CN112886700A - Double-loop uninterruptible cabinet power supply system - Google Patents
Double-loop uninterruptible cabinet power supply system Download PDFInfo
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- CN112886700A CN112886700A CN202110106651.9A CN202110106651A CN112886700A CN 112886700 A CN112886700 A CN 112886700A CN 202110106651 A CN202110106651 A CN 202110106651A CN 112886700 A CN112886700 A CN 112886700A
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- ups
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- 238000012544 monitoring process Methods 0.000 claims description 22
- 230000009977 dual effect Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Classifications
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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
- H02J9/062—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 for AC powered loads
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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
- 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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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a double-loop uninterruptible cabinet power supply system which comprises a double-power-supply changeover switch, a UPS and an intelligent ammeter, wherein the double-power-supply changeover switch is connected with a main power supply and a standby power supply, the main power supply is connected with the output end of the UPS, the standby power supply is directly connected with 220V mains supply, a UPS input interface is connected with 220V mains supply, the system comprises a communication manager, the communication manager is in communication connection with the UPS, meanwhile, the communication manager is in communication connection with the intelligent ammeter, and the signal input end of the intelligent ammeter is connected with the output end of the double-power-supply changeover switch. The data transmission equipment in the network cabinet realizes high-reliability continuous power supply, and simultaneously performs self-identification and self-control on the power supply state in real time.
Description
Technical Field
The invention relates to a power supply system of a data acquisition communication network cabinet in the power industry, in particular to a data transmission monitoring network cabinet with higher requirement on power supply continuity.
Background
Conventional network rack adopts commercial power or UPS for power supply system more, and the continuous power supply guarantee of high reliability can't be realized to single power supply mode, and commercial power loses the electricity or UPS damages and all can cause the outage of rack equipment, even the outage in the twinkling of an eye, also can cause transmission data to break off, and data transmission class equipment recovery time usually is longer. The power supply state has no on-line monitoring and judging mechanism, and can only be reversely pushed through the running state of the power supply equipment, so that the reliability is insufficient.
The application number is 2019202422612 provides a data center machine room network cabinet, which comprises an S3-P25 power module with lightning protection surge protection, the input end of the S3-P25 power module with lightning protection surge protection is connected with an input power supply, the output line of the S3-P25 power module with lightning protection surge protection is connected with the input end of the S3-ZNC63 miniature circuit breaker with leakage protection Internet of things, the output end of the S3-ZNC63 miniature circuit breaker with leakage protection Internet of things is connected with a load through an S3-F/D series intelligent miniature circuit breaker, the output end of the S3-ZNC63 miniature circuit breaker with leakage protection Internet of things is further connected with an S3-T30 intelligent communication module, the communication ports of the S3-ZNC63 miniature circuit breaker with leakage protection Internet of things and the S3-F/D series intelligent miniature circuit breaker are in intelligent communication connection with an S3-T30, and the S3-T30 intelligent communication module is in communication connection with a communication network. However, the network cabinet has no on-line monitoring and judging mechanism in the power supply state, and still has the defect of insufficient reliability.
Disclosure of Invention
Based on the above, in order to solve the above problems, the present invention provides a self-identification and self-control based dual-loop uninterruptible power supply system for a cabinet, which not only can realize high-reliability continuous power supply for data transmission equipment in a network cabinet, but also can perform real-time online monitoring and judgment on the power supply status.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an incessant rack power supply system of two return circuits, including dual power change over switch, UPS and smart electric meter, dual power change over switch is connected with owner, is equipped with two way powers, and the main power is connected with the UPS output, is equipped with the direct and 220V mains connection of power, and UPS input interface links to each other with the 220V commercial power, its characterized in that the system is including the communication supervisor, the communication supervisor carries out the communication with UPS and is connected, simultaneously the communication supervisor carries out the communication with smart electric meter and is connected, and smart electric meter signal input part links to each other with dual power change over switch output.
The communication management machine is communicated with the UPS through an MODBUS, real-time online monitoring management is carried out through the operation state of the UPS, specifically, the operation parameters of the UPS are collected in real time through a communication module of the UPS, the operation parameters comprise input voltage, input current, output voltage, output current, output power, battery voltage, battery capacity, operation mode and other data, and the operation state of the UPS is judged by utilizing the collected parameters; meanwhile, the state monitoring of the dual-power-supply change-over switch is realized through MODBUS communication with the intelligent electric meter, main and standby switch state auxiliary contacts on the dual-power-supply change-over switch are connected into the intelligent electric meter, parameters such as output voltage, output current and output power of the dual-power-supply change-over switch are collected simultaneously, the state of the dual-power-supply change-over switch is judged through the parameters, and the effective monitoring of the power output state is realized.
According to the invention, the communication management machine is arranged to communicate with the UPS, so that the real-time online monitoring management of the running state of the UPS can be realized, meanwhile, the communication management machine communicates with the intelligent ammeter, and the state monitoring of the dual-power-supply changeover switch is realized through the ammeter, so that the power supply state can be monitored and judged online in real time, and thus, high-reliability continuous power supply is realized for data transmission equipment in a network cabinet, and the equipment power failure is avoided.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the communication management machine is arranged to communicate with the UPS, so that the real-time online monitoring management of the running state of the UPS can be realized, meanwhile, the communication management machine communicates with the intelligent ammeter, the state monitoring of the dual-power-supply changeover switch is realized through the ammeter, high-reliability continuous power supply is realized for data transmission equipment in a network cabinet, and meanwhile, the power supply state is automatically identified and controlled in real time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a flow chart of the UPS operation state implemented by the present invention.
Fig. 3 is a monitoring flow chart of the dual power transfer switch implemented by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic diagram of the implementation of the present invention applied to a PC-level network cabinet, as shown in fig. 1. As shown in the figure, the PC-level ATS dual-power-supply changeover switch is provided with a main power supply and a standby power supply, the main power supply is connected with the output end of the UPS, the standby power supply is directly connected with the AC220V commercial power, the UPS input interface is connected with the AC220V commercial power, and the output end of the PC-level ATS dual-power-supply changeover switch is connected with electric equipment in a cabinet. The communication management machine is in communication connection with the UPS and the intelligent electric meter, and the signal input end of the intelligent electric meter is connected with the output end of the PC-level ATS dual-power-supply changeover switch.
Fig. 2 is a flow chart of real-time online monitoring and management of UPS operation status according to the present invention. As shown in the figure, the communication module of the UPS is utilized to collect the running parameters of the UPS in real time, the running state of the UPS is judged according to the comparison result of the collected parameters and the set alarm threshold value, and alarm prompt information is generated when abnormal running parameters are judged, so that the running state of the UPS is monitored in real time.
Fig. 3 is a flow chart of state monitoring of a dual power transfer switch according to the present invention. As shown in the figure, the collection intelligent electric meter judges the operating state of the dual-power-supply change-over switch according to the state, voltage, current and other parameters of the main switch auxiliary contact and the standby switch auxiliary contact on the dual-power-supply change-over switch, so that the effective monitoring and fault prompt pushing of the power output state are realized, and a closed-loop management and control system is formed.
The power supply mode of the system is as follows: the PC-level ATS dual-power-supply changeover switch finally supplies power to the electric equipment in the cabinet in a mode of millisecond seamless switching of the main loop and the standby loop, the main power source is from UPS equipment, the standby power source is from AC220V commercial power, uninterrupted power supply in the cabinet is realized when the commercial power is lost or the UPS is damaged, and the running continuity of the equipment is guaranteed.
The online monitoring and judging mechanism of the system is as follows: the communication management machine and the UPS are communicated through the MODBUS, the real-time online monitoring management of the running state of the UPS can be achieved, and meanwhile, the state monitoring of the PC-level ATS dual-power-supply changeover switch is achieved through the MODBUS communication with the intelligent electric meter.
In a word, the communication management machine is arranged to communicate with the UPS, so that real-time online monitoring management of the running state of the UPS can be realized, the communication management machine communicates with the intelligent ammeter, state monitoring of the dual-power-supply changeover switch is realized through the ammeter, high-reliability continuous power supply is realized for data transmission equipment in a network cabinet, and self-identification and self-control are carried out on the power supply state in real time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (3)
1. The utility model provides an incessant rack power supply system of two return circuits, including dual power change over switch, UPS and smart electric meter, dual power change over switch is connected with owner, is equipped with two way powers, and the main power is connected with the UPS output, is equipped with the direct and 220V mains connection of power, and UPS input interface links to each other with the 220V commercial power, its characterized in that the system is including the communication supervisor, the communication supervisor carries out the communication with UPS and is connected, simultaneously the communication supervisor carries out the communication with smart electric meter and is connected, and smart electric meter signal input part links to each other with dual power change over switch output.
2. The dual-circuit uninterruptible power supply cabinet system according to claim 1, wherein the communication manager performs MODBUS communication with the UPS, specifically, collects real-time operating parameters of the UPS including input voltage, input current, output voltage, output current, output power, battery voltage, battery capacity, and operating mode data through a communication module of the UPS itself, and determines the operating status of the UPS using the collected parameters.
3. The dual-loop uninterruptible cabinet power supply system of claim 2, wherein the state monitoring of the dual power transfer switch is realized by the MODBUS communication with the smart meter, the auxiliary contacts of the main and standby switch states on the dual power transfer switch are connected to the smart meter, and the parameters of the output voltage, the output current and the output power of the dual power transfer switch are collected, and the state of the dual power transfer switch is judged according to the parameters, so as to realize the effective monitoring of the power output state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106651.9A CN112886700A (en) | 2021-01-26 | 2021-01-26 | Double-loop uninterruptible cabinet power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106651.9A CN112886700A (en) | 2021-01-26 | 2021-01-26 | Double-loop uninterruptible cabinet power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN112886700A true CN112886700A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110106651.9A Pending CN112886700A (en) | 2021-01-26 | 2021-01-26 | Double-loop uninterruptible cabinet power supply system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777785A (en) * | 2010-03-24 | 2010-07-14 | 胡继业 | Uninterrupted power supply (UPS) electricity separating system and electricity separating method based on dynamic environment monitoring |
| CN109687569A (en) * | 2018-12-11 | 2019-04-26 | 漳州科华技术有限责任公司 | Data center's power supply system |
| CN210328309U (en) * | 2019-02-26 | 2020-04-14 | 杭州华宏通信设备有限公司 | Data center computer room network cabinet |
-
2021
- 2021-01-26 CN CN202110106651.9A patent/CN112886700A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777785A (en) * | 2010-03-24 | 2010-07-14 | 胡继业 | Uninterrupted power supply (UPS) electricity separating system and electricity separating method based on dynamic environment monitoring |
| CN109687569A (en) * | 2018-12-11 | 2019-04-26 | 漳州科华技术有限责任公司 | Data center's power supply system |
| CN210328309U (en) * | 2019-02-26 | 2020-04-14 | 杭州华宏通信设备有限公司 | Data center computer room network cabinet |
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Application publication date: 20210601 |
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| RJ01 | Rejection of invention patent application after publication |