CN111313561A - Backup power supply control system and control method thereof - Google Patents
Backup power supply control system and control method thereof Download PDFInfo
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- CN111313561A CN111313561A CN202010298993.0A CN202010298993A CN111313561A CN 111313561 A CN111313561 A CN 111313561A CN 202010298993 A CN202010298993 A CN 202010298993A CN 111313561 A CN111313561 A CN 111313561A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems 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
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a backup power supply control system which comprises a network system, an edge server, a cloud server, remote and local clients, control software, a battery monitoring system and a power utilization control unit using an Internet of things intelligent circuit breaker. The local and remote clients, the power utilization control unit and the battery monitoring system are connected with the cloud server and the edge server through a network system, and the control software is installed on the edge server, the cloud server, the local and remote clients. The backup power supply control system provided by the invention can start the backup power supply and use the battery to supply power in a high electricity price period, and recover the mains supply to the backup power supply, stop the battery to supply power and charge the battery in a low electricity price period so as to achieve the power saving effect of off-peak power utilization. Meanwhile, the input and output electricity utilization of the backup power supply can be monitored in real time and protected safely.
Description
Technical Field
The invention belongs to the technical field of power control systems, and particularly relates to a backup power control system and a control method thereof.
Background
The backup power system is used for continuously supplying power to electric equipment through the rechargeable battery under the condition of mains supply power failure, the power supply in China is sufficient and stable at present, the condition of mains supply power failure is very few, and the utilization rate of the backup power system at ordinary times is very low. The existing backup power supply system has some problems, for example, the power consumption data of the output end only has the total amount monitoring of voltage and current energy consumption, and the data monitoring, the safety monitoring and the alarm can not be carried out on each power consumption loop; especially, the output part of the backup power supply is not monitored in real time and comprehensively protected, the whole backup power supply can not be used or even burnt out often due to the fault of a certain line or equipment, and electric equipment can be burnt out due to the overhigh or overlow output fault voltage of the backup power supply. Therefore, there is a need to improve the existing backup power system to solve the above technical problem.
Disclosure of Invention
The invention aims to provide a backup power supply control system, which solves the technical problem of how to fully utilize peak-to-valley period to start and stop a rechargeable battery to achieve the power saving effect of peak-to-peak power utilization, solves the technical problem of carrying out real-time monitoring and safety protection on the input end and the output end of a backup power supply, avoids the phenomenon that the whole backup power supply cannot be used or even burnt due to the fault of a certain circuit or equipment, and also avoids the problem that the electric equipment is burnt due to overhigh or overlow voltage caused by the output fault of the backup power supply.
A backup power control system comprises a network system, an edge server, a cloud server, a remote client, a local client, a battery monitoring system, a power utilization control unit and control software, wherein the network system comprises a local area network and the Internet, the local area network is connected with the Internet, and the local area network in the network system comprises a wired network, a wireless network, an IOT network and a bus system; the local client is connected with the edge server through a local area network in the network system, the remote client is connected with the cloud server through the internet in the network system, the battery monitoring system is connected with the edge server and the cloud server through the network system, the power utilization control unit is connected with the edge server and the cloud server through the network system, the edge server is connected with the cloud server through the network system, and the control software is installed on the edge server, the cloud server, the local client and the remote client;
the power utilization control unit comprises an Internet of things intelligent circuit breaker, a communication module and a power supply module or a combination of the Internet of things intelligent circuit breaker, the communication module and the power supply module; the intelligent circuit breaker of the internet of things is correspondingly connected with one path of electric equipment or one backup power supply, the intelligent circuit breaker of the internet of things acquires electricity consumption data and controls the on-off of commercial power input current or backup power supply output current, one communication module is used for transmitting the electricity consumption data of the intelligent circuit breakers of the internet of things, the power supply module respectively provides direct current power supply for the communication module and the intelligent circuit breaker of the internet of things, the communication module is connected with an edge server or a cloud server, the electricity consumption data are uploaded, and an instruction from the edge server or the cloud server is received and forwarded, and the intelligent circuit breaker of the internet of things is installed in front of the input end of the backup power;
the battery monitoring system is connected with a battery of a backup power supply, monitors the voltage, the current and the charging and discharging of the battery, and uploads the monitoring data of the battery to the edge server and the cloud server through the network system;
the local client and the remote client receive power utilization data and alarm information uploaded by the intelligent circuit breaker of the Internet of things and the battery monitoring system through the network system, use client software to check historical records and reports, and control the breaking and closing of the intelligent circuit breaker of the Internet of things through the network system; the remote client includes, but is not limited to, a computer, a mobile phone, a PAD, and the like.
The local area network is connected with an edge server and a plurality of local clients, and the internet is connected with a cloud server and a plurality of remote clients.
The local area network comprises a wired network, a wireless network, an IOT network and a bus system.
And the local client, the remote client, the edge server and the cloud server are provided with control software.
The battery monitoring system is connected with the edge server and the cloud server through a network system.
And an intelligent breaker of the Internet of things is installed at the input end of the backup power supply.
The intelligent circuit breaker of the internet of things is installed at the output end of the backup power supply, and can control the on-off of alternating current or direct current and monitor power consumption data.
The electricity data comprises voltage, current, load, electric quantity, line temperature, electric leakage, ignition, short circuit, overcurrent, overload, overvoltage, undervoltage, line temperature rise and other alarms.
The number of the Internet of things intelligent circuit breakers arranged behind the output end of the backup power supply is 1,2, … … N, wherein N is more than or equal to 1; two adjacent thing networking intelligent circuit breaker passes through the connecting wire and connects.
A backup power supply control method comprises the following steps:
step S1: before the input of the backup power supply, the internet of things intelligent circuit breaker of the input end is installed, the input commercial power is monitored, and the control software is instructed to perform the following steps:
(1) in a high-electricity-price period, the edge server or the cloud server sends a breaking signal to the Internet of things intelligent circuit breaker at the input end through the communication module by virtue of the network system, meanwhile, the Internet of things intelligent circuit breaker feeds back the broken electricity utilization data to the edge server or the cloud server by virtue of the communication module by virtue of the network system, the Internet of things intelligent circuit breaker at the input end stops outputting alternating current to prompt the backup power supply to start, the battery starts to supply power, and meanwhile, the voltage and current data of the battery are uploaded to the edge server or the cloud server by virtue of the battery monitoring system;
(2) in a low-electricity-price period, the edge server or the cloud server sends a closing signal to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back electricity utilization data after closing to the edge server or the cloud server through the network system by the communication module, the Internet of things intelligent circuit breaker at the input end is closed, a backup power supply is prompted to start normal mains supply and charge a battery pack, and meanwhile, the battery monitoring system uploads voltage and current data of a battery to the edge server or the cloud server through the network system;
(3) in a high-electricity-price period, when the electric quantity of the battery pack is insufficient, the edge server or the cloud server receives battery data sent by the battery monitoring system through the network system, after software analysis and judgment, a switch-on signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back power utilization data after switch-on to the edge server or the cloud server through the network system by the communication module, the switch-on of the Internet of things intelligent circuit breaker at the input end enables the backup power supply to stop the power supply of the battery, the mains supply is recovered, the battery is charged, and meanwhile, the battery monitoring system uploads the voltage and current data of the battery to the edge server;
(4) when the input end of the backup power supply has electricity utilization faults such as overvoltage and undervoltage, the Internet of things intelligent circuit breaker at the input end sends fault data to the edge server or the cloud server through the communication module through the network system, and after the fault data are analyzed and judged by control software, a breaking signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module; thereby protecting the backup power supply from being burnt. Meanwhile, the edge server or the cloud server sends the alarm information and the data of the power utilization failure at the input end to the local client or the remote client through the network system, so that the use and maintenance personnel can find the problem in time and solve the problem as soon as possible, and the situation that the use of the electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed.
Step S2: the method comprises the following steps that an intelligent Internet of things breaker is installed behind the output end of a back-up power supply, the electricity utilization data output by the back-up power supply are monitored, the electricity utilization load, the electricity quantity and the electricity charge of each output loop are calculated through control software, and electric leakage, ignition, short circuit, grounding, overcurrent, overvoltage and line temperature are monitored, alarming is carried out, and an instruction is sent to the intelligent Internet of things breaker to carry out breaking operation, so that the back-up power supply and electric equipment are protected;
(1) when a certain device or line at the output end of the backup power supply fails, the intelligent circuit breaker of the internet of things sends power utilization data and alarm information to the edge server and the cloud server through the communication module through the network system, after software installed on the edge server and the cloud server is analyzed and judged, relevant data and alarm information are sent to a local client or a remote client through the network system, and meanwhile, a breaking command is sent to the relevant circuit breaker of the internet of things to protect the backup power supply;
(2) after the input end of the backup power supply has a power failure for a long time, the edge server or the cloud server receives battery data sent by the battery monitoring system, when the control software analyzes and judges that the battery is insufficient, the control software stops the power supply of the backup power supply of different electric equipment according to the sequence of the program, the edge server or the cloud server sends breaking signals to the corresponding Internet of things intelligent circuit breakers at the output ends in sequence through the communication module by the network system, meanwhile, the Internet of things intelligent circuit breakers at the corresponding output ends feed back the broken power data to the edge server or the cloud server by the communication module through the network system, the corresponding Internet of things intelligent circuit breakers at the output ends stop outputting backup current, when the battery data is lower than a set value, all the Internet of things intelligent circuit breakers at the output ends are broken, and the backup current is not output any more, the backup power source stops using the battery to supply power. Meanwhile, the edge server or the cloud server sends the alarm information and the data of the power utilization failure at the input end to the local client or the remote client through the network system, so that the use and maintenance personnel can find the problem in time and solve the problem as soon as possible, and the situation that the use of the electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed.
The invention achieves the following remarkable effects:
(1) according to the invention, by using the intelligent breaker of the Internet of things and the self-developed software installed on the edge server or the cloud server, the use efficiency of the backup power supply is improved to the maximum extent, and by utilizing the time difference of the peak-valley flat electricity price, the battery is used for supplying power in the high electricity price period and the commercial power is used for supplying power in the low electricity price period, so that the effects of off-peak electricity utilization and electricity charge reduction are achieved.
(2) Through using thing networking intelligent circuit breaker and installing the software of independently developing on edge server or cloud ware, carry out real-time supervision and analysis to the power consumption data of reserve power input and output, not only can carry out accurate statistics and management to the energy consumption, can also provide simultaneously and report to the police and control the protection, guarantee can not lead to burning out of reserve power because of the trouble of output line and consumer, also guarantee can not lead to burning out of consumer because of the output voltage trouble of reserve power.
(3) The system is simple to build, is connected with the existing backup power system in a non-embedded manner, is suitable for all backup power systems, can monitor the electricity utilization data of the input end and the output end of the backup power system, realizes the refined statistics and management of energy consumption, monitors and manages the input commercial power, monitors and manages the electricity utilization of the output end, protects the electricity utilization safety of the backup power and protects the electricity utilization safety of electric equipment.
(4) According to the invention, the output voltage and current of the backup power supply are monitored at the output end of the backup power supply through the Internet of things intelligent circuit breaker, the power utilization data of current, load, line temperature, leakage, ignition, active power, reactive power and the like of a power utilization loop are monitored, and alarm is given out according to a set value and control and protection are carried out.
(5) According to the invention, through the self-developed software installed on the edge server and the cloud server, the power utilization data and the alarm data are generated into the historical records and the reports, and a user can receive and inquire the historical records and the reports through the local client and the remote client, so that the power utilization management level of the backup power supply is fully improved.
(6) The invention is completely independent of the existing backup power system, has no requirements on the brand and model performance of the backup power, does not need to modify the internal circuit and devices of the existing equipment, and has simple implementation and strong universality.
Drawings
Fig. 1 is a schematic structural diagram of a backup power control system in an embodiment of the present invention.
Fig. 2 is a circuit flow chart of a low electricity price period according to an embodiment of the present invention.
Fig. 3 is a circuit flow chart of the high electricity price period according to the embodiment of the invention.
Fig. 4 is a circuit flowchart of the embodiment of the invention when the battery is low during a high electricity rate period.
Fig. 5 is a circuit flow chart illustrating that the input terminal and the output terminal are simultaneously in power failure according to the embodiment of the present invention.
Fig. 6 is a circuit flow chart of a long-time power failure at the input end of the backup power supply in the embodiment of the invention.
Fig. 7 is a circuit flow chart of a backup power output end electric device or line fault in the embodiment of the invention.
Fig. 8 is a circuit flow diagram of a backup power supply output voltage fault in an embodiment of the invention.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
A backup power control system comprises a network system, an edge server, a cloud server, a remote client, a local client, a battery monitoring system, a power utilization control unit and control software, wherein the network system comprises a local area network and the Internet, the local area network is connected with the Internet, and the local area network in the network system comprises a wired network, a wireless network and an IOT network; the local client is connected with the edge server through a local area network in the network system, the remote client is connected with the cloud server through the internet in the network system, the battery monitoring system is connected with the edge server and the cloud server through the network system, the power utilization control unit is connected with the edge server and the cloud server through the network system, the edge server is connected with the cloud server through the network system, and the control software is installed on the edge server, the cloud server, the local client and the remote client;
the power utilization control unit comprises an Internet of things intelligent circuit breaker, a communication module and a power supply module or a combination of the Internet of things intelligent circuit breaker, the communication module and the power supply module; the intelligent circuit breaker of the internet of things is correspondingly connected with one path of electric equipment or one backup power supply, the intelligent circuit breaker of the internet of things acquires electricity consumption data and controls the on-off of commercial power input current or backup power supply output current, one communication module is used for transmitting the electricity consumption data of the intelligent circuit breakers of the internet of things, the power supply module respectively provides direct current power supply for the communication module and the intelligent circuit breaker of the internet of things, the communication module is connected with an edge server or a cloud server, the electricity consumption data are uploaded, and an instruction from the edge server or the cloud server is received and forwarded, and the intelligent circuit breaker of the internet of things is installed in front of the input end of the backup power;
the battery monitoring system is connected with a battery of the backup power supply, monitors the voltage, the current and the charging and discharging of the battery, and uploads the monitoring data of the battery to the edge server and the cloud server through the network system.
The local client and the remote client receive power utilization data and alarm information uploaded by the intelligent circuit breaker of the Internet of things through the network system, use client software to check historical records and reports, and control breaking and closing of the intelligent circuit breaker of the Internet of things through the network system.
The remote client includes, but is not limited to, a computer, a mobile phone, a PAD, and the like.
The local area network is connected with an edge server and a plurality of local clients, and the internet is connected with a cloud server and a plurality of remote clients.
The local area network comprises a wired network, a wireless network, an IOT network and a bus system.
And the local client, the remote client, the edge server and the cloud server are provided with control software.
The battery monitoring system is connected with the edge server and the cloud server through a network system.
And an intelligent breaker of the Internet of things is installed at the input end of the backup power supply.
The intelligent circuit breaker of the internet of things is installed at the output end of the backup power supply, and can control the on-off of alternating current or direct current and monitor power consumption data.
The electricity data comprises voltage, current, load, electric quantity, line temperature, electric leakage, ignition, short circuit, overcurrent, overload, overvoltage, undervoltage, line temperature rise and other alarms.
The number of the Internet of things intelligent circuit breakers arranged behind the output end of the backup power supply is 1,2, … … N, wherein N is more than or equal to 1; two adjacent thing networking intelligent circuit breaker passes through the connecting wire and connects.
A backup power supply control method comprises the following steps:
step S1: before the input of the backup power supply, the internet of things intelligent circuit breaker of the input end is installed, the input commercial power is monitored, and the control software is instructed to perform the following steps:
(1) in a high-electricity-price period, the edge server or the cloud server sends a breaking signal to the Internet of things intelligent circuit breaker at the input end through the communication module by virtue of the network system, meanwhile, the Internet of things intelligent circuit breaker feeds back the broken electricity utilization data to the edge server or the cloud server by virtue of the communication module by virtue of the network system, the Internet of things intelligent circuit breaker at the input end stops outputting alternating current to prompt the backup power supply to start, the battery starts to supply power, and meanwhile, the voltage and current data of the battery are uploaded to the edge server or the cloud server by virtue of the battery monitoring system;
(2) in a low-electricity-price period, the edge server or the cloud server sends a closing signal to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back electricity utilization data after closing to the edge server or the cloud server through the network system by the communication module, the Internet of things intelligent circuit breaker at the input end is closed, a backup power supply is prompted to start normal mains supply and charge a battery pack, and meanwhile, the battery monitoring system uploads voltage and current data of a battery to the edge server or the cloud server through the network system;
(3) in a high-electricity-price period, when the electric quantity of the battery pack is insufficient, the edge server or the cloud server receives battery data sent by the battery monitoring system through the network system, after software analysis and judgment, a switch-on signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back power utilization data after switch-on to the edge server or the cloud server through the network system by the communication module, the switch-on of the Internet of things intelligent circuit breaker at the input end enables the backup power supply to stop the power supply of the battery, the mains supply is recovered, the battery is charged, and meanwhile, the battery monitoring system uploads the voltage and current data of the battery to the edge server;
(4) when the input end of the backup power supply has electricity utilization faults such as overvoltage and undervoltage, the Internet of things intelligent circuit breaker at the input end sends fault data to the edge server or the cloud server through the communication module through the network system, and after the fault data are analyzed and judged by control software, a breaking signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module; thereby protecting the backup power supply from being burnt. Meanwhile, the edge server or the cloud server sends the alarm information and the data of the power utilization failure at the input end to the local client or the remote client through the network system, so that the use and maintenance personnel can find the problem in time and solve the problem as soon as possible, and the situation that the use of the electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed.
Step S2: the method comprises the following steps that an intelligent Internet of things breaker is installed behind the output end of a back-up power supply, the electricity utilization data output by the back-up power supply are monitored, the electricity utilization load, the electricity quantity and the electricity charge of each output loop are calculated through control software, and electric leakage, ignition, short circuit, grounding, overcurrent, overvoltage and line temperature are monitored, alarming is carried out, and an instruction is sent to the intelligent Internet of things breaker to carry out breaking operation, so that the back-up power supply and electric equipment are protected;
(1) when a certain device or line at the output end of the backup power supply fails, the intelligent circuit breaker of the internet of things sends power utilization data and alarm information to the edge server and the cloud server through the communication module through the network system, after software installed on the edge server and the cloud server is analyzed and judged, relevant data and alarm information are sent to a local client or a remote client through the network system, and meanwhile, a breaking command is sent to the relevant circuit breaker of the internet of things to protect the backup power supply;
(2) after the input end of the backup power supply has a power failure for a long time, the edge server or the cloud server receives battery data sent by the battery monitoring system, when the control software analyzes and judges that the battery is insufficient, the control software stops the power supply of the backup power supply of different electric equipment according to the sequence of the program, the edge server or the cloud server sends breaking signals to the corresponding Internet of things intelligent circuit breakers at the output ends in sequence through the communication module by the network system, meanwhile, the Internet of things intelligent circuit breakers at the corresponding output ends feed back the broken power data to the edge server or the cloud server by the communication module through the network system, the corresponding Internet of things intelligent circuit breakers at the output ends stop outputting backup current, when the battery data is lower than a set value, all the Internet of things intelligent circuit breakers at the output ends are broken, and the backup current is not output any more, the backup power source stops using the battery to supply power. Meanwhile, the edge server or the cloud server sends the alarm information and the data of the power utilization failure at the input end to the local client or the remote client through the network system, so that the use and maintenance personnel can find the problem in time and solve the problem as soon as possible, and the situation that the use of the electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (6)
1. A backup power control system is characterized by comprising a network system, an edge server, a cloud server, a remote client, a local client, a battery monitoring system, a power utilization control unit and control software, wherein the network system comprises a local area network and the Internet, and the local area network is connected with the Internet; the local client is connected with the edge server through a local area network in the network system, the remote client is connected with the cloud server through the internet in the network system, the battery monitoring system is connected with the edge server and the cloud server through the network system, the power utilization control unit is connected with the edge server and the cloud server through the network system, the edge server is connected with the cloud server through the network system, and the control software is installed on the edge server, the cloud server, the local client and the remote client;
the power utilization control unit comprises an Internet of things intelligent circuit breaker, a communication module and a power supply module or a combination of the Internet of things intelligent circuit breaker, the communication module and the power supply module; the intelligent circuit breaker of the internet of things is correspondingly connected with one path of electric equipment or one backup power supply, the intelligent circuit breaker of the internet of things acquires electricity consumption data and controls the on-off of commercial power input current or backup power supply output current, one communication module is used for transmitting the electricity consumption data of the intelligent circuit breakers of the internet of things, the power supply module respectively provides direct current power supply for the communication module and the intelligent circuit breaker of the internet of things, the communication module is connected with an edge server or a cloud server, the electricity consumption data are uploaded, and an instruction from the edge server or the cloud server is received and forwarded, and the intelligent circuit breaker of the internet of things is installed in front of the input end of the backup power;
the battery monitoring system is connected with a battery of a backup power supply, monitors the voltage, the current and the charging and discharging of the battery, and uploads the monitoring data of the battery to the edge server and the cloud server through the network system;
the local client and the remote client receive power utilization data and alarm information uploaded by the intelligent circuit breaker of the Internet of things through a network system, use client software to check historical records and reports, and control the breaking and closing of the intelligent circuit breaker of the Internet of things through the network system;
the remote client includes but is not limited to a computer, a mobile phone, a PAD device.
2. The backup power control system according to claim 1, wherein an edge server and a plurality of local clients are connected to the local area network, and a cloud server and a plurality of remote clients are connected to the internet.
3. A backup power control system according to claim 1 wherein said local area network includes but is not limited to wired network, wireless network, IOT network, bus system.
4. A backup power control system according to claim 1, characterized in that said electricity data comprises voltage, current, load, quantity of electricity, line temperature, and alarms such as leakage, sparking, short circuit, overcurrent, overload, overvoltage, undervoltage and line temperature rise.
5. The backup power control system according to claim 1, wherein the number of the internet of things intelligent circuit breakers installed behind the backup power output end is 1,2, … … N, wherein N is more than or equal to 1; two adjacent thing networking intelligent circuit breaker passes through the connecting wire and connects.
6. A backup power control method is characterized by comprising the following steps:
step S1: before the input of the backup power supply, the internet of things intelligent circuit breaker of the input end is installed, the input commercial power is monitored, and the control software is instructed to perform the following steps:
(1) in a high-electricity-price period, the edge server or the cloud server sends a breaking signal to the Internet of things intelligent circuit breaker at the input end through the communication module by virtue of the network system, meanwhile, the Internet of things intelligent circuit breaker feeds back the broken electricity utilization data to the edge server or the cloud server by virtue of the communication module by virtue of the network system, the Internet of things intelligent circuit breaker at the input end stops outputting alternating current to prompt the backup power supply to start, the battery starts to supply power, and meanwhile, the voltage and current data of the battery are uploaded to the edge server or the cloud server by virtue of the battery monitoring system;
(2) in a low-electricity-price period, the edge server or the cloud server sends a closing signal to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back electricity utilization data after closing to the edge server or the cloud server through the network system by the communication module, the Internet of things intelligent circuit breaker at the input end is closed, a backup power supply is prompted to start normal mains supply and charge a battery pack, and meanwhile, the battery monitoring system uploads voltage and current data of a battery to the edge server or the cloud server through the network system;
(3) in a high-electricity-price period, when the electric quantity of the battery pack is insufficient, the edge server or the cloud server receives battery data sent by the battery monitoring system through the network system, after software analysis and judgment, a switch-on signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module, meanwhile, the Internet of things intelligent circuit breaker at the input end feeds back power utilization data after switch-on to the edge server or the cloud server through the network system by the communication module, the switch-on of the Internet of things intelligent circuit breaker at the input end enables the backup power supply to stop the power supply of the battery, the mains supply is recovered, the battery is charged, and meanwhile, the battery monitoring system uploads the voltage and current data of the battery to the edge server;
(4) when the input end of the backup power supply has electricity utilization faults such as overvoltage and undervoltage, the Internet of things intelligent circuit breaker at the input end sends fault data to the edge server or the cloud server through the communication module through the network system, and after the fault data are analyzed and judged by control software, a breaking signal is sent to the Internet of things intelligent circuit breaker at the input end through the network system by the communication module; thereby protecting the backup power supply from being burnt; meanwhile, the edge server or the cloud server sends alarm information and data of power utilization faults at the input end to the local client or the remote client through the network system, so that a user can find the problems in time and solve the problems as soon as possible, and the situation that the use of electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed;
step S2: the method comprises the following steps that an intelligent Internet of things breaker is installed behind the output end of a back-up power supply, the electricity utilization data output by the back-up power supply are monitored, the electricity utilization load and the electricity fee of each output loop are calculated through control software, and electric leakage, ignition, short circuit, grounding, overcurrent, overvoltage and line temperature are monitored, alarmed and sent to the intelligent Internet of things breaker to be subjected to breaking operation, so that the back-up power supply and electric equipment are protected;
(1) when a certain device or line at the output end of the backup power supply fails, the intelligent circuit breaker of the internet of things sends power utilization data and alarm information to the edge server and the cloud server through the communication module through the network system, after software installed on the edge server and the cloud server is analyzed and judged, relevant data and alarm information are sent to a local client or a remote client through the network system, and meanwhile, a breaking command is sent to the relevant circuit breaker of the internet of things to protect the backup power supply;
(2) after the input end of the backup power supply has a power failure for a long time, the edge server or the cloud server receives battery data sent by the battery monitoring system, when the control software analyzes and judges that the battery is insufficient, the control software stops the power supply of the backup power supply of different electric equipment according to the sequence of the program, the edge server or the cloud server sends breaking signals to the corresponding Internet of things intelligent circuit breakers at the output ends in sequence through the communication module by the network system, meanwhile, the Internet of things intelligent circuit breakers at the corresponding output ends feed back the broken power data to the edge server or the cloud server by the communication module through the network system, the corresponding Internet of things intelligent circuit breakers at the output ends stop outputting backup current, when the battery data is lower than a set value, all the Internet of things intelligent circuit breakers at the output ends are broken, and the backup current is not output any more, the backup power supply stops using the battery to supply power; meanwhile, the edge server or the cloud server sends the alarm information and the data of the power utilization failure at the input end to the local client or the remote client through the network system, so that the use and maintenance personnel can find the problem in time and solve the problem as soon as possible, and the situation that the use of the electric equipment is influenced due to the fact that a backup power supply battery is exhausted due to long-time power failure is guaranteed.
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Application publication date: 20200619 |