CN201594764U - Configurable trigger matrix device for tripping output of controller - Google Patents
Configurable trigger matrix device for tripping output of controller Download PDFInfo
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- CN201594764U CN201594764U CN2009202748628U CN200920274862U CN201594764U CN 201594764 U CN201594764 U CN 201594764U CN 2009202748628 U CN2009202748628 U CN 2009202748628U CN 200920274862 U CN200920274862 U CN 200920274862U CN 201594764 U CN201594764 U CN 201594764U
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Abstract
The utility model relates to a configurable trigger matrix device for tripping the output of a controller. The trigger matrix device comprises a connecting backplate, and a matrix-structure plate, a power panel, an input plate and an output plate connected with the connecting backplate via connectors, and the trigger matrix device further comprises a CPU (central processing unit) plate used for monitoring the trigger matrix online, wherein the CPU plate is connected with the connecting backplate and used for collecting the status signal from the input plate and the output plate through the connecting backplate. By combining the technique of digital design and adding the CPU plate, the trigger matrix device of the utility model can improve the network communication capacity and data-handling capacity of the device and improve the digitization level thereof.
Description
Technical field
The utility model belongs to relaying protection system expanded configuration apparatus field, relates to a kind of triggering matrix arrangement, and especially a kind of controller that is used to trip exports configurable triggering matrix arrangement.
Background technology
Trip Matrix is a kind of crossbar signal distributor of matrix form; be commonly used to be connected to trigger relay from the triggering signal of numerical protection system gets on able to programmely; be crucial a kind of expanded configuration equipment in the present relaying protection system, can increase control protection system application flexibility greatly.The principle of Trip Matrix is also uncomplicated, mainly contains soft triggering matrix and the hard two kinds of implementations of matrix that trigger.Soft triggering matrix-style can be used the digitalized design method of current trend, save hard wired labyrinth, realize the online detection of state and report, maintain easily and manage, but digitized implementation also has anti-interference poor simultaneously, the shortcoming of reliability decrease.It is then opposite to trigger matrix firmly, and it is excessive but to face device when can overcome these shortcomings well, realizes the deficiency of networking difficulty.Therefore under the trend trend of electric power digitalization, development can become a kind of objective needs in conjunction with the Trip Matrix of both advantages.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, provide a kind of controller that is used to trip to export configurable triggering matrix arrangement, this device triggers in the matrix implementation firmly at Trip Matrix, increased CPU board, handle through after the isolation processing state information being read in CPU board, realization is to the monitoring of equipment state, thus the level of digital of raising device.
The purpose of this utility model solves by the following technical programs:
This controller that is used to trip exports configurable triggering matrix arrangement, comprises connecting backboard and by connector and the matrix structure plate, power panel, tablet and the output board that are connected the backboard connection.Comprise also that in addition is used for the CPU board that on-line monitoring triggers matrix, described CPU board with is connected backboard and connects, CPU board is passed through the status signal of connection backboard collection from tablet and output board.
Above-mentioned CPU board comprises CPU minimum system circuit, signal isolation circuit, A/D sample circuit and communication interface; The input of described CPU minimum system circuit is connected with the output of A/D sample circuit, and the input of described A/D sample circuit is connected with output board with tablet respectively by signal isolation circuit; Described communication interface is connected with CPU minimum system circuit.
The above-mentioned controller that is used to trip exports configurable triggering matrix arrangement, it is characterized in that: described tablet includes the first input extension circuit, the first input signal return circuit of the first led state indicating circuit and reservation; The described first input extension circuit extends to the connector interface with input signal, and the described first input signal return circuit is drawn input signal again.
Above-mentioned output board includes output and draws circuit, second led state indicating circuit and the out-expander; Circuit is drawn in described output will be drawn out to the out-expander of output by the output signal that the connector interface is come in, and described out-expander is drawn the output signal demultiplexing.
Above-described triggering matrix arrangement is equipped in the 6U standard PC case.
The utility model combines digital prototype technology, has increased a CPU board, thereby has increased the connected network communication ability and the data-handling capacity of device, has improved the level of digital of device.
Description of drawings
Fig. 1 is a matrix principle schematic diagram of the present utility model;
Fig. 2 is the overall system block diagram;
Fig. 3 is a partial enlarged drawing in Fig. 1 frame of broken lines.
Wherein: 1 is the signal path of input signal from tablet to the matrix structure plate, and 2 is the signal path of output signal from the matrix structure plate to output board, and 3 and 4 are the signal path of led state indication loop information gathering to CPU board.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
As Fig. 2, this controller that is used to trip exports configurable triggering matrix arrangement, comprise and connect backboard and by connector and the matrix structure plate, power panel, tablet and the output board that are connected the backboard connection, the utility model comprises that also is used for the CPU board that on-line monitoring triggers matrix in addition, CPU board be connected backboard and connect, it is by connecting the status signal of backboard collection from tablet and output board.
The matrix structure plate is in order to the physical structure of realization matrix, and whether the connection by plug selection matrix crosspoint, realizes the configuration of the different annexations of input and output.
Connect backboard and be connected with each piece circuit board and matrix structure plate, with the interface channel between each piece circuit board of realization system by connector.Connect and comprise input extension circuit (input signal that the connector interface is come in extends to the matrix structure plate) on the backboard, export the connecting circuit (the LED indication loop of each port on the input/output board is connected to CPU board) of drawing circuit (output signal is drawn out to the connector interface that links to each other with output board from the matrix structure plate) and CPU board and input/output board.
Above CPU board comprises CPU minimum system circuit, signal isolation circuit, A/D sample circuit and related peripheral interface circuit (as the communication interface circuit).The input of CPU minimum system circuit is connected with the output of A/D sample circuit, and the input of A/D sample circuit is connected with output board with tablet respectively by signal isolation circuit; Communication interface is connected with CPU minimum system circuit.Acquired signal is sent the sampling of A/D sample circuit after signal isolation circuit is isolated, the CPU that the digital quantity after will sampling is then given in the CPU board handles, and finishes relevant data processing and communication work.The communication interface of CPU board (as Ethernet or CAN bus etc.) can insert the host computer network.
Tablet includes the first input extension circuit (being used for input signal is extended to the connector interface), the first input signal return circuit (being used for input signal is drawn again) of the first led state indicating circuit and reservation.The first input extension circuit extends to the connector interface with input signal, and the first input signal return circuit is drawn input signal again; The first led state indicating circuit is used to indicate the operating state of whole tablet.
Output board includes output and draws circuit (output signal that is used for coming in from the connector interface is drawn out to output port), second led state indicating circuit and the out-expander.Wherein output is drawn circuit and will be drawn out to the out-expander of output by the output signal that the connector interface is come in, and out-expander is drawn the output signal demultiplexing.
As mentioned above, tablet and output board port are equipped with the first led state indicating circuit and the second led state indicating circuit respectively, when triggering signal is flowed through the corresponding port, corresponding LED lamp loop will be switched on, thereby light LED, and state information is outputed to CPU board handle, realize collection, processing and the transmission of data.The single channel input circuit of tablet is as shown in the A frame of broken lines among Fig. 1, and the single channel output circuit of output board is as shown in the B frame of broken lines among Fig. 1.The first led state indicating circuit of tablet is as shown in the frame of broken lines of left-hand component circuit A among Fig. 3, and the second led state indicating circuit of output board is as shown in the frame of broken lines of right-hand component circuit B among Fig. 3.
Among Fig. 2, input is introduced by the tablet interface, through connecting backboard and winding displacement to matrix structure plate (shown in figure dashed path 1).Output after the matrix structure plate is selected again by winding displacement be connected backboard and be back to output board, draw (shown in Fig. 2 dashed path 2) by rear interface.CPU board is fetched state information (shown in Fig. 2 dashed path 3 and 4) from the led state indication loop of tablet and output board, after isolation and sampling, finishes relevant data processing and communication task.Device of the present utility model is equipped on the 6U standard PC case, with the standardization and the mass production of implement device, reduces and makes and maintenance cost.
As Fig. 1, be matrix principle schematic diagram of the present utility model, below in conjunction with accompanying drawing, Principle of Signal Transmission of the present utility model is further described:
1) at first passes through the configuration of connector, form the control of export compound mode that satisfies specific needs, realize programming matrix to the crosspoint annexation.
2) trigger command from digital control protection system inserts from input port (being tablet); enter the line of input circuit of matrix structure plate and pass through and be communicated with the output column line through the tie point of configuration; the output column line is connected with output board; thereby flow to different outlets, realize triggering the particular relay group.
3) tablet and output board port all are equipped with the state LED light, when triggering signal is flowed through the corresponding port, corresponding LED light loop will be switched on, thereby light LED, and state information is outputed to CPU board handle, realize collection, processing and the transmission of data.
In sum, the utility model adopts the modular designs method, the system module of the whole device that the connection backboard that comprises (also can become bus backplane), matrix structure plate, power panel, tablet, output board and CPU board etc. constitute, this makes that any modification of submodule can be carried out separately in the system, and the unlikely whole system operation that influences.CPU board is in order to gather the state information from tablet and output board, to realize triggering the on-line monitoring of matrix operating state.Comparative maturity on the technical market of CPU board can be integrated to satisfy the demand, and reduces manufacturing cost.The input port of every tablet is limited, but can satisfy the demand according to the number that actual conditions increase and decrease tablet.The output port of every tablet is limited, but can satisfy the demand according to the number that actual conditions increase and decrease output board equally.
Claims (5)
1. the controller that is used to trip exports configurable triggering matrix arrangement, comprise and connect backboard and by connector and the matrix structure plate, power panel, tablet and the output board that are connected the backboard connection, it is characterized in that: comprise that also is used for the CPU board that on-line monitoring triggers matrix, described CPU board be connected backboard and connect, CPU board is by connecting the status signal of backboard collection from tablet and output board.
2. the controller that is used to trip according to claim 1 exports configurable triggering matrix arrangement, it is characterized in that: described CPU board comprises CPU minimum system circuit, signal isolation circuit, A/D sample circuit and communication interface; The input of described CPU minimum system circuit is connected with the output of A/D sample circuit, and the input of described A/D sample circuit is connected with output board with tablet respectively by signal isolation circuit; Described communication interface is connected with CPU minimum system circuit.
3. the controller that is used to trip according to claim 1 exports configurable triggering matrix arrangement, it is characterized in that: described tablet includes the first input extension circuit, the first input signal return circuit of the first led state indicating circuit and reservation; The described first input extension circuit extends to the connector interface with input signal, and the described first input signal return circuit is drawn input signal again.
4. the controller that is used to trip according to claim 1 exports configurable triggering matrix arrangement, it is characterized in that: described output board includes output and draws circuit, second led state indicating circuit and the out-expander; Circuit is drawn in described output will be drawn out to the out-expander of output by the output signal that the connector interface is come in, and described out-expander is drawn the output signal demultiplexing.
5. the controller that is used to trip according to claim 1 exports configurable triggering matrix arrangement, it is characterized in that: described triggering matrix arrangement is equipped in the 6U standard PC case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202748628U CN201594764U (en) | 2009-12-30 | 2009-12-30 | Configurable trigger matrix device for tripping output of controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202748628U CN201594764U (en) | 2009-12-30 | 2009-12-30 | Configurable trigger matrix device for tripping output of controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594764U true CN201594764U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202748628U Expired - Fee Related CN201594764U (en) | 2009-12-30 | 2009-12-30 | Configurable trigger matrix device for tripping output of controller |
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| Country | Link |
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| CN (1) | CN201594764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928717A (en) * | 2012-11-06 | 2013-02-13 | 四川省电力公司德阳电业局 | Relay protection tripping matrix test system |
-
2009
- 2009-12-30 CN CN2009202748628U patent/CN201594764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928717A (en) * | 2012-11-06 | 2013-02-13 | 四川省电力公司德阳电业局 | Relay protection tripping matrix test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |