CN201629755U - Industrial Ethernet data redundancy exchange device - Google Patents
Industrial Ethernet data redundancy exchange device Download PDFInfo
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- CN201629755U CN201629755U CN2010201322635U CN201020132263U CN201629755U CN 201629755 U CN201629755 U CN 201629755U CN 2010201322635 U CN2010201322635 U CN 2010201322635U CN 201020132263 U CN201020132263 U CN 201020132263U CN 201629755 U CN201629755 U CN 201629755U
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Abstract
The utility model discloses an industrial Ethernet data redundancy exchange device, which comprises an excitation regulating cabinet, an excitation rectifying cabinet and a field suppression protection cabinet. The industry Ethernet data redundancy exchange device is characterized in that the excitation regulating cabinet, the excitation rectifying cabinet and the field suppression protection cabinet are further in series connection with double industry Ethernet switchboards, and are respectively connected with the double industry Ethernet switchboard via network transmission lines. The industrial Ethernet data redundancy exchange device adopts double Ethernet interfaces, double Ethernet switchboards and double network transmission lines to speed up data communication and transmission speed in excitation devices, and has high reliability.
Description
Technical field
The utility model relates to motor excitation control field, relates generally to a kind of Industrial Ethernet data redundancy switch that is applied to exchanges data between excitation unit internal adjuster and rectifier cabinet, the field suppression protection cabinet.
Background technology
Excitation unit provides the exciting current that can regulate for the operation of synchronous generator or motor, and device is generally become by an excitation regulation cabinet, one or more excitation rectifier cabinet, one or more field suppression protection group.The excitation regulation cabinet is the control maincenter of whole device, includes two nested structures and the on all four adjuster of function in the excitation regulation cabinet.The excitation regulation cabinet to finish the collection of control signal and preliminary treatment, acceptance outside control command, carry out that PID calculates, completion logic is judged, send control signal, to man-machine interface and distant place control centre transmit real time data etc. on the spot.Exchanges data in the excitation unit comprises the exchanges data of the exchanges data of excitation regulation cabinet and man-machine interface in the excitation unit and excitation regulation cabinet and rectifier cabinet, field suppression protection cabinet.The exchanges data of excitation regulation cabinet and man-machine interface in the excitation unit: adopt the RS232 serial communication usually, on transmission line, only allow a driver and a receiver, mode of operation is the single-ended reception of single-ended transmission, maximum transmission distance is 15m, maximum data transfer rate 20kbps, man-machine interface is arranged on the Qianmen of regulator cubicle on the spot, the communication data line is generally in 3 meters, disturb general baud rate that 9600bps is set for avoiding on-the-spot, communications protocol is the MODBUS agreement, do not adopt redundancy structure on the structure, state information by the exchanges data controller, fault messages etc. may be displayed on the man-machine interface, and the operator also can drop into controller on man-machine interface, operations such as excision.The exchanges data of excitation regulation cabinet and rectifier cabinet, field suppression protection cabinet in the excitation unit: generally adopt RS485 serial communication, ARCNET local area network (LAN), CAN net and commercial Ethernet etc.; can obtain the analog quantity and the switching value information of rectifier cabinet, field suppression protection cabinet by the exchanges data adjuster, the control signal of isochronous governor can send to rectifier cabinet and field suppression protection cabinet to reach the purpose of control.The RS485 transmission medium adopts twisted-pair feeder, and communication speed is traditionally arranged to be 57.6Kbps, and communications protocol is MODBUS agreement or ASCII custom protocol, does not adopt redundancy structure.The token mode is adopted in the communication of ARCNET local area network (LAN).When offered load is light, even have only a node will send data, token also will be in net sequence delivery on each node.Transmission rate reaches 2.5Mbps.Online any one node of CAN all can be at any time on one's own initiative the node of other on network send information, and be regardless of the principal and subordinate.But can only there be a pair of node in arbitrary moment in communication, and in fact the CAN net is a kind of improved point-to-point communication.The CSMA/CD agreement that commercial Ethernet adopts, Ethernet allow any one node not send information, transmission rate 100M/10Mbps to other nodes immediately when having other nodes to take network.But commercial ethernet device is not the high reliability standards requirement that can satisfy under the adverse circumstances.
Summary of the invention
The utility model is intended to can not make data communication in the excitation unit take into account the shortcoming of two-forty and reliability at prior art, and a kind of Industrial Ethernet data redundancy switch is provided.The utility model adopts master controller, Dual-Ethernet switch, dual network transmission line with Dual-Ethernet mouth to make that the interior data communication speed of excitation unit is fast, and the reliability height.
The utility model is achieved through the following technical solutions:
Industrial Ethernet data redundancy switch; comprise excitation regulation cabinet, excitation rectifier cabinet and field suppression protection cabinet; it is characterized in that: described excitation regulation cabinet, excitation rectifier cabinet and field suppression protection also are serially connected with duplex industry Ethernet switch cashier's office in a shop, and excitation regulation cabinet, excitation rectifier cabinet and field suppression protection cabinet are connected with duplex industry Ethernet switch by Network transmission line respectively.
The master controller of described excitation regulation cabinet comprises first master controller, second master controller and man-machine interface, be provided with the first Industrial Ethernet switch and the second Industrial Ethernet switch in the described excitation regulation cabinet, the port 1 of first master controller of described excitation regulation cabinet and port 2 are connected to the first Industrial Ethernet switch by Network transmission line respectively; The port 1 of second master controller of described excitation regulation cabinet and port 2 are connected to the second Industrial Ethernet switch by Network transmission line respectively; The port 1 of described man-machine interface is connected to the first Industrial Ethernet switch by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch by Network transmission line.
Built-in auxiliary PAC controller of described excitation rectifier cabinet or Ethernet intelligence I/O module, the port of described auxiliary PAC controller or Ethernet intelligence I/O module is connected to the Industrial Ethernet switch by Network transmission line, and each port is corresponding with each Industrial Ethernet switch.
Built-in auxiliary PAC controller of described field suppression protection cabinet or Ethernet intelligence I/O module; the port 1 of described auxiliary PAC controller or Ethernet intelligence I/O module is connected to the first Industrial Ethernet switch by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch by Network transmission line.
Described duplex industry Ethernet switch is eight port one 0/100Mbps non-webmaster type Industrial Ethernet switches.
The utlity model has following advantage:
One, excitation regulation cabinet, excitation rectifier cabinet, field suppression protection cabinet adopt the exchange of double-redundancy industrial Ethernet data comprehensively.Double-redundancy industrial Ethernet data switching technology has realized port redundancy, switch redundancy, connection redundancy, the more existing communication scheme that generally adopts improves on reliability greatly, in conjunction with the exclusive MODBUS/TCP communications protocol of Industrial Ethernet, greatly reduce the error rate again.And double-redundancy industrial Ethernet data switching technology communication speed is 10/100Mbps.
Though two, the communication of ARCNET local area network (LAN) is had large improvement than serial communication, there is limitation and not open in its communications protocol, can not realize remote diagnosis and remote maintenance functions that Industrial Ethernet has.And double-redundancy industrial Ethernet data switching technology adopts advanced KW-Multiprog software, support multitask function and custom feature piece, realize complicated control ability, support the international programming standard of IEC-61131-3, support remote diagnosis and remote maintenance functions.
Three, Industrial Ethernet adopts the Modbus/Tcp communications protocol, has strict cyclic check, has guaranteed the normal communication under abominable operational environment, and the error rate is low.
Description of drawings
Fig. 1 is the winding diagram of excitation rectifier cabinet and the built-in auxiliary PAC controller of field suppression protection cabinet
Fig. 2 is the winding diagram of excitation rectifier cabinet and field suppression protection cabinet built-in ethernet intelligence I/O module
Mark among the figure: 1, excitation regulation cabinet; 2, excitation rectifier cabinet; 3, field suppression protection cabinet, 4, duplex industry Ethernet switch, 5, first master controller; 6, second master controller; 7, man-machine interface, 8, the first Industrial Ethernet switch, 9, the second Industrial Ethernet switch; 10, auxiliary PAC controller, 11, Ethernet intelligence I/O module.
Embodiment
As shown in Figure 1; Industrial Ethernet data redundancy switch; comprise excitation regulation cabinet 1, excitation rectifier cabinet 2, field suppression protection cabinet 3; also be serially connected with duplex industry Ethernet switch 4 on described excitation regulation cabinet 1, excitation rectifier cabinet 2, the field suppression protection cabinet 3, described duplex industry Ethernet switch 4 is eight port one 0/100Mbps non-webmaster type Industrial Ethernet switches.Support the full-duplex/half-duplex flow control; support the automatic cross-over connection of MDI/MDI-X; the broadcast storm protection is provided; be embedded with a switching controller, support auto-negotiation, be embedded with a storage buffering; support storage to transmit; support that voltage is the DC power line surge protection of 3000V, support that voltage is the DC Ethernet esd protection of 4000V, support two 24V power supply inputs.Excitation regulation cabinet 1, excitation rectifier cabinet 2, field suppression protection cabinet 3 carry out communication by duplex industry Ethernet switch 4, realize the redundancy of Ethernet data exchange.The master controller of described excitation regulation cabinet 1 is automation controller PAC able to programme, comprises first master controller 5, second master controller 6 and man-machine interface 7, and described man-machine interface 7 is touch panel computer.Be provided with the first Industrial Ethernet switch 8 and the second Industrial Ethernet switch 9 in the described excitation regulation cabinet 1, the port 1 of first master controller 5 of described excitation regulation cabinet 1 and port 2 are connected to the first Industrial Ethernet switch 8 by Network transmission line respectively; The port 1 of second master controller 6 of described excitation regulation cabinet 1 and port 2 are connected to the second Industrial Ethernet switch 9 by Network transmission line respectively; The port 1 of described man-machine interface 7 is connected to the first Industrial Ethernet switch 8 by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch 9 by Network transmission line.First master controller 5, second master controller 6 adopt the two CPU of high-performance low-power-consumption, and have abundant controlled function.PAC supports 5 kinds of standard IEC 61131-3 programming languages under the Wince 5.0, two 10/100Mbps Ethernet interfaces are provided, the certainty I/O that PAC adopts powerful Multiprog KW software and stable ProCon OS can guarantee 1ms, guarantee that I/O gathers and the response speed of controlled stage, support Modbus/RTU main website and Modbus/TCP agreement, support remote diagnosis and remote maintenance.Described excitation rectifier cabinet 2 built-in auxiliary PAC controllers 10, the port of described auxiliary PAC controller 10 is connected with the second Industrial Ethernet switch 9 with the first Industrial Ethernet switch 8 respectively by Network transmission line, and each port is with corresponding with the first Industrial Ethernet switch 8 and the second Industrial Ethernet switch 9.Described field suppression protection cabinet 3 built-in auxiliary PAC controllers 10, the port 1 of described auxiliary PAC controller 10 is connected to the first Industrial Ethernet switch 8 by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch 9 by Network transmission line.The programming software of double-redundancy industrial Ethernet data switching technology adopts Multiprog KW software, meet IEC61131-3 programming language standard, adopt multi-task mechanism, support five kinds of programming languages, adopt graphic user interface, debug function is powerful, but online editing, PLC emulation, rewriting and pressure, breakpoint, watch window and prescription, logic analyzer and cross reference.
As shown in Figure 2; Industrial Ethernet data redundancy switch; comprise excitation regulation cabinet 1, excitation rectifier cabinet 2, field suppression protection cabinet 3; also be serially connected with duplex industry Ethernet switch 4 on described excitation regulation cabinet 1, excitation rectifier cabinet 2, the field suppression protection cabinet 3, described duplex industry Ethernet switch 4 is eight port one 0/100Mbps non-webmaster type Industrial Ethernet switches.Support the full-duplex/half-duplex flow control; support the automatic cross-over connection of MDI/MDI-X; the broadcast storm protection is provided; be embedded with a switching controller, support auto-negotiation, be embedded with a storage buffering; support storage to transmit; support that voltage is the DC power line surge protection of 3000V, support that voltage is the DC Ethernet esd protection of 4000V, support two 24V power supply inputs.Excitation regulation cabinet 1, excitation rectifier cabinet 2, field suppression protection cabinet 3 carry out communication by duplex industry Ethernet switch 4, realize the redundancy of Ethernet data exchange.The master controller of described excitation regulation cabinet 1 is automation controller PAC able to programme, comprises first master controller 5, second master controller 6 and man-machine interface 7, and described man-machine interface 7 is touch panel computer.Be provided with the first Industrial Ethernet switch 8 and the second Industrial Ethernet switch 9 in the described excitation regulation cabinet 1, the port 1 of first master controller 5 of described excitation regulation cabinet 1 and port 2 are connected to the first Industrial Ethernet switch 8 by Network transmission line respectively; The port 1 of second master controller 6 of described excitation regulation cabinet 1 and port 2 are connected to the second Industrial Ethernet switch 9 by Network transmission line respectively; The port 1 of described man-machine interface 7 is connected to the first Industrial Ethernet switch 8 by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch 9 by Network transmission line.First master controller 5, second master controller 6 adopt the two CPU of high-performance low-power-consumption, and have abundant controlled function.PAC supports 5 kinds of standard IEC 61131-3 programming languages under the Wince 5.0, two 10/100Mbps Ethernet interfaces are provided, the certainty I/O that PAC adopts powerful Mult iprog KW software and stable ProCon OS can guarantee 1ms, guarantee that I/O gathers and the response speed of controlled stage, support Modbus/RTU main website and Modbus/TCP agreement, support remote diagnosis and remote maintenance.Described excitation rectifier cabinet 2 built-in ethernets intelligence I/O module 11, the port of described Ethernet intelligence I/O module 11 is connected with the second Industrial Ethernet switch 9 with the first Industrial Ethernet switch 8 respectively by Network transmission line, and each port is with corresponding with the first Industrial Ethernet switch 8 and the second Industrial Ethernet switch 9.Described field suppression protection cabinet 3 built-in ethernets intelligence I/O module 11; the port 1 of described Ethernet intelligence I/O module 11 is connected to the first Industrial Ethernet switch 8 by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch 9 by Network transmission line.The programming software of double-redundancy industrial Ethernet data switching technology adopts Multiprog KW software, meet IEC61131-3 programming language standard, adopt multi-task mechanism, support five kinds of programming languages, adopt graphic user interface, debug function is powerful, but online editing, PLC emulation, rewriting and pressure, breakpoint, watch window and prescription, logic analyzer and cross reference.
The utility model is not limited to above embodiment, but all should fall within the utility model claim protection range.
Claims (5)
1. Industrial Ethernet data redundancy switch; comprise excitation regulation cabinet (1), excitation rectifier cabinet (2) and field suppression protection cabinet (3); it is characterized in that: also be serially connected with duplex industry Ethernet switch (4) on described excitation regulation cabinet (1), excitation rectifier cabinet (2) and the field suppression protection cabinet (3), excitation regulation cabinet (1), excitation rectifier cabinet (2) and field suppression protection cabinet (3) are connected with duplex industry Ethernet switch (4) by Network transmission line respectively.
2. according to the described Industrial Ethernet data redundancy of claim 1 switch, it is characterized in that: the master controller of described excitation regulation cabinet (1) comprises first master controller (5), second master controller (6) and man-machine interface (7), be provided with the first Industrial Ethernet switch (8) and the second Industrial Ethernet switch (9) in the described excitation regulation cabinet (1), the port 1 of first master controller (5) of described excitation regulation cabinet (1) and port 2 are connected to the first Industrial Ethernet switch (8) by Network transmission line respectively; The port 1 of second master controller (6) of described excitation regulation cabinet (1) and port 2 are connected to the second Industrial Ethernet switch (9) by Network transmission line respectively; The port 1 of described man-machine interface (7) is connected to the first Industrial Ethernet switch (8) by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch (9) by Network transmission line.
3. according to the described Industrial Ethernet data redundancy of claim 1 switch, it is characterized in that: built-in auxiliary PAC controller of described excitation rectifier cabinet (2) (10) or Ethernet intelligence I/O module (11), the port of described auxiliary PAC controller (10) or Ethernet intelligence I/O module (11) is connected to the Industrial Ethernet switch by Network transmission line, and each port is corresponding with each Industrial Ethernet switch.
4. according to the described Industrial Ethernet data redundancy of claim 1 switch; it is characterized in that: built-in auxiliary PAC controller of described field suppression protection cabinet (3) (10) or Ethernet intelligence I/O module (11); the port 1 of described auxiliary PAC controller (10) or Ethernet intelligence I/O module (11) is connected to the first Industrial Ethernet switch (8) by Network transmission line, and port 2 is connected to the second Industrial Ethernet switch (9) by Network transmission line.
5. according to the described Industrial Ethernet data redundancy of claim 1 switch, it is characterized in that: described duplex industry Ethernet switch (4) is eight port one 0/100Mbps non-webmaster type Industrial Ethernet switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201322635U CN201629755U (en) | 2010-03-16 | 2010-03-16 | Industrial Ethernet data redundancy exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201322635U CN201629755U (en) | 2010-03-16 | 2010-03-16 | Industrial Ethernet data redundancy exchange device |
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| CN201629755U true CN201629755U (en) | 2010-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789867A (en) * | 2010-03-16 | 2010-07-28 | 东方电气集团东方电机有限公司 | Double-redundancy industrial Ethernet data exchange unit |
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2010
- 2010-03-16 CN CN2010201322635U patent/CN201629755U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101789867A (en) * | 2010-03-16 | 2010-07-28 | 东方电气集团东方电机有限公司 | Double-redundancy industrial Ethernet data exchange unit |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181127 Address after: 618000 the Yellow River West Road, Deyang, Deyang, Sichuan Co-patentee after: Dongfang Electric Automatic Control Engineering Co., Ltd. Patentee after: Dongfang Electric Group Dongfang Motor Co., Ltd. Address before: 618000 the Yellow River West Road, Deyang, Deyang, Sichuan Co-patentee before: DFEM Control Equipment Co., Ltd. Patentee before: Dongfang Electric Group Dongfang Motor Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |