CN212874295U - High-voltage switch intelligent on-site module - Google Patents
High-voltage switch intelligent on-site module Download PDFInfo
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- CN212874295U CN212874295U CN202021156242.7U CN202021156242U CN212874295U CN 212874295 U CN212874295 U CN 212874295U CN 202021156242 U CN202021156242 U CN 202021156242U CN 212874295 U CN212874295 U CN 212874295U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The utility model discloses an intelligent local module of a high-voltage switch, which comprises a disconnecting link control module arranged in a disconnecting link mechanism box, a circuit breaker control module arranged in the circuit breaker mechanism box and an internally installed chip MCU; the chip MCU comprises an open interface, a control logic connected with the open interface and a control interface connected with the control logic, and is connected with a motor through the control interface to form a loop; the panel of the disconnecting link control module and the panel of the circuit breaker control module are respectively provided with an 'opening' key, a 'closing' key, a 'distant' key and a 'local' key, and the 'opening', closing ', distant' and 'local' keys are connected with an opening interface of the chip MCU. A control key is arranged on a front panel of the high-voltage switch intelligent on-site module to control the on/off of primary equipment such as a disconnecting link or a circuit breaker, and the high-voltage switch intelligent on-site module is adopted in a high-voltage switch mechanism box, so that the wiring and the loop design of the mechanism box are simplified.
Description
Technical Field
The utility model relates to an in electrical equipment technical field, particularly, relate to a high tension switchgear intelligence module on spot.
Background
The traditional secondary control loop of the high-voltage switch mainly adopts an electromagnetic discrete component technology, various elements have single functions, a large number of electric elements of different types are needed for completing complex functions, and thousands of electric wires are used for connecting the elements, so that a large-volume control cabinet is arranged beside the high-voltage switch and is used for cable switching and various control loops.
From 2008, domestic intelligent substations are rapidly developed, and process level devices (merging units and intelligent terminals) are largely used. The merging unit and the intelligent terminal are installed in the control cubicle, the control cubicle adopts optical cables, a large number of cables which are originally adopted are removed, wiring from the control cubicle to secondary equipment is greatly reduced, and the problem of intellectualization of the high-voltage switch pair is solved. However, the merging unit and the intelligent terminal in the control cubicle are often provided by secondary manufacturers, so that the problems of isolation between the primary and secondary manufacturers, unclear interface, redundant and repeated functions and the like still exist in the design of the high-voltage switch. Cables for descending the control cubicles to the primary equipment are also not subjected to standardized design, and the problems of complex design, large construction workload, difficult communication and the like exist. It can be seen that the high-voltage switch in the current intelligent substation only solves the external intellectualization of the high-voltage switch, but still does not solve the core problem of intellectualization inside the switch, so that the high-voltage switch can only be regarded as a semi-intelligent high-voltage switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, the utility model provides a high tension switchgear intelligence module on the spot has solved the problem of mentioning in the background art.
In order to solve the technical problem, the utility model provides an intelligent on-site module of a high-voltage switch, which is characterized in that the intelligent on-site module comprises a disconnecting link control module arranged in a disconnecting link mechanism box, a circuit breaker control module arranged in the circuit breaker mechanism box and an internally installed chip MCU;
the chip MCU comprises an open interface, a control logic connected with the open interface and a control interface connected with the control logic, and the chip MCU is connected with a motor through the control interface to form a loop;
the panels of the disconnecting link control module and the circuit breaker control module are respectively provided with an 'opening' key (1), a 'closing' key (2), a 'distant' key and a 'local' key, and each key operates independently, and the 'opening' key (1), the 'closing' key (2), the 'distant' key and the 'local' key are connected with an opening interface of the chip MCU;
the high-voltage switch intelligent local module controls the switching-off or switching-on operation of a knife switch in the high-voltage switch in a panel key mode;
the intelligent on-site module of the high-voltage switch controls the opening or closing operation of a circuit breaker in the high-voltage switch in a panel key mode.
The high-voltage switch comprises a switch main body (5), the switch main body (5) comprises a connecting port (6) and a circuit board (7), and an indicator lamp (8) is arranged outside the switch main body (5) and above the connecting port (6).
The panel of the disconnecting link control module and the breaker control module also comprises a remote control key (3) and a near control key (4).
The knife switch control module is installed in the knife switch mechanism box.
The circuit breaker control module is installed in a circuit breaker mechanism box.
The utility model provides a high tension switchgear intelligence module on the spot, the beneficial effect that this high tension switchgear intelligence module on the spot reached is:
the front panel of the high-voltage switch intelligent on-site module is provided with a control key for controlling the on/off of primary equipment such as a disconnecting link or a circuit breaker and the like, and the high-voltage switch intelligent on-site module is adopted in the high-voltage switch mechanism box, so that the wiring and loop design of the mechanism box are simplified, and an external interface has the characteristics of standardization, digitization and the like;
primary equipment such as a panel key control switch through the intelligent on-site module of high-voltage switch, circuit breaker possess characteristics such as convenient and fast, but the button has certain mistake and bumps and the risk of maloperation, through adopting this control method, at intelligent on-site module intelligent chip internal programming, predetermine a logical combination and the time sequence relation according to key input, only the operating sequence of button is unanimous with predetermineeing, and operating command is just effective, has effectually prevented that the mistake from dividing/closing primary equipment such as switch, circuit breaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall view of the high-voltage intelligent on-site module of the present invention;
fig. 2 is a front panel diagram of the intelligent control module of the knife switch of the utility model;
fig. 3 is a front panel diagram of the intelligent control module of the circuit breaker of the present invention;
FIG. 4 is a flow chart of the processing of the high-voltage on-site intelligent module local control command;
labeled as: 1. an 'opening' key; 2. a 'closing' key; 3. a remote control key; 4. a 'proximity control' key.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments can be combined with each other without conflict.
As shown in fig. 1-4, an intelligent local module for a high-voltage switch comprises a disconnecting link control module installed in a disconnecting link mechanism box, a circuit breaker control module installed in the circuit breaker mechanism box, and an internally installed chip MCU;
the intelligent local module of the high-voltage switch is a component of the high-voltage switch and is installed in a high-voltage switch mechanism box, the local module of the high-voltage switch has the function of collecting the state information of an isolation switch, a grounding switch or primary equipment of a circuit breaker in the high-voltage switch, and meanwhile, the switch-on/switch-off of the primary equipment of the circuit breaker can be controlled through local or remote control, the chip MCU comprises a switch-on interface, a control logic connected with the switch-on interface and a control interface connected with the control logic, and the chip MCU is connected with a motor through the control interface to form a loop.
The panel of the disconnecting link control module and the panel of the circuit breaker control module are respectively provided with an 'opening' key 1, a 'closing' key 2, a 'distant' key and a 'local' key, each key operates independently, and the 'opening', closing ', distant' and 'local' keys are connected with an opening interface of the chip MCU.
Referring to fig. 1, the high-voltage switch intelligent on-site module is divided into a disconnecting link control module and a circuit breaker control module, which are respectively installed in a disconnecting link mechanism box and a circuit breaker mechanism box, and a panel of the high-voltage switch intelligent on-site module is shown in fig. 2 and fig. 3, and the panel is provided with keys such as 'open switch', 'close', 'far place' and 'on-site', and the like, as shown in fig. 4, the keys are connected to an open interface of an intelligent chip MCU in the intelligent on-site module, and a logical combination and a time sequence relationship of the keys are programmed and preset. When the key operation conforms to the preset logic combination and time sequence relation, the MCU controls the motor through the control interface to enable the motor to operate, so that primary equipment such as a disconnecting link, a circuit breaker and the like can be switched on/off. When the key operation sequence does not accord with the preset logic combination and time sequence relation, the control logic of the MCU does not meet the requirement, and the motor cannot be driven to operate, so that the aim of preventing primary equipment such as a disconnecting link, a circuit breaker and the like from being mistakenly switched on/off is fulfilled.
The intelligent local module of the high-voltage switch controls the switching-off/switching-on operation of primary equipment such as a disconnecting link, a circuit breaker and the like in the high-voltage switch in a panel key mode. Namely, the intelligent local module of the high-voltage switch controls the switching-off or switching-on operation of a knife switch in the high-voltage switch in a panel key mode; the intelligent on-site module of the high-voltage switch controls the opening or closing operation of a circuit breaker in the high-voltage switch in a panel key mode.
Besides normal functions, the intelligent local module panel key designs related logic combination and time sequence relation aiming at local module keys, and prevents the primary equipment of a disconnecting link or a breaker from being mistakenly switched on/off.
The high-voltage switch comprises a switch main body 5, the switch main body 5 comprises a connecting port 6 and a circuit board 7, and an indicator light 8 is arranged outside the switch main body 5 and above the connecting port 6.
The time sequence of operating the disconnecting link on site in the mechanism box comprises that a near control button 4 is pressed, an on-site indicator lamp flickers and flickers for a certain time, an opening/closing command takes effect when an opening button 1 or a closing button 2 is pressed within the flickering time, an intelligent on-site module can control an interface and further drive a motor loop after the opening/closing command takes effect, so that the logical combination and the time sequence relation of primary equipment such as a disconnecting link, a breaker and the like can be normally opened/closed, the intelligent on-site module cannot drive the control interface, the primary equipment such as the disconnecting link and the breaker cannot be opened or closed, and panels of the disconnecting link control module and the breaker control module further comprise a far control button 3 and a near control button 4.
The key is a key with a control function, the key is installed on the front panel of the intelligent local module of the high-voltage switch, the panel key is connected with an access interface of the intelligent chip, the response logic of the panel key can be programmed in the intelligent chip, the response logic of the panel key has the logical combination and time sequence relation of key input, the key operation is effective only when the operation sequence of the panel key is consistent with the preset logical combination and time sequence, the intelligent local module drives the control interface after the key operation command is effective, the intelligent local module normally divides/closes the disconnecting link, the circuit breaker and other primary equipment, the key operation is invalid when the operation sequence of the panel key is inconsistent with the preset logical combination and time sequence, the intelligent local module does not drive the control interface after the key operation command is invalid, and therefore the purpose of preventing the primary equipment such as mistaken dividing/closing the disconnecting link, the circuit breaker and.
To sum up, the high-voltage switch intelligent on-site module is divided into a disconnecting link control module and a circuit breaker control module which are respectively installed in a disconnecting link mechanism box and a circuit breaker mechanism box, a panel of the high-voltage switch intelligent on-site module is as shown in fig. 2 and fig. 3, and the panel is provided with keys such as 'switching-off', 'switching-on', 'remote' and 'on-site'. As shown in fig. 4, the key is accessed to the access interface of the intelligent chip MCU in the intelligent local module, and the logical combination and timing relationship of the key are preset in the MCU by programming. When the key operation conforms to the preset logic combination and time sequence relation, the MCU controls the motor through the control interface to enable the motor to operate, so that the primary equipment such as the disconnecting/disconnecting switch, the circuit breaker and the like is switched on/off, and when the key operation sequence does not conform to the preset logic combination and time sequence relation, the control logic of the MCU is not satisfied, so that the motor is not driven to operate, and the aim of preventing the primary equipment such as the disconnecting/disconnecting switch, the circuit breaker and the like from being switched on/off by mistake is fulfilled;
the front panel of the high-voltage switch intelligent on-site module is provided with a control key for controlling the on/off of primary equipment such as a disconnecting link or a circuit breaker and the like, and the high-voltage switch intelligent on-site module is adopted in the high-voltage switch mechanism box, so that the wiring and loop design of the mechanism box are simplified, and an external interface has the characteristics of standardization, digitization and the like;
primary equipment such as a panel key control switch through the intelligent on-site module of high-voltage switch, circuit breaker possess characteristics such as convenient and fast, but the button has certain mistake and bumps and the risk of maloperation, through adopting this control method, at intelligent on-site module intelligent chip internal programming, predetermine a logical combination and the time sequence relation according to key input, only the operating sequence of button is unanimous with predetermineeing, and operating command is just effective, has effectually prevented that the mistake from dividing/closing primary equipment such as switch, circuit breaker.
In addition, the high-voltage switch intelligent on-site module provided by the embodiment of the present invention is described in detail above, and a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. The intelligent on-site module of the high-voltage switch is characterized by comprising a disconnecting link control module arranged in a disconnecting link mechanism box, a circuit breaker control module arranged in the circuit breaker mechanism box and an internally-arranged chip MCU (microprogrammed control Unit);
the chip MCU comprises an open interface, a control logic connected with the open interface and a control interface connected with the control logic, and the chip MCU is connected with a motor through the control interface to form a loop;
the panels of the disconnecting link control module and the circuit breaker control module are respectively provided with an 'opening' key (1), a 'closing' key (2), a 'distant' key and a 'local' key, and each key operates independently, and the 'opening' key (1), the 'closing' key (2), the 'distant' key and the 'local' key are connected with an opening interface of the chip MCU;
the high-voltage switch intelligent local module controls the switching-off or switching-on operation of a knife switch in the high-voltage switch in a panel key mode;
the intelligent on-site module of the high-voltage switch controls the opening or closing operation of a circuit breaker in the high-voltage switch in a panel key mode.
2. The intelligent local module of the high-voltage switch according to claim 1, wherein the high-voltage switch comprises a switch main body (5), the switch main body (5) comprises a connecting port (6) and a circuit board (7), and an indicator light (8) is arranged outside the switch main body (5) and above the connecting port (6).
3. The intelligent local module of high-voltage switch according to claim 1, wherein the panel of the disconnecting link control module and the circuit breaker control module further comprises a remote control button (3) and a near control button (4).
4. The intelligent high voltage switch in-place module of claim 1, wherein the knife gate control module is mounted in a knife gate mechanism box.
5. The high voltage switch intelligent on-site module of claim 1, wherein the circuit breaker control module is installed in a circuit breaker mechanism cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156242.7U CN212874295U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch intelligent on-site module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156242.7U CN212874295U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch intelligent on-site module |
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| Publication Number | Publication Date |
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| CN212874295U true CN212874295U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021156242.7U Active CN212874295U (en) | 2020-06-19 | 2020-06-19 | High-voltage switch intelligent on-site module |
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| CN (1) | CN212874295U (en) |
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