CN202353306U - Alternating current UPS (uninterrupted power supply) monitoring device for power - Google Patents
Alternating current UPS (uninterrupted power supply) monitoring device for power Download PDFInfo
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- CN202353306U CN202353306U CN2011205178727U CN201120517872U CN202353306U CN 202353306 U CN202353306 U CN 202353306U CN 2011205178727 U CN2011205178727 U CN 2011205178727U CN 201120517872 U CN201120517872 U CN 201120517872U CN 202353306 U CN202353306 U CN 202353306U
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- 238000012806 monitoring device Methods 0.000 title abstract 5
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 5
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 101150118744 UPS1 gene Proteins 0.000 description 3
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- 241001269238 Data Species 0.000 description 2
- 101150054754 UPS2 gene Proteins 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 230000005622 photoelectricity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides an alternating current UPS (uninterrupted power supply) monitoring device for power. The device comprises a CPU (central processing unit) plugin which is respectively connected with an analog input plugin, an input plugin, an output plugin, a power plugin, a communication interface and a man-machine interaction interface. The alternating current UPS monitoring device is applied to an alternating current UPS system for a station and serves as a centralized monitoring management unit of the system; through controlling the data acquisition of a plurality of UPS devices and switching of various operating switches in the system, the alternating current UPS monitoring device can monitor and manage the operation of UPS; in addition, by means of data communication, the alternating current UPS monitoring device is connected with a superior monitoring system or background equipment of a transformer substation so as to remotely monitor, maintain and manage the UPS system in a centralized and unified manner.
Description
Technical field
The utility model relates to the secondary equipment in power system field, is specifically related to the monitoring and the management devices of standing and moving with UPS ac uninterrupted power supply system.
Background technology
The UPS ac uninterrupted power supply is the important component part of power system transformer substation working power system; Along with informationization, intellectuality, integrated the developing rapidly of modern electric industry, electric power system uses the requirement of each power-supply system also to improve to the station that comprises the UPS ac uninterrupted power supply thereupon.The ups power system that uses of substation particularly, its system forms mode and various state operation switching pattern down, and using with UPS in other field has very big difference, and the while is more complicated also.Therefore with regard to whole ups power system, need a supervising device especially, realize data acquisition, operation monitoring, control and management, to guarantee ups power system stability, operation efficiently to the ups power system.
The utility model content
The purpose of the utility model provides a kind of electric power with UPS ac uninterrupted power supply supervising device; Be used for the station with UPS ac uninterrupted power supply system; Centralized monitor administrative unit as system; Through to the data acquisition of many ups power devices in the system and the switching control of various run switchs, realize data communication means is passed through in the monitoring and the management of ups power operation simultaneously; Be connected with higher level's supervisory control system or transformer station's background devices, realize concentrated, unified, remote monitoring maintenance management the ups power system.
The technical scheme of the utility model is following:
A kind of electric power comprises CPU card with UPS ac uninterrupted power supply supervising device, and said CPU card goes into plug-in unit with mould respectively, open into plug-in unit, leave plug-in unit, power insert, communication interface and Man Machine Interface is connected.
The useful technique effect of the utility model is:
The following major function of the realization of the utility model:
1) data acquisition, processing capacity
The utility model is realized high-precision collection and processing to whole service datas of UPS ac uninterrupted power supply system.These service datas comprise operational mode and the state or the like of switching position, the ups system of various alternating current-direct current electric weight, each change over switch.Acquisition mode includes analog acquisition, switch acquisition and communication acquisition.
2) Presentation Function
The main interface of the utility model can show the main wiring diagram of ups power system, the wiring relation in the correctly reflection system between each equipment.Voltage, the current data of the break-make position of the operation conditions of UPS device, each change over switch, the electric quantity data in each key job monitoring point and system's input and output bus are real time information.Each capital equipment and operation link all have independently sub-interface in the system, show more detailed electric main wiring diagram with the mode of simulation drawing.According to the difference of complexity, sub-interface can be divided into multistage.The information that shows in the interface all is real-time.For the bigger part of amount of information, can adopt simulation drawing to show various analog quantitys and quantity of state with the mode that tabulation combines.
3) operation monitoring and controlled function
The utility model is realized comprehensive on-line automatic supervision and control to the operational mode and the running of whole ups power system.Operation conditions according to each equipment of system; According to the requirement of electric power system to transformer station's ups power operation; Completion always works in best operating state to the Combination Control of each change over switch to realize the ups power system, guarantees the normal operation of whole power-supply system.
4) warning function
The utility model carries out the warning of different modes and handles some abnormal conditions or failure problems that the ups power system is in operation and occurs.As the rectifier input voltage low report to the police, DC input voitage is lowly reported to the police, the bypass AC supply voltage is lowly reported to the police, the inverter input voltage is low/highly report to the police, inverter output voltage is low/highly report to the police, bypass position is reported to the police, fault of converter is reported to the police, UPS device overload or outlet short-circuit alarming or the like.
5) with the information exchange functions of upper monitoring machine or electric substation automation system
The utility model can pass through various communication interfaces and multiple communication protocol; Realize message transmission with upper monitoring machine or electric substation automation system; Can pass through data upload on the one hand; The main service data of UPS ac uninterrupted power supply system is sent to upper location supervisory, realizes the remote monitoring of host computer whole ups power system; Simultaneously also can pass through Data Receiving, realize that host computer controls " four is distant " of ups power system, whole ups power system included in the electric substation automation system go.
6) system diagnostics and self-recovering function
The utlity model has online self diagnostic capability, self soft, hardware (comprising each communication interface) operation conditions are carried out automatic diagnosis, when noting abnormalities, report to the police and record.For general software anomaly, also can recover normal operation automatically simultaneously, and keep the operation set point constant.Unusual and can not recover automatically the time when the operation set point, then, report to the police simultaneously and record with the default value operation.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Fig. 2 is the control principle sketch map of the utility model.
Identifier declaration among Fig. 2:
S1_1, S1_2, S2_1, S2_2, S6---isolating transformer;
S3_1, S3_2---rectifier; S4_1, S4_2---inverter;
S5_1, S5_2---electronic still change over switch; Q1 ~ Q11---switch;
AC1, AC2---two-way exchanges inlet wire; DC1, DC2---two-way direct current inlet wire.
Embodiment
Further specify below in conjunction with the embodiment of accompanying drawing the utility model.
Fig. 1 shows the structure of the utility model and forms.As shown in Figure 1, electric power is gone into plug-in unit 2, opens into plug-in unit 3, is left plug-in unit 4, power insert 6, communication interface 5 and Man Machine Interface 7 and constitute by CPU card 1, mould with UPS ac uninterrupted power supply supervising device.CPU card 1 goes into plug-in unit 2 with mould respectively, open into plug-in unit 3, leave plug-in unit 4, power insert 6, communication interface 5 and Man Machine Interface 7 is connected.Cabinet adopts standard 4U cabinet, and each plug-in unit connects through motherboard, adopts the bus type communication to carry out information interaction, and device adopts the configuration of cordwood system type plug-in unit combining structure, and hardware plate quantity can be expanded by demand.Each plug-in unit is explained as follows:
CPU card 1: the controlled processing unit that is whole supervising device; Adopt the DSP microprocessor of technical grade high integration to constitute hardware platform; Utilize resource and high arithmetic speed in its abundant sheet, high integration, high characteristic such as anti-interference; System monitor adopts embedded software configuration, thereby has realized the high reliability and the high performance-price ratio of supervising device.
Mould is gone into plug-in unit 2: i.e. analog quantity input plug-in unit is used to gather the electric simulation amount; Comprise ac and dc current, voltage etc., adopt high accuracy CT, PT to gather current and voltage quantities.
Open into plug-in unit 3: i.e. switching value input plug-in unit is used to gather the electric switch amount, like the break-make position of each change over switch etc.Each road is opened into circuit and all is with the photoelectricity quarantine measures, with the reliability of protection input information.
Leave plug-in unit 4: i.e. switching value output inserter is used for relay and leaves control; Like various control signal outputs, the output etc. of reporting to the police.
Communication interface 5: be used for transfer of data with higher level's supervisory control system or transformer station's background devices; Formations such as Ethernet interface, optical fiber interface, RS485/232 interface, CAN EBI are arranged.
Power insert 6: for this device provides working power; Adopt the AC/DC high frequency switch power, can provide 5VDC, ± power supplys such as 12VDC, 24VDC.
Man Machine Interface 7: be used for data demonstration, parameter setting, Artificial Control etc.; Two kinds of display modes of touch-screen and liquid crystal display screen are arranged.Formations such as panel CPU, display device, signal lamp, involution button, action button are arranged, accomplish keyboard or touch operation response, menu operation, data show, with functions such as CPU card communication, signal indication, involution affirmation.
The utility model adopts technical grade DSP digital signal processor, utilizes resource and high arithmetic speed in its abundant sheet, high integration, high characteristic such as anti-interference, thereby has realized the high reliability and the high performance-price ratio of supervising device.Be furnished with Ethernet, optical fiber, RS485, CAN bus etc. on the communication interface, program is equipped with multiple communication protocols such as CDT, MODBUS, IEC103, IEC61850, and the convenient digital intelligent electrical network that inserts is realized " four is distant " function.Communication interface, analog quantity channel, switching value passage have all adopted photoelectric isolation technology, meet the high-grade immunity standard of IEC, guarantee that system works is reliable and stable.Device itself integrates screen displaying and LCD display interface, and display mode is optional, and human-computer interaction interface provides Chinese and English menu, can satisfy different customer demands.
Fig. 2 shows the control principle of the utility model.As can be seen from Figure 2; Transformer station includes two UPS devices (UPS1, UPS2) with the ups power system; Respectively by under host and slave processors configuration (annotate: the also promising configuration arranged side by side) normal condition by main frame UPS1 output, when main frame UPS1 fault, then export by slave UPS2.System's inlet wire has two-way to exchange input (AC1, AC2) and two-way direct current input (DC1, DC2).According to the power system operation standard, the control mode of whole ups system operation is following:
1) transformer station's ups system normal operation mode is: ups system by 220V/380V AC power AC2 through isolating transformer S1_1, S1_2, rectifier S3_1, S3_2, inverter S4_1, S4_2 are to the load power supply;
2) when 220V/380V AC power AC2 dead electricity or UPS rectifier S3_1, S3_2 fault, then supply power to load through inverter S4_1, S4_2 with DC power supply DC1, DC2 loop by the station;
3) when inverter S4_1, S4_2 fault or overload or no-output, automatically switch to bypass power supply by electronic still change over switch S5_1, S5_2.Bypass power supply power supply AC1 is respectively different interchange inlet wires with rectifier power supply power supply AC2.
The utility model is realized above-mentioned control procedure; Judge that by CPU card 1 the ups power system is in above-mentioned 1), 2), 3) in which kind of operating state, through opening into plug-in unit 3, leaving 4 pairs of change over switch Q1 ~ Q11 different combinations of plug-in unit and control and realize above-mentioned various operating state; Go into data acquisition, processing and the demonstration of the operation of plug-in unit 2 completion systems simultaneously through mould, the supervision of operation conditions, control and warning, and work such as the maintenance management of system, OBD and recovery; And through communication interface 5 and multiple communication protocol, Man Machine Interface 7 inserts intelligent grid ipc monitor system or transformer station's background devices, the message transmission of realization system and electric substation automation system.
Above-described only is the preferred implementation of the utility model, and the utility model is not limited to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite of the basic design that does not break away from the utility model, all should think to be included within the protection range of the utility model.
Claims (1)
1. an electric power is with UPS ac uninterrupted power supply supervising device; It is characterized in that: comprise CPU card (1), said CPU card (1) goes into plug-in unit (2) with mould respectively, open into plug-in unit (3), leave plug-in unit (4), power insert (6), communication interface (5) and Man Machine Interface (7) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205178727U CN202353306U (en) | 2011-12-13 | 2011-12-13 | Alternating current UPS (uninterrupted power supply) monitoring device for power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205178727U CN202353306U (en) | 2011-12-13 | 2011-12-13 | Alternating current UPS (uninterrupted power supply) monitoring device for power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202353306U true CN202353306U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205178727U Expired - Fee Related CN202353306U (en) | 2011-12-13 | 2011-12-13 | Alternating current UPS (uninterrupted power supply) monitoring device for power |
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| Country | Link |
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| CN (1) | CN202353306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI460965B (en) * | 2012-10-09 | 2014-11-11 | Land San Electric Co Ltd | Isolation power control redundancy system |
| CN104821652A (en) * | 2015-04-17 | 2015-08-05 | 青岛艾迪森科技有限公司 | Industrial power supply ups system |
| CN105487445A (en) * | 2015-12-28 | 2016-04-13 | 国家电网公司 | Switching value output device having functions of time delay and time holding and method |
-
2011
- 2011-12-13 CN CN2011205178727U patent/CN202353306U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI460965B (en) * | 2012-10-09 | 2014-11-11 | Land San Electric Co Ltd | Isolation power control redundancy system |
| CN104821652A (en) * | 2015-04-17 | 2015-08-05 | 青岛艾迪森科技有限公司 | Industrial power supply ups system |
| CN105487445A (en) * | 2015-12-28 | 2016-04-13 | 国家电网公司 | Switching value output device having functions of time delay and time holding and method |
| CN105487445B (en) * | 2015-12-28 | 2018-09-18 | 国家电网公司 | It is a kind of that there is delay and time to keep the output switch parameter device and method of function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |