CN202677684U - A multi-machine power network teaching experiment system - Google Patents
A multi-machine power network teaching experiment system Download PDFInfo
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- CN202677684U CN202677684U CN 201220280199 CN201220280199U CN202677684U CN 202677684 U CN202677684 U CN 202677684U CN 201220280199 CN201220280199 CN 201220280199 CN 201220280199 U CN201220280199 U CN 201220280199U CN 202677684 U CN202677684 U CN 202677684U
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Abstract
The utility model provides a multi-machine power network teaching experiment system. The multi-machine power network teaching experiment system comprises power plant simulation platforms and a power system monitoring device. The multi-machine power network teaching experiment system is characterized in that the experiment system also comprises a server and a plurality of PC terminals; the power system monitoring device comprises a power network unit, a programmable control unit, a measurement unit, a communication unit and an infinite bus system, wherein the programmable control unit and the measurement unit are respectively connected to the power network unit; the power plant simulation platforms are connected to the infinite bus system through the power network unit; and the programmable control unit and the measurement unit are respectively in communication connection with the server, and the server is connected with each PC terminal through a switch. The multi-machine power network teaching experiment system is advantageous in that: (1) switching can be set through circuit breakers in the power network unit, so different power networks can be constructed, and various analysis experiments can be performed; and (2) the plurality of PC terminals are adopted such that multiple users can monitor the system simultaneously, thereby facilitating teaching.
Description
Technical field
The utility model relates to a kind of electric power network teaching experiment system.
Background technology
Colleges and universities' concerned power can reflect the experimental facilities of the comprehensive and dynamic of electric system at present, and code is all adopted in the smart machine demonstration, inconvenient operation, and the student is difficult to left-hand seat; The communication speed of each smart machine and host computer is slow, is difficult to the dynamic change of real time reaction system; Simultaneously, comprehensive experimental provision, cost is higher, takes up an area greatlyr, and school generally only purchases a cover, and make a set of equipment can allow most students all operate and be familiar with, also be problem in the urgent need to address.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of feature richness, can realize that the multi-user is to the Multi-machine electric power network teaching experiment system of system monitoring.
For addressing the above problem, the technical solution adopted in the utility model comprises generating plant analog platform, power system monitor, it is characterized in that: described experimental system also comprises server and some PC terminals;
Described power system monitor comprises the electric power networks unit, control able to programme unit, and measuring unit, communication unit and Infinite bus system, control able to programme unit and measuring unit connect respectively the electric power networks unit; The generating plant analog platform is through electric power networks unit access Infinite bus system; Described control able to programme unit is connected with server communication with measuring unit and is connected, and server is connected with each PC terminal by switch.
Described power network teaching experiment system is characterized in that: described generating plant analog platform is comprised of genset, artifical resistance, instrument indicating device and control device.
Described power network teaching experiment system is characterized in that: described control device comprises prime mover control device, generator control unit, excitation unit.
The beneficial effects of the utility model are:
(1) by the isolating switch in the electric power networks unit is carried out the switch setting, can set up different electric power networks, carry out various analysis experiments;
(2) adopt some PC terminals, realized that the multi-user monitors system simultaneously, convenient teaching.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is control synoptic diagram of the present utility model.
Fig. 2 is the control synoptic diagram of generating plant analog platform.
Fig. 3 is the control synoptic diagram of control device.
Embodiment
As shown in Figure 1, Multi-machine electric power network teaching experiment system of the present utility model comprises generating plant analog platform, power system monitor, and this Multi-machine electric power network teaching experiment system also comprises server and some PC terminals; Described power system monitor comprises electric power networks unit, control able to programme unit, measuring unit, communication unit and Infinite bus system, and control able to programme unit and measuring unit connect respectively the electric power networks unit; The generating plant analog platform is through electric power networks unit access Infinite bus system; Described control able to programme unit is connected with server communication with measuring unit and is connected, and server is connected with each PC terminal by switch.
As shown in Figure 2, generating plant of the present utility model analog platform is comprised of genset, artifical resistance, instrument indicating device and control device.As shown in Figure 3, described control device comprises prime mover control device, generator control unit, excitation unit.
Electric power networks of the present utility model unit is equipped with isolating switch and transformer usually, can simulate different electric power networks and electric pressure.Divide-shut brake for each isolating switch of electric power networks unit is controlled realization manually or automatically by control able to programme unit.Measuring unit is used for measuring the line parameter circuit value in the electric power networks, can directly read or read by server.
The running status of native system is delivered to server by communication unit, and show at display, otherwise the steering order of server is delivered to generating plant analog platform and power system monitor by communication unit, as adjust the variation of genset output power Observable system load flow by excitation unit, isolating switch on the capable of regulating electric power networks unit forms new electric power networks for another example, and the system load flow under this state of Observable distributes.Server can give each PC terminal different supervision authorities, and multi-user when imparting knowledge to students monitors System Implementation simultaneously with convenience.
The above only is preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, is equal to and replaces and improvement etc., all is included within the protection domain of the present utility model.
Claims (3)
1. Multi-machine electric power network teaching experiment system, comprise the generating plant analog platform, power system monitor, it is characterized in that this system also comprises server and some PC terminals, described power system monitor comprises the electric power networks unit, control able to programme unit, measuring unit, communication unit and Infinite bus system, described control able to programme unit and measuring unit connect respectively the electric power networks unit, described generating plant analog platform is through electric power networks unit access Infinite bus system, described control able to programme unit is connected with server communication with measuring unit and is connected, and server is connected with each PC terminal by switch.
2. Multi-machine electric power network teaching experiment system according to claim 1 is characterized in that described generating plant analog platform is comprised of genset, artifical resistance, instrument indicating device and control device.
3. power network teaching experiment system according to claim 2 is characterized in that described control device comprises prime mover control device, generator control unit, excitation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280199 CN202677684U (en) | 2012-06-14 | 2012-06-14 | A multi-machine power network teaching experiment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280199 CN202677684U (en) | 2012-06-14 | 2012-06-14 | A multi-machine power network teaching experiment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677684U true CN202677684U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280199 Expired - Lifetime CN202677684U (en) | 2012-06-14 | 2012-06-14 | A multi-machine power network teaching experiment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677684U (en) |
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2012
- 2012-06-14 CN CN 201220280199 patent/CN202677684U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |