CN116093881A - Pressing plate with voltage detection and position identification functions - Google Patents
Pressing plate with voltage detection and position identification functions Download PDFInfo
- Publication number
- CN116093881A CN116093881A CN202310030302.2A CN202310030302A CN116093881A CN 116093881 A CN116093881 A CN 116093881A CN 202310030302 A CN202310030302 A CN 202310030302A CN 116093881 A CN116093881 A CN 116093881A
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- Prior art keywords
- pressing plate
- voltage detection
- module
- control
- remote control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Programmable Controllers (AREA)
Abstract
The invention relates to the technical field of protection pressing plates, in particular to a pressing plate with voltage detection and position identification, which comprises a pressing plate body, a motor, a linkage part, an access control module, a voltage detection module, a state detection module, a comprehensive control module and a pressing plate remote control system, wherein the pressing plate body is provided with a plurality of voltage detection modules; the motor, the linkage part and the pressing plate body form a remote control pressing plate mechanical part, namely the motor rotates to drive the linkage part to generate rotation or displacement movement; the motor sends out starting and stopping commands through the integrated control module. The remote control pressing plate with the pressing plate voltage detection function is provided with the remote control pressing plate for detecting the voltage at two ends of the pressing plate before the pressing plate is remotely controlled, false operation or refusal operation caused by opening of the protective outlet relay or disconnection of the tripping circuit is effectively prevented, the secondary circuit is connected only before the pressing plate operation is needed in the voltage detection, the electric connection with the pressing plate binding post is immediately disconnected after the voltage detection is completed, and the influence of the voltage detection module on the pressing plate signal is avoided.
Description
Technical Field
The invention relates to the technical field of protective pressing plates, in particular to a pressing plate with voltage detection and position identification.
Background
When the electrical equipment operates, some protection pressing plates are sometimes put on or off, for example, heavy gas protection is required to be put on or off when the transformer silica gel is replaced; #2CT root loop poor insulation throw-back differential protection pressing plate; the transformer insulation data fluctuates, one point of the transformer is often thrown and withdrawn to be grounded to protect the pressing plate, so that the voltage on two sides of the pressing plate before the voltage is correctly measured can judge whether the pressing plate can be thrown or not for the protection equipment in operation. The field protection pressing plates generally comprise three types, namely a functional pressing plate and a tripping outlet pressing plate, wherein before the remote control operation of the outlet pressing plate, if the pressing plate has heteropolarity potential, the opening of an outlet relay or the disconnection of a tripping circuit can cause the false protection or refusal operation, so that the equipment is stopped in an unplanned way, and the loss is caused for an electric power enterprise.
Disclosure of Invention
The invention aims to provide a pressing plate with voltage detection and position identification, which aims to solve the problems that before the remote control operation of an outlet pressing plate, the pressing plate has different polarity potential and an outlet relay is opened or a tripping circuit is disconnected to cause misoperation or refusal operation in the background technology.
In order to solve the problems, the invention provides the following technical scheme:
the pressure plate comprises a plurality of groups of pressure plate bodies, motors, linkage components, an access control module, a voltage detection module, a state detection module, a comprehensive control module and a pressure plate remote control system;
the motor, the linkage part and the pressing plate body form a remote control pressing plate mechanical part, namely the motor rotates to drive the linkage part to generate rotation or displacement movement; the motor sends out starting and stopping commands through the comprehensive control module;
the access control module is electrically connected with the two binding posts of the pressing plate body, when receiving a voltage detection signal instruction of the comprehensive control module, the access control module is connected with the binding posts of the pressing plate and the voltage detection module, the voltage detection module detects the voltage of the binding posts, the voltage detection module immediately breaks the electrical connection with the binding posts after the detection is completed, the detection result is sent to the comprehensive control module, and the comprehensive module outputs the detection result to the upper computer.
Preferably, the state detection module performs the pressing plate in-place detection by a displacement switch, a tact switch or an infrared detection mode, and outputs an in-place signal to the comprehensive control module.
Preferably, the platen remote control system comprises a control host and an upper computer system.
The remote control pressing plate is communicated with the control host machine in an RS485 and LIN bus communication mode, and one control host machine controls a plurality of pressing plate bodies as optimization.
Preferably, the control host adopts a measurement and control machine or an on-site unit.
Preferably, the control host is externally connected with a station-controlled layer switch, a monitoring host and micro-end control units, the number of the micro-end control units is the same as that of the pressing plate bodies, and each micro-end control unit is externally connected with an action executing mechanism.
Preferably, the action actuator includes an electric actuator.
Compared with the prior art, the invention has the beneficial effects that:
1. in the clamp plate with voltage detection and position identification, the remote control clamp plate with voltage detection of the clamp plate is provided, voltage at two ends of the clamp plate is detected before the clamp plate is remotely controlled, false operation or refusal operation caused by opening of a protective outlet relay or disconnection of a tripping circuit is effectively prevented, the voltage detection is only connected into a secondary circuit before the operation of the clamp plate is required, the electric connection with a clamp plate binding post is immediately disconnected after the voltage detection is completed, and the influence of a voltage detection module on a clamp plate signal is avoided.
2. In the pressing plate with voltage detection and position identification, a motor, a linkage part and a pressing plate body form a remote control pressing plate mechanical part, namely, the motor rotates to drive the linkage part to rotate or move in a displacement mode, and the linkage part is connected with a pressing plate connecting piece to rotate or move in a displacement mode, so that the pressing plate is operated in a throwing and retreating mode. The motor sends out starting and stopping commands through the comprehensive control module, and the state detection module performs pressing plate in-place detection in a displacement switch, a tact switch, infrared detection and other modes and outputs an in-place signal to the comprehensive control module; when the comprehensive control module receives a remote control instruction, the motor is controlled to act, the motor drives the linkage component to control the pressing plate to act in a connecting mode, when the state detection module detects that the pressing plate is put in place or is moved back to place, an in-place signal is output to the comprehensive control module, the comprehensive control module controls the motor to start and stop, and a remote control operation completion signal and a state deflection signal are output to the upper computer, so that remote control operation of the pressing plate is realized. The access control module is electrically connected with the two binding posts of the pressing plate, when receiving a voltage detection signal instruction of the comprehensive control module, the access control module is connected with the binding posts of the pressing plate and the voltage detection module, the voltage detection module detects the voltage of the binding posts, the voltage detection module immediately breaks the electrical connection with the binding posts after the detection is completed, the detection result is sent to the comprehensive control module, and the comprehensive module outputs the detection result to the upper computer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain, however, the invention.
FIG. 1 is a schematic diagram of the constituent modules of the present invention;
FIG. 2 is a schematic diagram of the circuit control principle of the present invention;
FIG. 3 is a schematic diagram of the operational flow of the present invention.
Detailed Description
The following description of embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The pressure plate with the voltage detection and the position identification comprises a plurality of groups of pressure plate bodies, motors, linkage components, an access control module, a voltage detection module, a state detection module, a comprehensive control module and a pressure plate remote control system, as shown in fig. 1-3; the motor, the linkage part and the pressing plate body form a remote control pressing plate mechanical part, namely the motor rotates to drive the linkage part to generate rotation or displacement movement; the motor sends out starting and stopping commands through the comprehensive control module; the access control module is electrically connected with the two binding posts of the pressing plate body, when receiving a voltage detection signal instruction of the comprehensive control module, the access control module is connected with the pressing plate binding post and is electrically connected with the voltage detection module, the voltage detection module is used for detecting the voltage of the binding post, the voltage detection module is immediately disconnected with the electric connection of the binding post after detection is completed, the detection result is sent to the comprehensive control module, the comprehensive module outputs the detection result to an upper computer, the remote control pressing plate with the pressing plate voltage detection is used for detecting the voltage at the two ends of the pressing plate before the pressing plate is remotely controlled, the situation that the protection outlet relay is opened or a tripping circuit is disconnected to cause misoperation or refusal is effectively prevented, the voltage detection is only connected with the secondary circuit before the pressing plate operation is required, the electric connection with the pressing plate binding post is immediately disconnected after the voltage detection is completed, and the influence of the voltage detection module on the pressing plate signal is avoided.
Further, the state detection module performs pressing plate in-place detection in a displacement switch, a tact switch or infrared detection mode, and outputs an in-place signal to the comprehensive control module.
Specifically, the platen remote control system comprises a control host and an upper computer system, wherein the remote control platen is communicated with the control host through RS485 and LIN bus communication modes, one control host controls a plurality of remote control platens, the control host adopts a measurement and control machine or a local unit, the remote control platens are communicated with the control host through RS485, LIN and other bus communication modes, one control host can control a plurality of remote control platens, the control host has a platen voltage state judging function, can analyze platen voltage detected by the remote control platens, judges whether relay states and control loop states meet platen remote control operation requirements, and when a command of the upper computer remote control platen is received, the control host firstly generates a voltage detection command to the remote control platen, returns a voltage detection result, the control host analyzes and judges, and after judging, the remote control platen receives the remote control command, carries out remote control operation, and returns an operation result to the control host, and the control host returns the operation result to the upper computer system.
In addition, the control host is externally connected with a station control layer switch, a monitoring host and micro-end control units, the number of the micro-end control units is the same as that of the pressing plate bodies, and each micro-end control unit is externally connected with an action executing mechanism which comprises an electric actuator.
The working principle of the pressing plate with voltage detection and position identification is as follows: when the remote control pressing plate is used, as shown in fig. 3, the motor, the linkage part and the pressing plate body form a remote control pressing plate mechanical part, namely, the motor rotates to drive the linkage part to rotate or move in a displacement mode, and the linkage part is connected with the pressing plate connecting piece to rotate or move in a displacement mode, so that the pressing plate is put and taken back. The motor sends out starting and stopping commands through the comprehensive control module, and the state detection module performs pressing plate in-place detection in a displacement switch, a tact switch, infrared detection and other modes and outputs an in-place signal to the comprehensive control module; when the comprehensive control module receives a remote control instruction, the motor is controlled to act, the motor drives the linkage component to control the pressing plate to act in a connecting mode, when the state detection module detects that the pressing plate is put in place or is moved back to place, an in-place signal is output to the comprehensive control module, the comprehensive control module controls the motor to start and stop, and a remote control operation completion signal and a state deflection signal are output to the upper computer, so that remote control operation of the pressing plate is realized. The access control module is electrically connected with the two binding posts of the pressing plate, when receiving a voltage detection signal instruction of the comprehensive control module, the access control module is connected with the binding posts of the pressing plate and the voltage detection module, the voltage detection module detects the voltage of the binding posts, the voltage detection module immediately breaks the electrical connection with the binding posts after the detection is completed, the detection result is sent to the comprehensive control module, and the comprehensive module outputs the detection result to the upper computer.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a clamp plate with voltage detection and position identification which characterized in that: the device comprises a plurality of groups of pressing plate bodies, motors, linkage components, an access control module, a voltage detection module, a state detection module, a comprehensive control module and a pressing plate remote control system;
the motor, the linkage part and the pressing plate body form a remote control pressing plate mechanical part, namely the motor rotates to drive the linkage part to generate rotation or displacement movement; the motor sends out starting and stopping commands through the comprehensive control module;
the access control module is electrically connected with the two binding posts of the pressing plate body, when receiving a voltage detection signal instruction of the comprehensive control module, the access control module is connected with the binding posts of the pressing plate and the voltage detection module, the voltage detection module detects the voltage of the binding posts, the voltage detection module immediately breaks the electrical connection with the binding posts after the detection is completed, the detection result is sent to the comprehensive control module, and the comprehensive module outputs the detection result to the upper computer.
2. The platen with voltage detection and position recognition as recited in claim 1, wherein: the state detection module performs pressing plate in-place detection in a displacement switch, tact switch or infrared detection mode and outputs an in-place signal to the comprehensive control module.
3. The platen with voltage detection and position recognition as recited in claim 1, wherein: the pressing plate remote control system comprises a control host and an upper computer system.
4. A platen with voltage detection and position identification as claimed in claim 3, wherein: the remote control pressing plates are communicated with the control host through RS485 and LIN bus communication modes, and one control host controls a plurality of remote control pressing plates.
5. The platen with voltage detection and position recognition as recited in claim 4, wherein: the control host adopts a measurement and control machine or an on-site unit.
6. The platen with voltage detection and position recognition as recited in claim 4, wherein: the control host is externally connected with a station control layer switch, a monitoring host and micro-end control units, the number of the micro-end control units is the same as that of the pressing plate bodies, and each micro-end control unit is externally connected with an action executing mechanism.
7. The platen with voltage detection and position recognition as recited in claim 6, wherein: the action executing mechanism comprises an electric actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030302.2A CN116093881A (en) | 2023-01-10 | 2023-01-10 | Pressing plate with voltage detection and position identification functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030302.2A CN116093881A (en) | 2023-01-10 | 2023-01-10 | Pressing plate with voltage detection and position identification functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116093881A true CN116093881A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310030302.2A Pending CN116093881A (en) | 2023-01-10 | 2023-01-10 | Pressing plate with voltage detection and position identification functions |
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| CN (1) | CN116093881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116774629A (en) * | 2023-06-16 | 2023-09-19 | 国网江苏省电力有限公司泰州供电分公司 | Intelligent monitoring module and method for relay protection outlet loop number |
-
2023
- 2023-01-10 CN CN202310030302.2A patent/CN116093881A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116774629A (en) * | 2023-06-16 | 2023-09-19 | 国网江苏省电力有限公司泰州供电分公司 | Intelligent monitoring module and method for relay protection outlet loop number |
| CN116774629B (en) * | 2023-06-16 | 2024-01-23 | 国网江苏省电力有限公司泰州供电分公司 | Intelligent monitoring module and method for relay protection outlet loop number |
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