and comprises the following steps:
every time T, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data acquired in the time period to the cloud server;
the cloud server receives electric quantity A uploaded by a master distribution box in a park, electric quantity B uploaded by a public distribution box, electric quantity W uploaded by a distribution box of a public dining hall building and electric quantity E uploaded by a master distribution box of an nth office buildingnElectric quantity F uploaded by mth tenant distribution box of nth office buildingnmCalculating the electric charge born by each enterprise tenant in the time T according to the received electric quantity data, and accumulating the calculated electric charge born by each enterprise tenant to obtain the total electric charge born by each enterprise tenant;
the cloud server calculates the electric charge P borne by the mth enterprise tenant of the nth office building in the time TnmThe method comprises the following steps:
s1: calculating the electric quantity Q of the shared share in the parkG＝A-W-(E1+E2+…+Ea) And a is the total number of office buildings in the park, and the electric quantity of the park shared area of the mth enterprise tenant of the nth office building is calculated
Figure GDA0002906727460000041
H is the total number of enterprise tenants in the park;
s2: calculating the line loss electric quantity of the nth office building
Figure GDA0002906727460000042
Figure GDA0002906727460000043
bnThe total number of tenants of the nth office building, CnElectric quantity uploaded to the distribution box of the nth office building elevator, DnCalculating the electric quantity consumed by the line shared by the office building of the mth enterprise tenant of the nth office building according to the electric quantity uploaded by the central air-conditioning distribution box of the nth office building
Figure GDA0002906727460000044
S3: calculating the electric quantity of the shared air conditioner of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000045
SnmIs the floor area of the mth enterprise of the nth office building SnThe occupied area of all enterprises in the nth office building is occupied;
s4: calculating the electric quantity of the shared elevator of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000051
LnmF is the number of floors of the mth enterprise of the nth office buildingnThe number of stories, I, of the highest floor of the nth office buildingnmThe total number of enterprise tenants of the floor where the mth enterprise of the nth office building is located;
s5: calculating the public canteen shared electric quantity of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000052
XnmThe total number of staff of the mth enterprise of the nth office building is shown, and Y is the sum of the number of staff of all enterprises in the park;
s6: calculating the total electric quantity Q ═ F borne by the mth enterprise tenant of the nth office building in the time Tnm+Qk1+Qk2+Qk3+Qk4+Qk5；
S7: calculating the electricity price according to the time TThe electricity charge P borne by mth enterprise tenant of the n office buildings in the time Tnm。
The electricity price is divided into peak electricity price, flat electricity price and valley electricity price. The electric quantity data in the time period is uploaded once every other time T by a park total distribution box, a public dining room building distribution box, an office building total distribution box, an elevator distribution box, a central air conditioner distribution box and a tenant distribution box, the time T corresponding to the uploaded electric quantity data is only located in one of a peak power time period, a flat power time period and a valley power time period, and the time T cannot span any more than two time periods of the peak power time period, the flat power time period and the valley power time period.
Preferably, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data collected in the time period to the cloud server at intervals of time T from zero, wherein T is 5 minutes, 10 minutes, 15 minutes, 20 minutes or 30 minutes.
Preferably, the time T is only within one of the peak power period, the flat power period, and the valley power period.
The invention has the beneficial effects that: (1) the electric energy data of each electricity consumption link can be rapidly and accurately acquired, electricity consumption analysis, management conformity, running condition monitoring and automatic settlement of electric charge are carried out, and effective electric energy consumption reference data are provided for enterprises. (2) The electric charge that each enterprise tenant should undertake is accurately and reasonably calculated, and disputes caused by unreasonable sharing of public electric charges and loss electric charges of enterprises in the park are avoided.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic circuit diagram of a power monitoring device.
In the figure: 1. cloud server, 2, garden total block terminal, 3, public block terminal, 4, office building distribution system, 5, office building total block terminal, 6, elevator block terminal, 7, central air conditioning block terminal, 8, tenant block terminal, 9, microprocessor, 10, wireless communication module, 11, three-phase multifunctional meter, 12, three-phase automatic reclosing circuit breaker, 13, temperature detection module, 14, alarm module, 15, smoke transducer, 16, humidity transducer, 17, public dining room building block terminal.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1: an electric energy safety management system based on cloud platform of this embodiment, as shown in fig. 1, fig. 2, including high in the clouds server 1 and garden power consumption monitored control system, garden power consumption monitored control system includes the total block terminal 2 of garden of distributing power for whole garden, give the public block terminal 3 of public consumer distribution in the garden, give the public dining room building block terminal 17 of public dining room building distribution in the garden and set up the office building distribution system 4 in each office building in the garden, office building distribution system 4 includes the total block terminal 5 of office building of distributing power for office building, give the elevator block terminal 6 of office building elevator distribution, give the central air conditioning block terminal 7 of office building central air conditioning distribution and with the block terminal 8 of each tenant one-to-one in the office building, tenant distribution for the corresponding enterprise, garden total block terminal 2, public block terminal 3, Public dining room building block terminal 17, office building total block terminal 5, elevator block terminal 6, tenant block terminal 7 all include electric power monitoring device, electric power monitoring device includes microprocessor 9, wireless communication module 10 and the multi-functional table 11 of three-phase of gathering block terminal output electric power data, microprocessor 9 is connected with wireless communication module 10 and the multi-functional table 11 electricity of three-phase respectively, electric power monitoring device's wireless communication module 10 passes through wireless network and 1 wireless connection of high in the clouds server.
The three-phase multifunctional meter in the district total distribution box collects the total electric power data of the whole district, the three-phase multifunctional meter in the public distribution box collects the electric power data of public electric equipment in the district, the three-phase multifunctional meter in the public dining room building distribution box collects the electric power data of the public dining room building, the three-phase multifunctional meter in the office building total distribution box collects the total electric power data of the office building, the three-phase multifunctional meter in the elevator distribution box collects the elevator electric power data of the office building, the three-phase multifunctional meter in the central air-conditioning distribution box collects the electric power data of the central air-conditioning, and the three-phase multifunctional meter in the tenant distribution box collects the electric power data.
Every time T, the power data that garden total block terminal, public dining room building block terminal, office building total block terminal, elevator block terminal, central air conditioning block terminal, tenant block terminal gathered in with this time quantum reaches the high in the clouds server, and the high in the clouds server makes statistics of each enterprise tenant's power consumption data and the power consumption data of whole garden, and user's accessible intelligent terminal visits high in the clouds server inquiry power consumption data. The cloud server counts and automatically calculates the electric charge of each user, and the user can directly pay the electric charge on the internet.
The management personnel set the power consumption upper limit of each enterprise at the cloud server in advance, and when the three-phase multifunctional meter in the tenant distribution box detects that the power consumption of the corresponding enterprise tenant exceeds the set power consumption upper limit, the cloud server sends alarm information to the management personnel.
The power monitoring device further comprises a smoke sensor 15, a humidity sensor 16, an alarm module 14, a temperature detection module 13 for detecting the temperature of a cable of the distribution box and a three-phase automatic reclosing circuit breaker 12 for controlling the on-off state of the distribution box, and the microprocessor 9 is electrically connected with the three-phase automatic reclosing circuit breaker 12, the temperature detection module 13, the alarm module 14, the smoke sensor 15 and the humidity sensor 16 respectively.
When the three-phase multifunctional meter in the tenant distribution box detects that the power consumption power of the corresponding enterprise tenant exceeds the set power consumption power upper limit value, the cloud server further sends outage information to the power monitoring device in the tenant distribution box, the three-phase automatic reclosing circuit breaker in the power monitoring device is switched off, the tenant distribution box stops supplying power to the enterprise tenant, and the alarm module gives an alarm.
When the temperature detection module detects that the temperature of the cable exceeds a set value, the microprocessor controls the three-phase automatic reclosing circuit breaker to be opened, the cable is powered off, the alarm module gives an alarm and sends alarm information to the cloud server, and the cloud server sends the alarm information to a manager to inform the manager of timely maintenance.
When the smoke sensor detects that the smoke concentration exceeds a set value, the alarm module gives an alarm, and the electric power monitoring device sends fire information to the cloud server.
When the humidity sensor detects that the humidity exceeds a set value, the alarm module gives an alarm, the power monitoring device sends alarm information to the cloud server, and the cloud server sends the alarm information to a manager to inform the manager of timely maintenance.
The electric energy safety management method based on the cloud platform is used for the electric energy safety management system based on the cloud platform, and comprises the following steps:
every time T, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data acquired in the time period to the cloud server;
the cloud server receives electric quantity A uploaded by a park total distribution box, electric quantity B uploaded by a public distribution box, electric quantity C uploaded by an elevator distribution box, electric quantity D uploaded by a central air-conditioning distribution box, electric quantity W uploaded by a public dining room building distribution box and electric quantity E uploaded by a nth office building total distribution boxnElectric quantity F uploaded by mth tenant distribution box of nth office buildingnmCalculating the electric charge born by each enterprise tenant in the time T according to the received electric quantity data, and accumulating the calculated electric charge born by each enterprise tenant to obtain the total electric charge born by each enterprise tenant;
the cloud server calculates the electric charge P borne by the mth enterprise tenant of the nth office building in the time TnmThe method comprises the following steps:
s1: calculating the electric quantity Q of the shared share in the parkG＝A-W-(E1+E2+…+Ea) And a is the total number of office buildings in the park, and the electric quantity of the park shared area of the mth enterprise tenant of the nth office building is calculated
Figure GDA0002906727460000081
H is the total number of enterprise tenants in the parkAn amount;
s2: calculating the line loss electric quantity of the nth office building
Figure GDA0002906727460000082
Figure GDA0002906727460000083
bnThe total number of tenants of the nth office building, CnElectric quantity uploaded to the distribution box of the nth office building elevator, DnCalculating the electric quantity consumed by the line shared by the office building of the mth enterprise tenant of the nth office building according to the electric quantity uploaded by the central air-conditioning distribution box of the nth office building
Figure GDA0002906727460000084
S3: calculating the electric quantity of the shared air conditioner of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000085
SnmIs the floor area of the mth enterprise of the nth office building SnThe occupied area of all enterprises in the nth office building is occupied;
s4: calculating the electric quantity of the shared elevator of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000086
LnmF is the number of floors of the mth enterprise of the nth office buildingnThe number of stories, I, of the highest floor of the nth office buildingnmThe total number of enterprise tenants of the floor where the mth enterprise of the nth office building is located; (the weight coefficient of the office building 1 floor is 1, the weight coefficient of the office building 2 floor is 2, and so on, the weight coefficient of the office building highest floor is fn)
S5: calculating the public canteen shared electric quantity of the mth enterprise tenant of the nth office building
Figure GDA0002906727460000087
XnmThe total number of staff of the mth enterprise of the nth office buildingY is the sum of the number of employees of all enterprises in the park;
s6: calculating the total electric quantity Q ═ F borne by the mth enterprise tenant of the nth office building in the time Tnm+Qk1+Qk2+Qk3+Qk4+Qk5；
S7: calculating the electric charge P borne by the mth enterprise tenant of the nth office building in the time T according to the electric price corresponding to the time Tnm。
The electricity price is divided into peak electricity price, flat electricity price and valley electricity price. The electric quantity data in the time period is uploaded once every other time T by a park total distribution box, a public dining room building distribution box, an office building total distribution box, an elevator distribution box, a central air conditioner distribution box and a tenant distribution box, the time T corresponding to the uploaded electric quantity data is only located in one of a peak power time period, a flat power time period and a valley power time period, and the time T cannot span any more than two time periods of the peak power time period, the flat power time period and the valley power time period.
The electric quantity data collected in the time period is uploaded to a cloud server every time T from zero, wherein T is 5 minutes, 10 minutes, 15 minutes, 20 minutes or 30 minutes.

Claims (9)

1. An electric energy safety management system based on a cloud platform is characterized by comprising a cloud server (1) and a park electricity utilization monitoring system, wherein the park electricity utilization monitoring system comprises a park total distribution box (2) for distributing electricity to the whole park, a public distribution box (3) for distributing electricity to public electric equipment in the park, a public dining hall building distribution box (17) for distributing electricity to public dining hall buildings in the park and an office building distribution system (4) arranged in each office building of the park, the office building distribution system (4) comprises an office building total distribution box (5) for distributing electricity to the office building, an elevator distribution box (6) for distributing electricity to an office building elevator, a central air conditioner distribution box (7) for distributing electricity to an office building central air conditioner and tenant distribution boxes (8) corresponding to each tenant in the office building one by one, and the distribution boxes (8) distribute electricity to corresponding enterprises, the system comprises a park main distribution box (2), a public distribution box (3), a public dining room building distribution box (17), an office building main distribution box (5), an elevator distribution box (6) and a tenant distribution box (8), wherein each power monitoring device comprises a microprocessor (9), a wireless communication module (10) and a three-phase multifunctional meter (11) for collecting power data, the microprocessor (9) is respectively and electrically connected with the wireless communication module (10) and the three-phase multifunctional meter (11), and the wireless communication module (10) of each power monitoring device is wirelessly connected with a cloud server (1) through a wireless network; the system adopts the following management method, and the method comprises the following steps:
every time T, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data acquired in the time period T to the cloud server;
the cloud server receives electric quantity A uploaded by a master distribution box in a park, electric quantity B uploaded by a public distribution box, electric quantity W uploaded by a distribution box of a public dining hall building and electric quantity E uploaded by a master distribution box of an nth office buildingnElectric quantity F uploaded by mth tenant distribution box of nth office buildingnmCalculating the electric charge born by each enterprise tenant in the time T according to the received electric quantity data, and accumulating the calculated electric charge born by each enterprise tenant to obtain the total electric charge born by each enterprise tenant;
the cloud server calculates the electric charge P borne by the mth enterprise tenant of the nth office building in the time TnmThe method comprises the following steps:
b1: calculating the electric quantity Q of the shared share in the parkG＝A-W-(E1+E2+…+Ea) And a is the total number of office buildings in the park, and the electric quantity of the park shared area of the mth enterprise tenant of the nth office building is calculated
Figure FDA0002906727450000011
H is the total number of enterprise tenants in the park;
s2: for calculating nth office buildingLine power loss
Figure FDA0002906727450000025
bnThe total number of tenants of the nth office building, CnElectric quantity uploaded to the distribution box of the nth office building elevator, DnCalculating the electric quantity consumed by the line shared by the office building of the mth enterprise tenant of the nth office building according to the electric quantity uploaded by the central air-conditioning distribution box of the nth office building
Figure FDA0002906727450000021
S3: calculating the electric quantity of the shared air conditioner of the mth enterprise tenant of the nth office building
Figure FDA0002906727450000022
SnmIs the floor area of the mth enterprise of the nth office building SnThe occupied area of all enterprises in the nth office building is occupied;
s4: calculating the electric quantity of the shared elevator of the mth enterprise tenant of the nth office building
Figure FDA0002906727450000023
LnmF is the number of floors of the mth enterprise of the nth office buildingnThe number of stories, I, of the highest floor of the nth office buildingnmThe total number of enterprise tenants of the floor where the mth enterprise of the nth office building is located;
s5: calculating the public canteen shared electric quantity of the mth enterprise tenant of the nth office building
Figure FDA0002906727450000024
XnmThe total number of staff of the mth enterprise of the nth office building is shown, and Y is the sum of the number of staff of all enterprises in the park;
s6: calculating the total electric quantity born by the mth enterprise tenant of the nth office building within the time T
Q＝Fnm+Qk1+Qk2+Qk3+Qk4+Qk5；
S7: calculating the electric charge P borne by the mth enterprise tenant of the nth office building in the time T according to the electric price corresponding to the time Tnm。
2. The cloud platform-based electric energy safety management system according to claim 1, wherein the electric power monitoring device further comprises a three-phase automatic reclosing circuit breaker (12) for controlling the power distribution box to be switched on and off, and the three-phase automatic reclosing circuit breaker (12) is electrically connected with the microprocessor (9).
3. The cloud platform-based electric energy safety management system according to claim 2, wherein the power monitoring device further comprises a temperature detection module (13) for detecting a temperature of a cable of the distribution box, and the temperature detection module (13) is electrically connected with the microprocessor (9).
4. The cloud platform-based power safety management system according to claim 1, wherein the power monitoring device further comprises an alarm module (14), and the alarm module (14) is electrically connected with the microprocessor (9).
5. A cloud platform based power security management system according to claim 1, wherein the power monitoring device further comprises a smoke sensor (15), the smoke sensor (15) being electrically connected to the microprocessor (9).
6. The cloud platform-based power safety management system according to claim 1, wherein the power monitoring device further comprises a humidity sensor (16), and the humidity sensor (16) is electrically connected with the microprocessor (9).
7. A cloud platform-based electric energy security management method for the cloud platform-based electric energy security management system of claim 1, comprising the following steps:
every time T, the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air-conditioning distribution box and the tenant distribution box upload the electric quantity data acquired in the time period T to the cloud server;
the cloud server receives electric quantity A uploaded by a master distribution box in a park, electric quantity B uploaded by a public distribution box, electric quantity W uploaded by a distribution box of a public dining hall building and electric quantity E uploaded by a master distribution box of an nth office buildingnElectric quantity F uploaded by mth tenant distribution box of nth office buildingnmCalculating the electric charge born by each enterprise tenant in the time T according to the received electric quantity data, and accumulating the calculated electric charge born by each enterprise tenant to obtain the total electric charge born by each enterprise tenant;
the cloud server calculates the electric charge P borne by the mth enterprise tenant of the nth office building in the time TnmThe method comprises the following steps:
b1: calculating the electric quantity Q of the shared share in the parkG＝A-W-(E1+E2+…+Ea) And a is the total number of office buildings in the park, and the electric quantity of the park shared area of the mth enterprise tenant of the nth office building is calculated
Figure FDA0002906727450000031
H is the total number of enterprise tenants in the park;
s2: calculating the line loss electric quantity of the nth office building
Figure FDA0002906727450000041
bnThe total number of tenants of the nth office building, CnElectric quantity uploaded to the distribution box of the nth office building elevator, DnCalculating the electric quantity consumed by the line shared by the office building of the mth enterprise tenant of the nth office building according to the electric quantity uploaded by the central air-conditioning distribution box of the nth office building
Figure FDA0002906727450000042
S3: central air conditioner for calculating mth enterprise tenant of nth office buildingElectric quantity of shared share
Figure FDA0002906727450000043
SnmIs the floor area of the mth enterprise of the nth office building SnThe occupied area of all enterprises in the nth office building is occupied;
s4: calculating the electric quantity of the shared elevator of the mth enterprise tenant of the nth office building
Figure FDA0002906727450000044
LnmF is the number of floors of the mth enterprise of the nth office buildingnThe number of stories, I, of the highest floor of the nth office buildingnmThe total number of enterprise tenants of the floor where the mth enterprise of the nth office building is located;
s5: calculating the public canteen shared electric quantity of the mth enterprise tenant of the nth office building
Figure FDA0002906727450000045
XnmThe total number of staff of the mth enterprise of the nth office building is shown, and Y is the sum of the number of staff of all enterprises in the park;
s6: calculating the total electric quantity born by the mth enterprise tenant of the nth office building within the time T
Q＝Fnm+Qk1+Qk2+Qk3+Qk4+Qk5；
S7: calculating the electric charge P borne by the mth enterprise tenant of the nth office building in the time T according to the electric price corresponding to the time Tnm。
8. The electric energy safety management method based on the cloud platform as claimed in claim 7, wherein the park total distribution box, the public dining room building distribution box, the office building total distribution box, the elevator distribution box, the central air conditioning distribution box and the tenant distribution box upload electric energy data collected in a T time period to the cloud server at intervals of T from zero point, wherein T is 5 minutes, 10 minutes, 15 minutes, 20 minutes or 30 minutes.
9. The cloud platform-based electric energy safety management method according to claim 7, wherein the time T is only within one of a peak power time period, a flat power time period and a valley power time period.
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