CN210015208U - Crank arm opening and closing in-place monitoring system of high-voltage switchgear - Google Patents
Crank arm opening and closing in-place monitoring system of high-voltage switchgear Download PDFInfo
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- CN210015208U CN210015208U CN201920686766.8U CN201920686766U CN210015208U CN 210015208 U CN210015208 U CN 210015208U CN 201920686766 U CN201920686766 U CN 201920686766U CN 210015208 U CN210015208 U CN 210015208U
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Abstract
The embodiment of the utility model discloses high tension switchgear connecting lever divide-shut brake monitoring system that targets in place, including detection device, server and customer end, detection device is connected with the server communication, the server is connected with the customer end communication, detection device includes the column casing, the column casing holds room and the ring shape that is located the edge part including the cake shape that is located central point and holds the room, hold the indoor spherical motion body that is equipped with in the ring shape, hold room installation accelerometer, communication element and control element at the cake shape, control element respectively with the accelerometer, communication element telecommunications connection, communication element is connected with the server communication. The utility model discloses utilize detection device's shape structure, fix on the transmission connecting lever, according to the spherical motion body along with the motion of transmission connecting lever and relative motion under the effect of dead weight, and detection device is whole to move along with the transmission connecting lever to confirm combined floodgate and separating brake state through the spherical motion body, can know in real time by the specific state of monitoring facilities.
Description
Technical Field
The embodiment of the utility model provides a high tension switchgear technical field, concretely relates to high tension switchgear connecting lever divide-shut brake monitoring system that targets in place.
Background
Along with social and economic development, the requirements of people on power consumption quality are higher and higher, the number of substations and equipment thereof is increased, wherein switch equipment such as circuit breakers, isolating switches and the like account for most of the switch equipment, the success rate of opening and closing operations of the switch equipment affects the normal operation of a power grid system, and even the personal safety of operating and inspection personnel is concerned, so that the condition of in-place switching needs to be confirmed, safety accidents caused by improper operation are avoided, and further higher requirements are provided for monitoring of power supply networks and equipment.
Generally, the monitoring of the opening and closing positions of the high-voltage switch type equipment needs to be considered from the aspects of accuracy and timeliness. The accuracy requires to accurately judge whether the switching-on and switching-off of the switch equipment are completely in place, and if not, equipment faults are easy to occur, so that power accidents are caused. The requirement on the aspect of timeliness is fast to judge whether the switching-on and switching-off of the switch equipment are in place, if the time consumption is long, the working efficiency is easily reduced under the fault-free condition, the further analysis is carried out, if the switching-on and switching-off of the switch equipment are not in place and cannot be found in time, the equipment is possibly damaged at the moment, and then the safe and reliable operation of a power grid is influenced.
Currently, the most accurate method for monitoring whether the opening and closing positions of the switchgear are in place is to observe the opening and closing positions through a hard connection part (a first crank arm led out from an air chamber) of a transmission device.
In the current operation practice, the on-site inspection is to judge whether the switch opening and closing positions are in place or not by observing the direction of a crank arm pointer of an operator on site. In the aspect of accuracy, the on-off position information of the switch equipment is easy to be wrongly acquired due to incorrect observation angle of an operator or other subjective reasons; in the aspect of timeliness, an operator needs to walk to the switching equipment from the main control room, so that the switching-on and switching-off in-place information of the switching equipment cannot be collected in real time.
Based on this, a high-efficient accurate on-off position monitoring system of the switch equipment is lacked in the transformer substation, and whether the on-off of the switch equipment is in place or not is accurately reflected in real time.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a high tension switchgear connecting lever divide-shut brake monitoring system that targets in place to solve the problem among the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model discloses in the embodiment, provide a high tension switchgear connecting lever divide-shut brake monitoring system that targets in place, including detection device, server and customer end, detection device is connected with the server communication, the server is connected with the customer end communication, detection device includes the column casing, the column casing holds the room and is located the ring shape at edge position and holds the room including the cake shape that is located central point the ring shape holds the room and is equipped with a spherical motion body the cake shape holds room installation accelerometer, communication element and control element, control element respectively with accelerometer, communication element telecommunications connection, communication element is connected with the server communication.
Further, the communication element is a wireless communication module.
Further, the control element is a single chip microcomputer.
Further, the surface of the circular chamber is transparent.
Further, the client comprises a computer device.
The utility model discloses an embodiment has following advantage:
the utility model discloses utilize detection device's shape structure, fix on the transmission connecting lever, according to the spherical motion body along with the motion of transmission connecting lever and relative motion under the effect of dead weight, and detection device is whole to move along with the transmission connecting lever to confirm combined floodgate and separating brake state through the spherical motion body, can know in real time by the specific state of monitoring facilities.
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 inventive exercise.
FIG. 1 is a front view of the detecting device of the present invention;
fig. 2 is a schematic view of the detecting device in a closing state according to the present invention;
FIG. 3 is a front view of the detecting device of the present invention mounted on the crank arm of the high voltage switch equipment;
fig. 4 is an electrical connection diagram of the system of the present invention.
In the figure:
100-a detection device; 200-a server; 300-a client;
101-a cylindrical shell; 102-a pie-shaped chamber; 103-circular chamber; 104-spherical motiles; 105-an accelerometer; 106-a communication element; 107-control elements.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a crank arm opening and closing in-place monitoring system for high-voltage switchgear, which comprises a detection device 100, a server 200 and a client 300, the detection device 100 is in communication connection with a server 200, the server 200 is in communication connection with a client 300, the detection device 100 comprises a cylindrical shell 101, wherein the cylindrical shell 101 comprises a disc-shaped chamber 102 positioned in the central part and a circular ring-shaped chamber 103 positioned in the edge part, a spherical moving body 104 is arranged in the circular chamber 103, an accelerometer 105, a communication element 106 and a control element 107 are arranged in the circular cake-shaped chamber 102 (not shown in the figure, the position in the circular cake-shaped chamber 102 is not required to be determined, and only needs to be fixed in the circular cake-shaped chamber 102), the control unit 107 is in telecommunication connection with the accelerometer 105 and the communication unit 106, respectively, and the communication unit 106 is in communication connection with the server 200.
The specific use of the device is as follows:
the detection device is fixed on a transmission connecting lever of the high-voltage switch equipment in advance to determine an opening mark and a closing mark on the surface of the circular-ring-shaped chamber 103, and then the detection device is used for detecting the transmission connecting lever of the high-voltage switch equipment which needs to be monitored actually in the same way.
When the equipment is switched on and switched off, the transmission connecting lever can drive the detection device (except the spherical moving body) to rotate, the moving body moves relatively in the accommodating chamber under the action of gravity, and personnel can judge whether the switching-on and switching-off are in place by observing whether the moving body is close to the switching-off or switching-on mark position.
In addition, an accelerometer in the excircle cake-shaped container moves along with the device, the accelerometer has the function of generating electric signal output due to induced motion, so that the electric signal of the accelerometer is output to the control element, the control element is awakened, the awakened control element can read triaxial acceleration data of the accelerometer, information formed after the data is processed is sent to the central server through the communication element, and personnel can judge the opening and closing positions by looking up corresponding information of the central server through the client.
In a static state, the accelerometer, the main control element and the communication element are in an ultra-low power consumption deep sleep mode, the accelerometer has the function of generating electric signal output due to induction movement, the element which is in deep sleep is awakened, and after the awakening state of the element lasts for a period of time, the element can automatically enter the ultra-low power consumption deep sleep mode and continue to be awakened until the next time.
The communication element 106 is a conventional wireless communication module; the control element 107 is a single chip microcomputer; the client 300 comprises a computer device.
The embodiment also provides a system and method for monitoring the switching-on and switching-off in place of the crank arm of the high-voltage switch equipment, which comprises the following steps:
step 400, the detection device with the closing mark and the opening mark is applied to a transmission connecting lever of actual high-voltage switch equipment in the same way, the transmission connecting lever drives the detection device to rotate, the spherical moving body moves relatively in the accommodating chamber under the action of gravity, and personnel further judge whether the opening and closing are in place by observing whether the spherical moving body is close to the opening mark or the closing mark.
Furthermore, the center of the columnar shell is a cake-shaped containing chamber, a control element, an accelerometer and a communication element are installed in the cake-shaped containing chamber, the accelerometer and the communication element are controlled by the control element, and the communication element is remotely connected with a client through a server.
Further, when the opening mark and the closing mark are predetermined:
when the equipment is in the opening state, opening marks are arranged on the surfaces of the circular-ring-shaped containing chambers corresponding to the spherical moving bodies, and meanwhile, the equipment is debugged and confirmed to be in the opening state at a client;
when the equipment is in a closing state, a closing mark is arranged on the surface of the circular accommodating chamber corresponding to the spherical moving body, and meanwhile, the equipment is debugged and confirmed to be in the closing state at a client;
when the device is in the state that the opening and closing are not in place, the spherical moving body is not in the position of the opening and closing mark, and the client confirms that the device is in the free state.
Further, the method also comprises the step of fixing a detection device with preset opening marks and closing marks on a transmission connecting lever of the high-voltage switch equipment to secondarily adjust the marking accuracy:
when the equipment is in the opening state, the spherical moving body is confirmed to be in the opening mark position, and meanwhile, the device is confirmed to be in the opening state at the client;
when the equipment is in a closing state, confirming that the spherical moving body is at a closing mark position, and simultaneously confirming that the device is in a closing state at a client;
when the device is in the on-off not-position state, the spherical moving body is not in the on-off or off-off marking position, and the client confirms that the device is in the free state;
if the position of the spherical moving body or the display position of the client is not correct, the position of the brake separating mark needs to be adjusted again or the detection device needs to be debugged through the client.
The utility model can adjust the angle difference between the opening mark and the closing mark according to the on-site opening and closing angle difference, thereby meeting the angle difference requirements of different switch equipment; and the judgment logic of the opening and closing can be debugged by using the client according to the angle difference of the opening and closing on site, so that the angle difference requirements of different switch equipment are met.
The utility model discloses can realize the real-time and accurate monitoring whether the divide-shut brake of switch class equipment targets in place, accessible monitored control system carries out analysis to the measuring result and in time discovers operation fault such as the divide-shut brake is not target in place, reminds operating personnel to pay attention through sending alarm signal, prevents the emergence of accident;
the remote real-time monitoring reduces the workload of inspection personnel, reduces the labor intensity, improves the working efficiency and saves a large amount of manpower, material resources and financial resources.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A crank arm opening and closing in-place monitoring system of high-voltage switchgear comprises a detection device (100), a server (200) and a client (300), the detection device (100) is in communication connection with a server (200), the server (200) is in communication connection with a client (300), characterized in that the detection device (100) comprises a cylindrical shell (101), the cylindrical shell (101) comprises a round cake-shaped chamber (102) positioned at the central part and a round ring-shaped chamber (103) positioned at the edge part, a spherical moving body (104) is arranged in the circular ring-shaped chamber (103), an accelerometer (105), a communication element (106) and a control element (107) are arranged in the pie-shaped chamber (102), the control element (107) is respectively in telecommunication connection with the accelerometer (105) and the communication element (106), and the communication element (106) is in communication connection with the server (200).
2. The system for monitoring the switching-on and switching-off of the crank arm of the high-voltage switchgear in place as claimed in claim 1, wherein the communication element (106) is a wireless communication module.
3. The system for monitoring the switching-on and switching-off in-place of the crank arm of the high-voltage switchgear as claimed in claim 1, wherein the control element (107) is a single chip microcomputer.
4. The system for monitoring the switching-on and switching-off in-place of the crank arm of the high-voltage switchgear as claimed in claim 3, wherein the surface of the annular chamber (103) is transparent.
5. The system for monitoring the crank arm opening and closing in-place of the high-voltage switchgear as claimed in claim 3, wherein the client (300) comprises a computer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686766.8U CN210015208U (en) | 2019-05-13 | 2019-05-13 | Crank arm opening and closing in-place monitoring system of high-voltage switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686766.8U CN210015208U (en) | 2019-05-13 | 2019-05-13 | Crank arm opening and closing in-place monitoring system of high-voltage switchgear |
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| CN210015208U true CN210015208U (en) | 2020-02-04 |
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| CN201920686766.8U Active CN210015208U (en) | 2019-05-13 | 2019-05-13 | Crank arm opening and closing in-place monitoring system of high-voltage switchgear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991537A (en) * | 2019-05-13 | 2019-07-09 | 广东电网有限责任公司 | A kind of high-tension switch gear connecting lever divide-shut brake monitors system and method in place |
-
2019
- 2019-05-13 CN CN201920686766.8U patent/CN210015208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991537A (en) * | 2019-05-13 | 2019-07-09 | 广东电网有限责任公司 | A kind of high-tension switch gear connecting lever divide-shut brake monitors system and method in place |
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