CN207636997U - A kind of experiment TT＆C system for special centrifugal pump - Google Patents
A kind of experiment TT＆C system for special centrifugal pump Download PDFInfo
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- CN207636997U CN207636997U CN201721764905.1U CN201721764905U CN207636997U CN 207636997 U CN207636997 U CN 207636997U CN 201721764905 U CN201721764905 U CN 201721764905U CN 207636997 U CN207636997 U CN 207636997U
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Abstract
The utility model discloses a kind of experiment TT＆C systems for special centrifugal pump, including Monitor Computer Control System, digital data recording system, network communicating system, field control system, bottom data collecting device, operating condition of test adjustment equipment and DC power supply, field control system includes programmable controller and the stations distribution I/O, programmable controller connects the stations distribution I/O by Profibus DP buses, Monitor Computer Control System connects field control system by network communicating system respectively with digital data recording system, field control system connects bottom data collecting device by signal input apparatus, field control system passes through signal output apparatus joint test operating mode adjustment equipment, DC power supply is field control system, signal input apparatus, signal output apparatus and the power supply of bottom data collecting device.The utility model is suitable for the centrifugation pump apparatus of a variety of special applications operating modes, has high reliability and durability.
Description
Technical field
The utility model is related to the experiment observation and control technology fields of Special Pump class product, more particularly to a kind of special type that is directed to centrifuge
The experiment TT＆C system of pump.
Background technology
Special centrifugal pump has been obtained for being widely applied in industries such as mine, chemical industry and power generations.Due to its operating condition
With the particularity of function, such equipment is mostly the product customized according to particular requirement, and as the key equipment of system, undertakes weight
The security function wanted.Therefore, special centrifugal pump is typically necessary according to the dedicated TT＆C system of experimental designs, carries out parameter
Detection, acquisition, processing and report printing etc..Since the testing expenses of extraordinary pump apparatus are generally higher by very than conventional products
It is more, therefore higher requirements are also raised to the reliability of TT＆C system.
Currently, the experiment that the routine test platform that pump apparatus manufacturer provides mostly cannot be satisfied special centrifugal pump needs
It asks, specific separate unit product can only be directed to, dedicated experiment monitoring platform is customized, not only increase the development cost of product, and
And custom-built system itself it is long, durability is poor there are the development cycle the problems such as.
Utility model content
The purpose of this utility model is to provide a kind of experiment TT＆C systems for special centrifugal pump, are suitable for a variety of spies
The different centrifugation pump apparatus for applying operating mode, has high reliability and durability.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of experiment TT＆C system for special centrifugal pump, including Monitor Computer Control System, digital data recording system, network
Communication system, field control system, bottom data collecting device, operating condition of test adjustment equipment and DC power supply, the scene
Control system includes programmable controller and the stations distribution I/O, and programmable controller is connected by Profibus-DP buses to be distributed
Formulas I/the stations O, the Monitor Computer Control System connect field control system by network communicating system respectively with digital data recording system
System, field control system connect bottom data collecting device by signal input apparatus, and field control system is exported by signal
Device joint test operating mode adjustment equipment, the DC power supply are field control system, signal input apparatus, signal output dress
It sets and powers with bottom data collecting device.
The digital data recording system includes data logger server and disk array, and the data logger server is logical
Cross cable connection disk array.
The programmable controller includes primary processor and from processor, and the stations the distributed I/O include first point
The station cloth I/O and the second distribution I/O stand, and primary processor and connect the by double Profibus-DP buses respectively from processor
One stations distribution I/O and the second stations distribution I/O.
The network communicating system includes the first interchanger and second switch, the primary processor and from processor
Two ethernet communication modules are each equipped with, primary processor connects by two ethernet communication modules respectively with from processor
One interchanger and second switch.
The signal input apparatus includes multiple standard signal input units, and the standard signal input unit includes
Filter circuit, signal replication circuit, main channel protection circuit and subaisle protect circuit, the input terminal of filter circuit to connect bottom
Data acquisition equipment, the input terminal of the output end connection signal duplicate circuit of filter circuit, the main channel of signal replication circuit are defeated
Outlet protects the stations circuit connection the first distribution I/O, the subaisle output end of signal replication circuit logical by pair by main channel
The stations pipe protection circuit connection the second distribution I/O.
The signal output apparatus includes multiple standard signal output units, and the standard signal output unit includes
Filter circuit, signal selecting circuit, main channel protection circuit and subaisle protect circuit, the described first stations distribution I/O logical
The main channel input of main channel protection circuit connection signal selection circuit is crossed, the described second stations distribution I/O pass through secondary logical
The output end of the subaisle input terminal of pipe protection circuit connection signal selection circuit, signal selecting circuit connects the defeated of filter circuit
Enter end, the output end joint test operating mode adjustment equipment of filter circuit.
The signal input apparatus further includes communication processor, and the communication processor is connected by RS485 buses
Bottom data collecting device, the Monitor Computer Control System and digital data recording system pass through second switch connection communication respectively
Supervisor.
The Monitor Computer Control System uses industrial control computer.
The utility model adjusts the operation of special centrifugal pump using the operating condition of test adjustment equipment of field control system connection
State is obtained the status data of special centrifugal pump using the bottom data collecting device of field control system connection, then passed through
Network communicating system establishes the data transmission channel between field control system and Monitor Computer Control System and digital data recording system,
Remote monitoring and the history data storage for realizing special centrifugal pump, have very high durability.
Further, the utility model is by the redundant configuration of controller to field control system and the stations I/O, significantly
Improve the reliability and maintainability of experiment TT＆C system；By the Dual-Ethernet configuration to network communicating system, make any net
Section automatically switches to another network segment when breaking down, and does not influence normal data communication function, avoids causing to try because of communication failure
Test failure.
Further, the signal input apparatus of the utility model is for the redundant configuration at the stations distribution I/O, design collection letter
It number replicates, the standard signal input unit that is integrated of path protection and filter function, the wiring for reducing redundant signals module is multiple
Miscellaneous degree, while anti-interference ability is enhanced, improve precision and the accuracy of data acquisition.
Further, the signal input apparatus of the utility model is passed by the way that communication manager is arranged using RS485 buses
The data packet that defeated intelligence instrument is sent, improves the compatibility of system.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the circuit diagram of standard signal input unit described in the utility model；
Fig. 3 is the circuit diagram of standard signal output unit described in the utility model.
Specific implementation mode
As shown in Figure 1, a kind of experiment TT＆C system for special centrifugal pump described in the utility model, including host computer
Monitoring system, digital data recording system, network communicating system, field control system, bottom data collecting device, operating condition of test are adjusted
Equipment and DC power supply.Wherein, digital data recording system, network communicating system and field control system support hot plug, and adopt
With independently-powered mode, either component failure replacement does not influence the normal operation of system.
The Monitor Computer Control System of the utility model connects scene by network communicating system respectively with digital data recording system
Control system, Monitor Computer Control System use industrial control computer, pass through high speed Ethernet remote monitoring test-bed equipment
Operating status.Digital data recording system includes data logger server and disk array, and data logger server is straight by cable
Disk array is connect in succession, i.e., is stored in such a way that DAS is direct-connected, data logger server reads testing stand in real time by high speed Ethernet
Standby state parameter is set up, and data high-speed is transferred to disk array, does long-term, reliable memory.
The field control system of the utility model uses S7-400H series Programmable logic Controller (PLC)s, passes through double Profibus-DP
Two sets of redundant distributions Formulas I of bus carry/O station, you can programmable controller includes primary processor and from processor, the distributed stations I/O
It stands including the first station distribution I/O and the second distribution I/O, primary processor and passes through double Profibus-DP respectively from processor
The bus connection stations the first distribution I/O and the second stations distribution I/O.Under normal circumstances, the first distribution is passed through by primary processor
I/O realizes at station data acquisition and process control, and when primary processor breaks down, automatic switchover is controlled from processor；Together
Reason automatically switches the second stations distribution I/O transmission data when the first stations distribution I/O are broken down.The utility model passes through
To controller and the stations I/O redundant configuration, the reliability and maintainability of experiment TT＆C system are substantially increased.
The network communicating system of the utility model uses high reliability Redundant Ethernet structure, including distributes at two mutually
The first interchanger and second switch of the independent network segment, the primary processor of field control system and are each equipped with two from processor
Ethernet communication module, primary processor connect the first interchanger and by two ethernet communication modules respectively with from processor
Two interchangers.Similarly, Monitor Computer Control System and data logger server configure double netcard, Monitor Computer Control System and data
It records server and the first interchanger and second switch, under normal circumstances, Monitor Computer Control System is connected by double netcard respectively
It realizes that high-speed data interacts with field control system by an interchanger with digital data recording system, is cut automatically if breaking down
Shift to another interchanger transmission data.The utility model is configured by communication redundancy, it can be achieved that in any interchanger or network interface card event
In the case of barrier, the continuous acquisition of test data is kept.
The field control system of the utility model connects bottom data collecting device by signal input apparatus, passes through signal
Output device joint test operating mode adjustment equipment.Wherein, bottom data collecting device refer to be installed on test-bed scene it is each
Class sensor, transmitter and signal instrument, signal input apparatus include multiple standard signal input units, and standard signal input is single
Member includes that filter circuit, signal replication circuit, main channel protection circuit and subaisle protect circuit, the input terminal of filter circuit to connect
Connect the output end of each sensor, transmitter etc., the input terminal of the output end connection signal duplicate circuit of filter circuit, signal replication
The main channel output end of circuit protects the stations circuit connection the first distribution I/O, the subaisle of signal replication circuit by main channel
Output end protects the second distribution I/O of circuit connection to stand by subaisle, and the standard signal of collection in worksite is filtered, signal replication
Field control system is uploaded to by the first stations distribution I/O or the second distribution stations I/O with after path protection, is then based on
Ethernet is sent to Monitor Computer Control System and data-storage system is monitored and stores.
Signal input apparatus further includes communication processor, the intelligence that communication processor passes through RS485 buses joint test scene
Energy instrument, Monitor Computer Control System and digital data recording system pass through second switch connection communication supervisor respectively.Intelligence instrument
The data packet of transmission is uploaded to communication processor by RS485 buses, is then based on Ethernet and is sent to Monitor Computer Control System
It is monitored and stores with data-storage system.
Operating condition of test adjustment equipment is system control object, including frequency converter and pump discharge solenoid valve, it can be achieved that
The adjusting of the operating condition of test such as revolution speed, flow and lift.Signal output apparatus includes multiple standard signal output units, standard letter
Number output unit includes filter circuit, signal selecting circuit, main channel protection circuit and subaisle protection circuit, and first is distributed
I/O protects at station the main channel input of circuit connection signal selection circuit, the second stations distribution I/O to pass through secondary logical by main channel
The output end of the subaisle input terminal of pipe protection circuit connection signal selection circuit, signal selecting circuit connects the defeated of filter circuit
Enter end, the output end joint test operating mode adjustment equipment of filter circuit.Monitor Computer Control System or field control system are sent out
Control signal exported by the first station distribution I/O or the second stations distribution I/O, through path protection, signal behavior and filter
Wave rear-guard dynamic test operating mode adjustment equipment executes order, Adjustment Tests operating mode.
The DC power supply of the utility model include the first power supply and second source, can be each independently programmable controller,
Standard signal input unit, standard signal output unit and intelligence instrument provide 24V direct currents.Every power supply is supported spare
24V DC supply inputs, can realize spare each other, when any power rectifier module breaks down, ensure normal output.
The utility model is directed to the centrifugation pump apparatus of special applications operating mode, passes through Redundant Control, communication and signal acquisition
Circuit design realizes high anti-jamming capacity, high reliability and the durability of experiment TT＆C system, reduces special centrifugal pump examination
The development cycle of check system and research cost.
Claims (8)
1. a kind of experiment TT＆C system for special centrifugal pump, it is characterised in that：Including Monitor Computer Control System, data record
System, network communicating system, field control system, bottom data collecting device, operating condition of test adjustment equipment and DC power supply, institute
The field control system stated includes programmable controller and the stations distribution I/O, and programmable controller passes through Profibus-DP buses
The stations distribution I/O are connected, the Monitor Computer Control System connects by network communicating system existing respectively with digital data recording system
Station control system, field control system connect bottom data collecting device by signal input apparatus, and field control system passes through
Signal output apparatus joint test operating mode adjustment equipment, the DC power supply are field control system, signal input apparatus, letter
Number output device and the power supply of bottom data collecting device.
2. a kind of experiment TT＆C system for special centrifugal pump as described in claim 1, it is characterised in that：The data
Record system includes data logger server and disk array, and the data logger server passes through cable connection disk battle array
Row.
3. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 2, it is characterised in that：Described compiles
Range controller includes primary processor and from processor, and the stations the distributed I/O include that the first stations distribution I/O are distributed with second
Formulas I/the stations O, primary processor connect the first stations distribution I/O and second by double Profibus-DP buses respectively with from processor
The distributed stations I/O.
4. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 3, it is characterised in that；The network
Communication system includes the first interchanger and second switch, the primary processor and is each equipped with two Ethernets from processor
Communication module, primary processor connect the first interchanger and the second exchange by two ethernet communication modules respectively with from processor
Machine.
5. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 4, it is characterised in that：The signal
Input unit includes multiple standard signal input units, and the standard signal input unit includes filter circuit, signal replication
Circuit, main channel protection circuit and subaisle protect circuit, the input terminal of filter circuit to connect bottom data collecting device, filtering
The input terminal of the output end connection signal duplicate circuit of circuit, the main channel output end of signal replication circuit are protected by main channel
The stations circuit connection the first distribution I/O, the subaisle output end of signal replication circuit protect circuit connection second by subaisle
The distributed stations I/O.
6. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 5, it is characterised in that：The signal
Output device includes multiple standard signal output units, and the standard signal output unit includes filter circuit, signal behavior
Circuit, main channel protection circuit and subaisle protect circuit, the described first stations distribution I/O to protect circuit to connect by main channel
The main channel input of signal selecting circuit is connect, circuit connection signal is protected in the described second stations distribution I/O by subaisle
The subaisle input terminal of selection circuit, signal selecting circuit output end connection filter circuit input terminal, filter circuit it is defeated
Outlet joint test operating mode adjustment equipment.
7. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 6, it is characterised in that：The signal
Input unit further includes communication processor, and the communication processor connects bottom data collecting device, institute by RS485 buses
The Monitor Computer Control System and digital data recording system stated pass through second switch connection communication supervisor respectively.
8. a kind of experiment TT＆C system for special centrifugal pump as claimed in claim 7, it is characterised in that：Described is upper
Machine monitoring system uses industrial control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764905.1U CN207636997U (en) | 2017-12-18 | 2017-12-18 | A kind of experiment TT＆C system for special centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721764905.1U CN207636997U (en) | 2017-12-18 | 2017-12-18 | A kind of experiment TT＆C system for special centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636997U true CN207636997U (en) | 2018-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721764905.1U Active CN207636997U (en) | 2017-12-18 | 2017-12-18 | A kind of experiment TT＆C system for special centrifugal pump |
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| CN (1) | CN207636997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110184A (en) * | 2021-04-19 | 2021-07-13 | 江西清华泰豪三波电机有限公司 | Equipment control device and system |
| CN114205057A (en) * | 2021-12-06 | 2022-03-18 | 上海微程电气设备有限公司 | Data communication redundant circuit and communication method thereof |
-
2017
- 2017-12-18 CN CN201721764905.1U patent/CN207636997U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110184A (en) * | 2021-04-19 | 2021-07-13 | 江西清华泰豪三波电机有限公司 | Equipment control device and system |
| CN114205057A (en) * | 2021-12-06 | 2022-03-18 | 上海微程电气设备有限公司 | Data communication redundant circuit and communication method thereof |
| CN114205057B (en) * | 2021-12-06 | 2024-04-02 | 上海微程电气设备有限公司 | Data communication redundancy circuit and communication method thereof |
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