CN201255955Y - Integrated automation experimental system for transforming plant - Google Patents
Integrated automation experimental system for transforming plant Download PDFInfo
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- CN201255955Y CN201255955Y CNU2008201630728U CN200820163072U CN201255955Y CN 201255955 Y CN201255955 Y CN 201255955Y CN U2008201630728 U CNU2008201630728 U CN U2008201630728U CN 200820163072 U CN200820163072 U CN 200820163072U CN 201255955 Y CN201255955 Y CN 201255955Y
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Abstract
The utility model discloses an integrated automatic experimental system of a transformer substation, which comprises a primary system screen, a secondary protective cabinet and a monitor console, wherein a panel is mounted on the front face of the primary system screen, a primary system main connection wire, a circuit breaker operator and transformer gear adjustment unit are arranged in the middle of the panel, an indicator unit, a power supply control unit, a load regulation unit, a failure setting unit and a central signal unit are arranged from top to bottom on the left side of the panel, an isolating knife operation switch unit is arranged on the right side of the panel, a component mounting plate is arranged inside the primary system screen, and an element for electric simulation is fixed on the component mounting plate. The integrated automatic experimental system integrates a primary portion and a secondary portion of a transformer substation with monitor, can realize multiple functions of integrated operation, switching operation, protective calculation and equipment resetting, short trouble tests, VQ control, configuration of the integrated automatic experimental system of the transformer substation and the like, and can complete more than eighty experiments.
Description
Technical field
The utility model relates to a kind of instruments used for education, especially, relate to a kind of be mainly used in electric power, electric, for the integrated automation of transformation stations experimental system of integrated automation converting station emulation training in distribution class specialty experiment teaching and the power department training.
Background technology
Along with the development of electronics, communication, software engineering and in application on power system, power technology has obtained significant progress, integrated automation converting station, unattended substation continue to bring out, and college teaching experimental facilities, power department training apparatus are also being brought in constant renewal in.Present Power System and its Automation, electrical engineering, of a great variety for the experimental facilities of distribution specialty are as electromagnetism relay protection experimental device, Microcomputer Protection experimental provision, imitation screen, high and low voltage electrical equipment etc.; Popularization, main electrical scheme that these experimental provisions are used to the study of Principles of Relay Protection, to microcomputer protecting device are understood and have been played certain facilitation, but these equipment can not reflect the modern electric state-of-art, lack systematicness.
The status of transformer station in electric system is very important; In recent years; units such as many tame scientific research institutions, colleges and universities, software company; a collection of substation simulation software or replicating machine system have been released; but this class analogue system belongs to plane character; though strengthened trainee's perceptual knowledge; but for the concrete application of microcomputer protecting device and setting, substation secondary wiring, comprehensive automation system of transformer substation form, substation level monitoring interface configuration and can't embody with many deep layer technology contents such as bay device communication, popularizations in the field of business is difficult.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of integrated automation of transformation stations experimental system is provided.
The purpose of this utility model is achieved by following technical proposals: a kind of integrated automation of transformation stations experimental system; comprise the primary system screen; second protection cabinet and control and monitor console; described primary system screen front installation panel; at the panel middle part primary system main electrical scheme is set; breaker operator; transformer gear adjustment unit; set gradually the indicating instrument unit from top to bottom at the panel left part; power control unit; the load adjustment unit; fault is provided with unit and central signal unit; at the panel right part isolation knife switch-unit is set; in primary system screen inside the components and parts installing plate is set, electric emulation is fixed on the components and parts installing plate with element.
The beneficial effects of the utility model are: the utility model integrated automation of transformation stations experimental system integrates transforming plant primary part, secondary part and monitors; can realize multiple functions such as whole station operation, grid switching operation, protection calculating, protective device are adjusted, short-circuit fault test, VQ control, comprehensive automation system of transformer substation configuration; can finish 80 multinomial experiments, scope of experiment is contained many-sided contents such as substation operation, protection, communication.Be fit to electric power, electric, confession electricity consumption class specialty experiment teaching, training on electric power mechanism and large industrial enterprise are as the usefulness of electric power, the Technician Training of electrician's class.
Description of drawings
Fig. 1 is a primary system screen front schematic view;
Fig. 2 is a primary system screen right-hand member side schematic view;
Fig. 3 is that primary system shields inner emulation electrical equipment scheme of installation;
Fig. 4 is a second protection cabinet front schematic view;
Fig. 5 is secondary cable, umbilical cable, signal cable and microcomputer measuring and controlling protective device connection diagram.
Among the figure, 1-primary system main electrical scheme, breaker operator, transformer gear adjustment unit; 2-isolation knife switch-unit; 3-indicating instrument unit; 4-power control unit; 5-load adjustment unit; 6-fault is provided with the unit; 7-central signal unit: 8-aviation socket: 9-panel; 10-electric emulation element; 11-detail assembly panel; 12-nameplate; 13-cam switch; 14-protection is thrown and is moved back brace; 15-microcomputer measuring and controlling protective device; 16-aviation plug; 17-plastic sheath; 18-second protection cabinet connection terminal.
Embodiment
Integrated automation converting station is formed according to system, be divided into once part, secondary part and monitor portion,, secondary part and supervisory system are then adopted the standard material object once partly carrying out physical simulation.The primary system analog machine is formed a cover panelized construction, and establishes the large tracts of land panel.Draw a main wiring diagram at the panel middle part, each switchgear can adopt the double-colored flat luminous pipe or the bi-colour LED that can glow with green glow, as the position indication, strengthens dynamic effect.The breaker operator switch is loaded on the main electrical scheme place, simultaneously transformer on-load voltage regulating or No-load changer gear digital distance scope and pressure regulation operating switch can be set at the main wiring diagram place.At supplementary modules such as panel left part and right part configuration isolation cutter, ground connection cutter operating switch and power operation, electric measuring instrument, load adjustment, central signals.In the inside of screen,, connection simulation transformer station three-phase transformer, mutual inductor, reactor, compensation condenser, contactor, relay, connection terminal equipment are installed according to the framework of panel main electrical scheme.And each mutual inductor secondary terminals, the electronic control end of isolating switch, corresponding switchgear position signalling contact be connected to screen left side or right side aviation socket, link to each other with second protection cabinet connection terminal by aviation plug, connecting line.The second protection cabinet is installed microcomputer measuring and controlling protective device, connection terminal, breaker operator switch, the protection throwing used in the operation power and is moved back connection sheet etc., and arranges by standard protection cabinet.The communication interface of microcomputer measuring and controlling protective device is connected with the interfacing equipment of monitoring host computer; Control and monitor console is provided with industrial computer, display, printer and required interfacing equipment, operation transformer station daemon software on monitoring host computer.Both can realize the physical simulation system of integrated automation converting station.
With reference to Fig. 1, Fig. 2, Fig. 3,, primary system main electrical scheme, breaker operator, transformer gear adjustment unit 1 are set at panel 9 middle parts at the positive large tracts of land panel 9 of installing of primary system screen.Set gradually indicating instrument unit 3, power control unit 4, load adjustment unit 5, fault from top to bottom at panel 9 left parts unit 6, central signal unit 7 are set.At the panel right part isolation knife switch-unit 2 is set, this unit is divided into 3 by electric pressure.In primary system screen inside components and parts installing plate 11 is set,, establishes five layers altogether according to number of elements; Electric emulation is fixed in detail assembly panel 11 with element 10, electric emulation is electrically connected according to a main wiring diagram with element 10, and each mutual inductor secondary terminals, the electronic control end of isolating switch, corresponding switchgear position signalling contact are connected to primary system screen right side aviation socket 8.
With reference to Fig. 4, Fig. 5, nameplate 12, cam switch 13, protection are thrown and are moved back brace 14, microcomputer measuring and controlling protective device 15 is arranged in second protection cabinet front.Microcomputer measuring and controlling protective device 15 terminals link to each other with aviation plug 16 by lead, the connection terminal 18 that is installed in the second protection cabinet.With aviation socket 8 and aviation plug 16 corresponding grafting, realized that promptly secondary voltage electric current, the electronic control end of isolating switch, corresponding switchgear position signalling contact are connected with microcomputer measuring and controlling protective device 15.Communication port with all protection measure and control devices links to each other with computing machine by interfacing equipment, realizes the data communication between wall and substation level.During use; can carry out transformer substation system load adjustment, fault setting, switching manipulation at the primary system screen, the corresponding analog quantity of primary system, switching value are all detected by the second protection measure and control device; and by data communication, can carry out computer real-time in monitor portion and monitor.Simultaneously, can realize simulation primary system, second protection measure and control device are carried out " four is distant " control in monitor portion.In addition, by difference setting, can realize relay protection action test to microcomputer measuring and controlling protective device.
The utility model adopts primary system, electrical secondary system, the relatively independent design of monitor portion, use instead different manufacturers microcomputer protecting device, adopt different daemon softwares, need not modify one-piece construction.The utility model has adopted advanced Microcomputer Protection technology, digital communication technology, software configuration technology technically, and the student can programme voluntarily on platform and carry out configuration control or change communication system framework, can not influence the carrying out of other experimental project.
Claims (1)
1. integrated automation of transformation stations experimental system; comprise the primary system screen; second protection cabinet and control and monitor console; it is characterized in that: described primary system screen front installation panel (9); at panel (9) middle part the primary system main electrical scheme is set; breaker operator; transformer gear adjustment unit (1); set gradually indicating instrument unit (3) from top to bottom at panel (9) left part; power control unit (4); load adjustment unit (5); fault is provided with unit (6) and central signal unit (7); at panel (9) right part isolation knife switch-unit (2) is set; in primary system screen inside components and parts installing plate (11) is set, electric emulation is fixed on the components and parts installing plate (11) with element (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201630728U CN201255955Y (en) | 2008-08-28 | 2008-08-28 | Integrated automation experimental system for transforming plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201630728U CN201255955Y (en) | 2008-08-28 | 2008-08-28 | Integrated automation experimental system for transforming plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255955Y true CN201255955Y (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201630728U Expired - Lifetime CN201255955Y (en) | 2008-08-28 | 2008-08-28 | Integrated automation experimental system for transforming plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201255955Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184668A (en) * | 2011-05-10 | 2011-09-14 | 国网技术学院 | Plug-and-play unit cabinet for intelligent power grid experiment training based on grid framework |
| CN102184667A (en) * | 2011-05-10 | 2011-09-14 | 国网技术学院 | Grid-architecture-based plug-and-play type intelligent power grid experiment training system |
| CN103021218A (en) * | 2012-11-09 | 2013-04-03 | 湖州电力局 | Simulation training device and simulation training method for switching operation of power distribution circuit |
| CN103440800A (en) * | 2013-06-14 | 2013-12-11 | 国网技术学院 | Simulation training system of high-voltage substation |
| CN103985296A (en) * | 2014-05-28 | 2014-08-13 | 国家电网公司 | Portable relay protection fixed value setting simulation training device |
-
2008
- 2008-08-28 CN CNU2008201630728U patent/CN201255955Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184668A (en) * | 2011-05-10 | 2011-09-14 | 国网技术学院 | Plug-and-play unit cabinet for intelligent power grid experiment training based on grid framework |
| CN102184667A (en) * | 2011-05-10 | 2011-09-14 | 国网技术学院 | Grid-architecture-based plug-and-play type intelligent power grid experiment training system |
| CN102184667B (en) * | 2011-05-10 | 2013-01-02 | 国网技术学院 | Grid-architecture-based plug-and-play type intelligent power grid experiment training system |
| CN102184668B (en) * | 2011-05-10 | 2013-05-22 | 国网技术学院 | Plug-and-play unit cabinet for intelligent power grid experiment training based on grid framework |
| CN103021218A (en) * | 2012-11-09 | 2013-04-03 | 湖州电力局 | Simulation training device and simulation training method for switching operation of power distribution circuit |
| CN103440800A (en) * | 2013-06-14 | 2013-12-11 | 国网技术学院 | Simulation training system of high-voltage substation |
| CN103440800B (en) * | 2013-06-14 | 2016-02-17 | 国网技术学院 | High voltage substation stimulating and training system |
| CN103985296A (en) * | 2014-05-28 | 2014-08-13 | 国家电网公司 | Portable relay protection fixed value setting simulation training device |
| CN103985296B (en) * | 2014-05-28 | 2016-10-12 | 国家电网公司 | Portable relay protection fixed value setting emulation training device |
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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: 20090610 |