CN211579571U

CN211579571U - Relay protection system

Info

Publication number: CN211579571U
Application number: CN202020483962.8U
Authority: CN
Inventors: 易双武; 袁庆平; 赵振伟
Original assignee: Hunan Hunan Electric Energy Engineering Technology Co ltd
Current assignee: Hunan Hunan Electric Energy Engineering Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-25
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a relay protection system relates to relay protection technical field, including first shell, second shell, current-voltage transformer, data collection station, data selector, microcomputer processing system, relay protector, integrated circuit protection module, transistor protection module and tripping operation protection module, alarm device is installed in the front of first shell, and fingerprint identification device is installed in the front of first shell. This relay protection system, three kinds of login mode alternative logins, and not only the login mode is various, and each kind can all carry out real name authentication moreover, has solved the non-self operation of user name or has borrowed other people user name login operation, and the operator of misoperation is accurately found to the accuracy, sets up data collection station and data selector in addition, can accurately gather the equipment current and voltage information parameter index that current-voltage transformer sensed, avoids causing the error of data extraction to effectually protect the relay.

Description

Relay protection system

Technical Field

The utility model relates to a relay protection technical field specifically is a relay protection system.

Background

The relay protection system is characterized in that when a power system has a fault or an abnormal working condition, fault equipment is automatically cut off from the system or a signal is sent out to eliminate the source of the abnormal working condition by an operator on duty in the shortest possible time and in the smallest possible area, so that the damage of the equipment and the influence on the power supply of an adjacent area are reduced or avoided. At present, with the rapid development of electronic technology, computer technology and communication technology, digital relay protection devices are generally adopted, which transmit digital signals through cables/optical cables to realize power system detection, and have the advantages of high flexibility, good stability, strong reliability and the like.

However, the existing digital relay protection device cannot guarantee whether an electrical operator logs in according to a real name corresponding to the operator, cannot guarantee authenticity of the electrical operation and uniqueness of an account number and a password, cannot guarantee that others steal others 'user names to log in, cannot realize who operates the device, cannot solve the problem that the operator cannot be found due to misoperation caused by non-personal operation of the user name or the fact that others' user names are used for logging in, and is not high in authenticity of information acquired by the existing relay protection device, so that data extraction errors are easily caused, and normal operation of a relay is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a relay protection system possesses real name operation and the accurate advantage of data extraction, has solved other people and has stolen the problem that the user name logged in the operation and the data extraction error.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a relay protection system, includes first shell, second shell, current-voltage transformer, data collection station, data selector, microcomputer processing system, relay protector, integrated circuit protection module, transistor protection module and tripping operation protection module, the positive fixed mounting of first shell has alarm device, the positive fixed mounting of first shell has fingerprint identification device, the positive fixed mounting of first shell has identity magnetic card identification device, the positive top fixed mounting of first shell has the camera, one side fixed mounting of second shell has the keyboard external tapping, one side fixed mounting of second shell has the mouse external tapping.

Furthermore, the second shell is fixedly provided with the back of the first shell, and the current and voltage transformer, the data collector, the data selector, the microcomputer processing system, the relay protector, the integrated circuit protection module, the transistor protection module and the tripping protection module are all fixedly arranged in the second shell.

By adopting the technical scheme, the intelligent protection circuit has the advantages that the first shell and the second shell are mutually communicated, and the second shell plays a role in protecting the current and voltage transformer, the data acquisition unit, the data selector, the microcomputer processing system, the relay protector, the integrated circuit protection module, the transistor protection module and the tripping protection module.

Further, the positive fixed mounting of first shell has equipment contact input port, the positive fixed mounting of first shell has equipment contact delivery outlet, the positive fixed mounting of first shell has the LCD display screen, LCD display screen below fixed mounting has control button, one side movable mounting of second shell has shift knob.

By adopting the technical scheme, the device has the advantages that the device contact input port and the device contact output port can be externally connected with equipment.

Furthermore, the equipment contact input port and the equipment contact output port are electrically connected with the current-voltage transformer through wires, and the LCD screen is electrically connected with the microcomputer processing system through wires.

By adopting the technical scheme, the current and voltage transformer has the advantages that the current and voltage of the external equipment can be transmitted to the current and voltage transformer by the equipment contact input port and the equipment contact output port.

Further, data collection station passes through wire and current-voltage transformer and data selector electric connection, microcomputer processing system passes through wire and data selector and relay protection ware electric connection, integrated circuit protection module passes through wire and relay protection ware and transistor protection module electric connection, transistor protection module passes through wire and tripping operation protection module electric connection.

By adopting the technical scheme, the current-voltage transformer has the advantages that the current-voltage transformer can transmit the sensed current and voltage information of the equipment to the data acquisition unit, the data acquisition unit transmits the information to the data selector, the data selector selects abnormal data to transmit to the microcomputer processing system, and the relay protector is started inside the information transmission belt relay protector processed by the microcomputer processing system.

Furthermore, the relay protector is electrically connected with the alarm device through a wire, and the fingerprint identification device, the identity magnetic card identification device, the camera, the keyboard external interface and the mouse external interface are electrically connected with the microcomputer processing system through wires.

Through adopting above-mentioned technical scheme, the advantage lies in that fingerprint identification device can be used to the fingerprint login, identity magnetic card identification device and camera can be used to scan after the card is punched and confirm the login, keyboard external tapping and mouse external tapping can be used to external keyboard and mouse, not only can carry out account number password login through keyboard and mouse, and scan through the camera and confirm, and can start integrated circuit protection module, transistor protection module and tripping operation protection module through keyboard and mouse control relay protection ware, and cut off electric current and voltage, protect power and equipment.

Compared with the prior art, the relay protection system has the following beneficial effects:

1. the utility model discloses a set up fingerprint identification device and can be used to the fingerprint login, identity magnetic card identification device and camera can be used to scan after swiping the card and confirm the login, keyboard external tapping and mouse external tapping can be used to external keyboard and mouse, can carry out account number password login through keyboard and mouse, and scan through the camera and confirm, three kinds of login mode alternative logins, not only the login mode is various, and each kind can carry out real name authentication, prevent that other people from stealing other people's user name and log in the operation, accomplish who operates who is responsible for, the non-self operation of user name or borrow other people's user name and log in the operation has been solved, the accurate operator who finds misoperation.

2. The utility model discloses a set up data collection station and data selector, the equipment current and voltage information parameter index that can accurate collection current-voltage transformer sense, data acquisition is accurate reliable, and data collection station gives data selector with information transmission, and data selector selects abnormal data transmission to be given microcomputer processing system, avoids causing the error of data extraction to effectually protect the relay.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is the utility model discloses structure relay protection system flow chart.

In the figure: 1. a first housing; 2. a second housing; 3. a camera; 4. an alarm device; 5. a device contact input port; 6. a fingerprint recognition device; 7. a control button; 8. an identity magnetic card identification device; 9. a switch button; 10. an external interface of the keyboard; 11. an external mouse interface; 12. an LCD display screen; 13. a current-voltage transformer; 14. a data acquisition unit; 15. a data selector; 16. a microprocessor processing system; 17. a relay protector; 18. an integrated circuit protection module; 19. a transistor protection module; 20. a trip protection module; 21. an equipment contact outlet.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a relay protection system comprises a first shell 1, a second shell 2, a current voltage transformer 13, a data collector 14, a data selector 15, a microcomputer processing system 16, a relay protector 17, an integrated circuit protection module 18, a transistor protection module 19 and a trip protection module 20, wherein the back of the first shell 1 is fixedly installed on the second shell 2, the first shell 1 and the second shell 2 are communicated with each other, the current voltage transformer 13, the data collector 14, the data selector 15, the microcomputer processing system 16, the relay protector 17, the integrated circuit protection module 18, the transistor protection module 19 and the trip protection module 20 are fixedly installed in the second shell 2, and the second shell 2 plays a role in protecting the current voltage transformer 13, the data collector 14, the data selector 15, the microcomputer processing system 16, the relay protector 17 and the integrated circuit protection module 18, The transistor protection module 19 and the trip protection module 20, the data collector 14 is electrically connected with the current-voltage transformer 13 and the data selector 15 through wires, the microcomputer processing system 16 is electrically connected with the data selector 15 and the relay protector 17 through wires, the relay protector 17 is electrically connected with the alarm device 4 through wires, the integrated circuit protection module 18 is electrically connected with the relay protector 17 and the transistor protection module 19 through wires, the transistor protection module 19 is electrically connected with the trip protection module 20 through wires, the current-voltage transformer 13 can transmit the sensed current and voltage information of the equipment to the data collector 14, the data collector 14 transmits the information to the data selector 15, the data selector 15 selects abnormal data to transmit to the microcomputer processing system 16, the abnormal data is transmitted to the interior of the information transmission belt relay protector 17 processed by the microcomputer processing system 16, the relay protector 17 starts the alarm device 4, the alarm device 4 is fixedly installed on the front surface of the first shell 1, the fingerprint identification device 6 is fixedly installed on the front surface of the first shell 1, the magnetic identification card identification device 8 is fixedly installed on the front surface of the first shell 1, the camera 3 is fixedly installed on the top of the front surface of the first shell 1, the equipment contact input port 5 is fixedly installed on the front surface of the first shell 1, the equipment contact output port 21 is fixedly installed on the front surface of the first shell 1, the equipment contact input port 5 and the equipment contact output port 21 are electrically connected with the current voltage transformer 13 through a lead, the equipment contact input port 5 and the equipment contact output port 21 can transmit the current voltage of the external equipment to the current voltage transformer 13, the LCD display screen 12 is fixedly installed on the front surface of the first shell 1, and the LCD display screen 12 is electrically connected with, a control button 7 is fixedly arranged below the LCD display 12, a switch button 9 is movably arranged on one side of the second shell 2, a keyboard external interface 10 is fixedly arranged on one side of the second shell 2, a mouse external interface 11 is fixedly arranged on one side of the second shell 2, a fingerprint identification device 6, an identity magnetic card identification device 8, a camera 3, the keyboard external interface 10 and the mouse external interface 11 are electrically connected with a microcomputer processing system 16 through leads, the fingerprint identification device 6 can be used for fingerprint login, the identity magnetic card identification device 8 and the camera 3 can be used for scanning confirmation login after card swiping, the keyboard external interface 10 and the mouse external interface 11 can be used for external keyboard and mouse, account password login can be carried out through the keyboard and the mouse, scanning confirmation can be carried out through the camera 3, and an integrated circuit protection module 18 can be started through a keyboard and mouse control relay protector 17, The transistor protection module 19 and the trip protection module 20, and cut off the current and voltage to protect the power supply and the equipment.

The utility model discloses well relay protection is the wide application that has disclosed and the known technique of daily life, and relay protection is a relay protection system.

When the device is used, the device is connected with external equipment through the equipment contact input port 5 and the equipment contact output port 21, the current and voltage of the external equipment can be transmitted to the current and voltage transformer 13 through the equipment contact input port 5 and the equipment contact output port 21, the sensed equipment current and voltage information can be transmitted to the data collector 14 through the current and voltage transformer 13, meanwhile, the information collected by the data collector 14 to the current and voltage can be checked through the LCD display screen 12 by a worker in a relay protection room, when a fault occurs, the data collector 14 transmits the information to the data selector 15, the data selector 15 selects abnormal data to transmit to the microcomputer processing system 16, the information is transmitted to the interior of the relay protector 17 through the information transmission belt processed by the microcomputer processing system 16, the relay protector 17 starts the alarm device 4, and meanwhile, the worker selectively logs in through three login modes, after the fingerprint is logged in through the fingerprint identification device 6 or the card is swiped through the identity magnetic card identification device 8 and the camera 3, scanning is carried out to confirm login or external connection of a keyboard and a mouse through the keyboard external interface 10 and the mouse external interface 11, account number and password login is carried out through the keyboard and the mouse, scanning confirmation is carried out through the camera 3, then the mouse and the keyboard operation control relay protector 17 starts the integrated circuit protection module 18, the transistor protection module 19 and the tripping protection module 20, current and voltage are cut off, and power and equipment are protected.

Claims

1. The utility model provides a relay protection system, includes first shell (1), second shell (2), current-voltage transformer (13), data collection station (14), data selector (15), microcomputer processing system (16), relay protection ware (17), integrated circuit protection module (18), transistor protection module (19) and tripping operation protection module (20), its characterized in that: the front fixed mounting of first shell (1) has alarm device (4), the front fixed mounting of first shell (1) has fingerprint identification device (6), the front fixed mounting of first shell (1) has identity magnetic card identification device (8), the front top fixed mounting of first shell (1) has camera (3), one side fixed mounting of second shell (2) has keyboard external tapping (10), one side fixed mounting of second shell (2) has mouse external tapping (11).

2. The relay protection system according to claim 1, wherein: second shell (2) fixed mounting has the back of first shell (1), equal fixed mounting in the inside of second shell (2) of current-voltage transformer (13), data collection station (14), data selector (15), microcomputer processing system (16), relay protection ware (17), integrated circuit protection module (18), transistor protection module (19) and tripping operation protection module (20).

3. The relay protection system according to claim 1, wherein: the front fixed mounting of first shell (1) has equipment contact input port (5), the front fixed mounting of first shell (1) has equipment contact delivery outlet (21), the front fixed mounting of first shell (1) has LCD display screen (12), LCD display screen (12) below fixed mounting has control button (7), one side movable mounting of second shell (2) has shift knob (9).

4. A relay protection system according to claim 3, wherein: the equipment contact input port (5) and the equipment contact output port (21) are electrically connected with the current and voltage transformer (13) through a lead, and the LCD display screen (12) is electrically connected with the microcomputer processing system (16) through a lead.

5. The relay protection system according to claim 1, wherein: data collection station (14) are through wire and current-voltage transformer (13) and data selector (15) electric connection, microcomputer processing system (16) are through wire and data selector (15) and relay protection ware (17) electric connection, integrated circuit protection module (18) are through wire and relay protection ware (17) and transistor protection module (19) electric connection, transistor protection module (19) are through wire and tripping operation protection module (20) electric connection.

6. The relay protection system according to claim 1, wherein: the relay protector (17) is electrically connected with the alarm device (4) through a lead, and the fingerprint identification device (6), the identity magnetic card identification device (8), the camera (3), the keyboard external interface (10) and the mouse external interface (11) are electrically connected with the microcomputer processing system (16) through leads.