The utility model content
The purpose of the utility model is, to the problems referred to above, proposes a kind of communication base station with AC distribution lightning protection box intelligent monitor system, the AC distribution thunder resisting equipment of be used to communicate by letter small-sized machine room, base station.Can be to the real-time monitoring of AC distribution, lightning protection, hydro power generation equipment, and hydro power generation and electric energy managed, with realize that the monitoring real-time is good, maintenance cost is low, high efficiency, reliability and the secure advantage of security.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of communication base station is with AC distribution lightning protection box intelligent monitor system; Comprise the main control MCU plate, and the human-computer interaction module that is connected with said main control MCU plate respectively, AC distribution comprehensive monitoring unit and branch switch state expanding element.
Further, said main control MCU plate comprises first single-chip microcomputer that is connected with human-computer interaction module, and the communication module, relay module and the communication interface that are connected with said first single-chip microcomputer respectively; Said AC distribution comprehensive monitoring unit and branch switch state expanding element are connected with communication interface respectively.
Further, said communication interface comprises in RS485 communication interface, RS422 communication interface and the RS232 communication interface any one at least.
Further, said human-computer interaction module comprises operation push-button and LCDs at least; Said operation push-button and LCDs are connected with the main control MCU plate respectively.
Further; Said AC distribution comprehensive monitoring unit; Comprise the second singlechip that is connected with the main control MCU plate through the corresponding communication interface; The metering module that is connected with said second singlechip respectively, branch switch state monitoring module and be used for lightning protection at least and the monitoring modular of oily machine monitoring, and memory module that is connected with said metering module respectively and electric parameter measurement module.
Further, said AC distribution comprehensive monitoring unit also comprises the program run monitoring modular that is connected with second singlechip.
Further, said branch switch state expanding element comprises the one-chip computer module that is connected with the main control MCU plate through the corresponding communication interface, and the multichannel branch road state monitoring module that is connected with said one-chip computer module.
Further, said multichannel branch road state monitoring module comprises 16 road branch road state monitoring module or 32 road branch road state monitoring module at least.
The communication base station of each embodiment of the utility model is with AC distribution lightning protection box intelligent monitor system; Owing to comprise the main control MCU plate, and the human-computer interaction module that is connected with the main control MCU plate respectively, AC distribution comprehensive monitoring unit and branch switch state expanding element; Can monitor parameters such as the voltage of distribution system, electric current, power factor, frequency, power, electric energy, also lightning protection, hydro power generation etc. monitored in real time, and generating and mains-supplied business are managed; Positive effect has been played in operation to ensureing AC distribution and lightning protection normal and stable, can realize remote centralized control through linking with base station rotating ring supervisory system collecting unit, helps reducing greatly the system maintenance cost, improves whole work efficiency; Thereby the defective that can overcome in the prior art that the monitoring real-time is poor, maintenance cost height, inefficiency, reliability and security is difficult to ensure, real-time is good, maintenance cost is low to realize monitoring, high efficiency, reliability and the secure advantage of security.
Further feature of the utility model and advantage will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is according to the principle of work synoptic diagram of the utility model communication base station with AC distribution lightning protection box intelligent monitor system;
Fig. 1 a is according to the wiring schematic diagram of the utility model communication base station with main control MCU plate in the AC distribution lightning protection box intelligent monitor system;
Fig. 1 b is according to the wiring schematic diagram of the utility model communication base station with analog quantity and switching value in the AC distribution lightning protection box intelligent monitor system;
Fig. 2 a-Fig. 2 k, Fig. 3 a-Fig. 3 j and Fig. 4 a-Fig. 4 q are according to the upper strata electrical principle synoptic diagram of the utility model communication base station with AC distribution comprehensive monitoring unit in the AC distribution lightning protection box intelligent monitor system;
Fig. 5 a-Fig. 5 r and Fig. 6 a-Fig. 6 s are according to the lower floor electrical principle synoptic diagram of the utility model communication base station with AC distribution comprehensive monitoring unit in the AC distribution lightning protection box intelligent monitor system;
Fig. 7 a-Fig. 7 d, Fig. 8 a-Fig. 8 d, Fig. 9 a-Fig. 9 h, Figure 10 a-Figure 10 j, Figure 11 a-Figure 11 e and Figure 12 are according to the electrical principle synoptic diagram of the utility model communication base station with main control MCU plate in the AC distribution lightning protection box intelligent monitor system.
In conjunction with accompanying drawing, Reference numeral is following among the utility model embodiment:
The 1-human-computer interaction module; The 11-LCDs; 2-main control MCU plate; 21-first single-chip microcomputer; The 22-relay module; The 23-communication module; 24,37,43-RS485 communication interface; 3-AC distribution comprehensive monitoring unit; The 31-second singlechip; The 32-metering module; 33-electric parameter measurement module; The 34-memory module; Monitoring modulars such as 35-lightning protection, oily machine; 36-branch switch state monitoring module; 4-branch switch state expanding element; The 41-one-chip computer module; 42-16/32 road branch road state monitoring module.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
According to the utility model embodiment, provide a kind of communication base station with AC distribution lightning protection box intelligent monitor system.Like Fig. 1-shown in Figure 12, present embodiment comprises main control MCU plate 2, and the human-computer interaction module 1 that is connected with main control MCU plate 2 respectively, AC distribution comprehensive monitoring unit 3 and branch switch state expanding element 4.
Wherein, above-mentioned main control MCU plate 2 comprises first single-chip microcomputer 21 that is connected with human-computer interaction module 1, and the communication module 23, relay module 22 and the communication interface that are connected with first single-chip microcomputer 21 respectively; AC distribution comprehensive monitoring unit 3 and branch switch state expanding element 4 are connected with communication interface respectively.
Above-mentioned human-computer interaction module 1 comprises operation push-button and LCDs 11 at least; Operation push-button and LCDs 11 are connected with main control MCU plate 2 respectively.
Here, operation push-button is like page turning (PAGE) key, key and setting (SET) key up and down.The display message of LCDs 11 can comprise:
⑴ electric parameter display interface:
Explain: 1. just often show the anti-white demonstration of corresponding entry when there is the alarm item at this interface, electric current, voltage; 2. lightning protection is three kinds of states: lost efficacy, normally, do not show lightning protection (when no lightning protection detects); 3. fault/branch road: the branch road quantity that breaks down/this cabinet branch road configuration sum.When counting non-fault, branch trouble shows " 00 "; When fault is arranged, the anti-white branch road quantity that breaks down that shows.
Explain: power supply: civil power and oily machine two states.
⑵ on off state display interface:
Explain: 1. every page shows 9 loops, changes second page of demonstration over to after exceeding 9 loops; 2. molecule is expressed as current on off state display page in 1/2, and denominator is represented how many pages altogether; 3. by key is set closing circuit is carried out the tripping alarm setting at this page: can " close " when being provided with and be arranged to RUN; RUN can be provided with " closing "; ERR can be provided with " branch "; " branch " cannot be provided with.
⑶ be provided with the interface:
Explain: after 1. pressing this interface of page turning key entering, begin to be provided with by the key entering is set, re-use page turning key when switching between the setting option, this numerical value is default value; 2. electric energy zero clearing and generating dutation zero clearing time input password (acquiescence) 1234 zero clearings afterwards.
Above-mentioned AC distribution comprehensive monitoring unit 3; Comprise the second singlechip 31 that is connected with main control MCU plate 2 through the corresponding communication interface; Metering module 32, the branch switch state monitoring module 36 that is connected with said second singlechip 31 respectively and be used for lightning protection at least and the monitoring modular (like monitoring modulars such as lightning protection, oily machine 35) of oily machine monitoring, and the memory module 34 and the electric parameter measurement module 33 that are connected with said metering module 32 respectively.
Here, above-mentioned AC distribution comprehensive monitoring unit 3 also comprises the program run monitoring modular that is connected with second singlechip 31.
Above-mentioned branch switch state expanding element 4; Comprise the one-chip computer module 41 that is connected with main control MCU plate 2 through the corresponding communication interface, and the multichannel branch road state monitoring module that is connected with said one-chip computer module 41 (like 16/32 road branch road state monitoring module 42).
In the above-described embodiments, communication interface comprises in RS485 communication interface (like RS485 communication interface 24,37 and 43), RS422 communication interface and the RS232 communication interface any one at least.
During practical implementation; The upper strata circuit of AC distribution comprehensive monitoring unit 3 is referring to Fig. 2 a-Fig. 2 k, Fig. 3 a-Fig. 3 j and Fig. 4 a-Fig. 4 q in the foregoing description; The lower circuit of AC distribution comprehensive monitoring unit 3 is referring to Fig. 5 a-Fig. 5 r and Fig. 6 a-Fig. 6 s; The circuit of main control MCU plate 2 is referring to Fig. 7 a-Fig. 7 d, Fig. 8 a-Fig. 8 d, Fig. 9 a-Fig. 9 h, Figure 10 a-Figure 10 j, Figure 11 a-Figure 11 e and Figure 12; The mode of connection of main control MCU plate 2 can be referring to Fig. 1 a, and the mode of connection of corresponding analog quantity and switching value can be referring to Fig. 1 b.
In Fig. 1-Figure 12, the wiring of plug connector DB-9 is explained as follows:
In the above-described embodiments, communication base station is with AC distribution lightning protection box intelligent monitor system, mainly is made up of main control MCU plate 2 and the human-computer interaction module 1 that is electrically connected with main control MCU plate 2, several parts of AC distribution comprehensive monitoring module; Two group relaies output dry contact is provided in the main control MCU plate 2, is used for alarm output; RS-485, RS-422, RS-232 communication interface are provided, make things convenient for data upload; Main control MCU plate 2 adopts the RS-485 communication mode with AC distribution comprehensive monitoring module; AC distribution comprehensive monitoring module has the electric weight measuring ability, also comprises 16 road branch switch status monitorings; 16 road branch switch status monitorings that AC distribution comprehensive monitoring module is equipped with prop up way when not enough, and available 16 road or 32 road skies are opened state monitoring module and expanded.
In the above-described embodiments, communication base station is following with the major function of AC distribution lightning protection box intelligent monitor system:
⑴ monitor electrical quantity in real time: can adopt the special-purpose computation chip of the meritorious reactive energy of high precision three-phase; ATT7026A realizes meritorious, idle, applied power, and voltage, current effective value, power factor, a-c cycle are gained merit, the isoparametric measurement of reactive energy and metering;
⑵ LCD liquid crystal display Chinese character interface, simple to operate;
⑶ have active energy metering, the hydro power generation time statistical function that civil power inserts, remote meter-reading function;
⑷ the on off state of each branch road of monitoring, and have the tripping alarm function of important branch road;
⑸ have sound and light of alarm, and can upload alarm content; Have in electric current, the ultra scope of voltage civil power outage, branch switch tripping operation, the function of reporting to the police automatically during faults such as lightning protection inefficacy; Have two groups of alarm output dry contacts; Automatic cleared alarm after alarming processing.
⑹ electric current, Voltage Alarm Range can be adjusted setting according to the control far away of actual motion environment;
⑺ provide RS485, RS422, RS232 communication interface, can realize remote centralized control through linking with rotating ring supervisory system collecting unit.
The communication base station of the foregoing description is the real-time monitoring that utilizes electrical quantitys such as related device realization voltage, electric current, power factor, frequency, power such as single-chip microcomputer with AC distribution lightning protection box intelligent monitor system; The on off state monitoring of distribution branch road; Lightning protection, oily machine, civil power are monitored in real time; The statistics hydro power generation time; Metering civil power electric energy; Voltage, when exceeding parameter preset, electric current carries out audible and visual alarm; Has the electric energy Protection Counter Functions simultaneously; Communication base station provides RS485, RS422, RS232 communication interface with AC distribution lightning protection box intellectual monitoring unit, makes things convenient for data to report and manages concentratedly; With the single-chip microcomputer is that core devices is accomplished all functions on the module, and reliability is high.
The communication base station of the foregoing description is with AC distribution lightning protection box intelligent monitor system; Adopt advanced technology; Can monitor parameters such as the voltage of distribution system, electric current, power factor, frequency, power, electric energy; Also lightning protection, hydro power generation etc. is monitored in real time, and generating and mains-supplied business are managed; Positive effect has been played in operation to ensureing AC distribution and lightning protection normal and stable, can realize remote centralized control through linking with base station rotating ring supervisory system collecting unit; Thereby greatly reduce the system maintenance cost, improved whole work efficiency.
In the above-described embodiments, it is following that communication base station can reach following beneficial effect with AC distribution lightning protection box intelligent monitor system: adopting single-chip microcomputer is that the device of core has been accomplished each item function, has reduced system cost, has increased the reliability of system.Have lightning protection inefficacy monitoring interface, civil power oil machine power supply monitoring interface, have hydro power generation time measurement function simultaneously, have more the meritorious parameter of measurement, idle parameter, voltage, electric current, frequency, the isoparametric function of measuring of power factor; 16 road branch switch status monitorings that the comprehensive power distribution monitoring modular is equipped with can satisfy most of user's requests; When an on off state monitoring way was not enough, available 16 road or 32 road skies were opened state monitoring module and are expanded; Main control MCU plate 2 provides two group relaies alarm output interface, and RS-485, RS-422, RS-232 communication interface are provided, and has guaranteed uploading of warning and data.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.