CN205389136U - Cable branch case standard management system - Google Patents

Abstract

The utility model provides a cable branch box standard management system, which is characterized in that it includes a patrol operation module, an equipment monitoring module, a microcomputer protection module, an environment state monitoring module, an intelligent comprehensive data standard management module and a wireless communication module. The cable branch box standard management system of the present utility model encounters emergency accidents such as the operation and maintenance personnel of the cable branch box are not in place, the operation is incorrect, the temperature of the cable terminal head in the cable branch box is too high, and the internal humidity and gas concentration are too high. The cable branch box standard management system provided by the utility model can monitor various information in time and automatically and quickly alarm, which improves the operation and maintenance capabilities of the cable branch box, hidden danger investigation and fault isolation timeliness, thereby reducing maintenance costs and labor intensity, making cable branch The box is more solid and reliable, improving the reliability of distribution network power supply.

Description

Cable branch box standard management system

technical field

The utility model relates to a power system equipment management system, in particular to a cable branch box standard management system.

Background technique

The distribution network is an important part of the power system that directly faces power customers. At present, the transformation of the urban distribution network transforms a large number of 10kV overhead distribution lines into distribution cable lines, and uses cable branch boxes to connect and distribute cables, thereby satisfying Requirements for multi-power ring network power supply and multiple outlets. As a result, the number of cable branch boxes is large, the distribution is wide, the distance is long, and there is no management system for the operation and maintenance status of the cable branch boxes, and the internal environment. Man-made inspection records are used to guarantee, and at the same time, real-time monitoring of the inspection status of operating personnel cannot be carried out. With the continuous increase of residents' electricity consumption and the lack of necessary standard management and monitoring system for cable branch box equipment, it can only be maintained by inspectors on a regular basis, which makes the cables caused by heat or excessive humidity at the cable terminals Hidden dangers in the operation of the branch box cannot be discovered in time, and then the cable branch box may fail, causing greater losses.

Therefore, how to effectively monitor the inspection status of the operating personnel, the internal environment changes of the cable branch box, and the equipment status information, and at the same time quickly detect each information and automatically and quickly alarm, so as to improve the operation and maintenance capabilities of the cable branch box, hidden danger investigation and fault isolation timeliness is in this field. Problems that technicians need to solve.

Utility model content

The purpose of this utility model is to overcome the shortcomings of the above-mentioned traditional technology, to provide a kind of operation and maintenance of the cable branch box, equipment status and internal environment changes, which can monitor and detect various information in time, and automatically and quickly respond to the alarm, so as to improve the efficiency of the cable branch box. Cable branch box standard management system for operation and maintenance capabilities, hidden danger investigation and fault isolation timeliness.

The technical scheme of the utility model is:

The cable branch box standard management system is characterized in that: including

The inspection operation module is used to monitor the daily inspection of the cable branch box by the operating personnel and collect the operation procedures of the cable branch box to stop and transmit electricity;

The equipment monitoring module is used to collect the voltage and current of the equipment in the cable branch box, the pressure of sulfur hexafluoride gas and the temperature of the cable terminal head;

The microcomputer protection module is used to collect the fault current of the fault equipment in the cable branch box;

The environmental state monitoring module is used to collect the environmental quantity in the cable branch box;

The intelligent comprehensive data standard management module is respectively connected with the inspection operation module, equipment monitoring module, microcomputer protection module, and microcomputer protection module, and is used to receive, monitor and store the data collected by the above modules and selectively send out alarm signals according to the data value;

The wireless communication module is connected with the intelligent comprehensive data standard management module, and is used to send data to the dispatching master station system. The sent data includes the data received by the intelligent comprehensive data standard management module and the alarm signal of the intelligent comprehensive data standard management module.

The data collected by the above modules can be transmitted to the intelligent comprehensive data standard management module through the local area network, and each of them is independent of each other, which can realize real-time monitoring of the operation and maintenance of the operating personnel, the operation of power transmission and shutdown, the internal environment and the current of internal equipment, Voltage, pressure and temperature, the environmental quantity includes the temperature, gas concentration and humidity of the environment in the current branch box. The intelligent comprehensive data standard management module compares the data, and when at least one of the operation and maintenance situation, power outage operation situation, and equipment voltage, current, pressure, temperature signal and environmental quantity signal in the cable branch box exceeds its threshold value, the The signal exceeding the threshold sends out a command, controls the alarm corresponding to it to alarm, and sends out a corresponding alarm signal.

A specific optimization solution, the patrol operation module includes a user identity verification sensor and an operation sensor.

User identity verification sensor: used to collect patrol personnel information and patrol conditions, and upload the collected information to the intelligent comprehensive data standard management module;

Operation sensor: It is used to record the operation information of the operator to stop power transmission, and upload the collected information to the intelligent comprehensive data standard management module.

A specific optimization solution, the equipment monitoring module includes a current sensor, a voltage sensor, a pressure sensor and a cable terminal head temperature monitoring module.

Current sensor: used to collect the current signal, and upload the collected current signal to the intelligent comprehensive data standard management module;

Voltage sensor: used to collect the voltage signal, and upload the collected voltage signal to the intelligent comprehensive data standard management module;

Pressure sensor: used to collect the pressure signal of sulfur hexafluoride gas, and upload the collected voltage signal to the intelligent comprehensive data standard management module;

Cable terminal temperature monitoring module: used to collect the temperature of the cable terminal and upload the collected temperature signal of the cable terminal to the intelligent comprehensive data standard management module.

A specific optimization scheme, the cable terminal head temperature monitoring module includes an optical fiber sensing device, a temperature measurement data transmission station and a temperature control host.

Optical fiber sensing device: used to monitor and collect the temperature of the cable terminal head, and upload the collected temperature signal of the cable terminal head to the temperature measurement data transmission station;

Temperature measurement data transmission station: used to transmit the collected signal to the temperature control host;

Temperature control host: used to extract the temperature signal of the cable terminal head from the data signal, and upload the collected temperature signal of the cable terminal head to the intelligent comprehensive data standard management module.

A specific optimization scheme, the microcomputer protection module includes a short-circuit current sensor and a zero-sequence current sensor.

The microcomputer protection module needs to check the fault current (including zero-sequence current) generated by the fault, and then upload the collected fault current (including zero-sequence current) to the intelligent comprehensive data standard management module, so as to quickly judge the faulty equipment and fault type And quickly isolate faulty devices.

Short-circuit current sensor: used to collect the short-circuit current signal, and upload the collected current signal to the intelligent comprehensive data standard management module;

Zero-sequence current sensor: used to collect the zero-sequence current signal, and upload the collected current signal to the intelligent comprehensive data standard management module.

A specific optimization solution, the environmental state monitoring module includes a humidity sensor, a temperature sensor and a sulfur hexafluoride concentration sensor.

Humidity sensor: used to collect the humidity signal, and upload the collected humidity signal to the intelligent comprehensive data standard management module;

Temperature sensor: used to collect the temperature signal, and upload the collected temperature signal to the intelligent comprehensive data standard management module;

Sulfur hexafluoride concentration sensor: used to collect the sulfur hexafluoride concentration signal, and upload the collected sulfur hexafluoride concentration signal to the intelligent comprehensive data standard management module.

A specific optimization solution, the wireless communication module includes a DTP_S09F module.

DTP_S09F module: Send the comprehensive data and alarm signals received by the intelligent comprehensive data standard management module to the dispatching master station system. The DTP_S09F module is a well-known wireless terminal, which can transmit the signals collected and processed by the intelligent comprehensive data standard management module to the dispatching master station.

In a specific optimization solution, the intelligent comprehensive data standard management module includes an alarm.

A specific optimization scheme, the alarm is an audible and visual alarm.

A specific optimization scheme, the intelligent comprehensive data standard management module includes a display and a memory.

Display: used to display the received data and related comparison curves to the operator;

Memory: It is used to store the received data, and can display relevant historical data and relative comparison curves to the operator.

The cable branch box standard management system of the present utility model encounters emergency accidents such as the operation and maintenance personnel of the cable branch box are not in place, the operation is incorrect, the temperature of the cable terminal head in the cable branch box is too high, and the internal humidity and gas concentration are too high. The cable branch box standard management system provided by the utility model can monitor various information in time and automatically and quickly alarm, which improves the operation and maintenance capabilities of the cable branch box, hidden danger investigation and fault isolation timeliness, thereby reducing maintenance costs and labor intensity, making cable branch The box is more solid and reliable, improving the reliability of distribution network power supply.

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

Description of drawings

Fig. 1 is the structural representation of the cable branch box standard management system of the present utility model;

detailed description

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the prior art and the drawings that need to be used in the embodiments. The accompanying drawings in the following description are only some implementations of the present invention example.

Embodiment 1: As shown in Figure 1, the cable branch box standard management system includes

The patrol operation module 6 is used to monitor the daily patrol situation of the cable branch box by the operator and collect the operation procedure of the cable branch box to stop power transmission;

The equipment monitoring module 5 is used to collect the voltage and current of the equipment in the cable branch box, the pressure of sulfur hexafluoride gas and the temperature of the cable terminal head;

The microcomputer protection module 4 is used to collect the fault current of the fault equipment in the cable branch box;

The environmental state monitoring module 3 is used to collect the environmental quantity in the cable branch box;

The intelligent comprehensive data standard management module 1 is respectively connected with the inspection operation module 6, the equipment monitoring module 5, the microcomputer protection module 4, and the microcomputer protection module 4, and is used to receive, monitor and store the data collected by the above modules and select according to the data value send out an alarm signal;

The wireless communication module 2 is connected with the intelligent comprehensive data standard management module 1, and is used to send data to the dispatching master station system, and the data sent includes the data received by the intelligent comprehensive data standard management module 1 and the intelligent comprehensive data standard management module 1 alarm signal.

The patrolling operation module 6 includes a user authentication sensor and an operation sensor.

The equipment monitoring module 5 includes a current sensor, a voltage sensor, a pressure sensor and a cable terminal head temperature monitoring module.

The cable terminal head temperature monitoring module includes an optical fiber sensing device, a temperature measurement data transmission station and a temperature control host.

The microcomputer protection module 4 includes a short-circuit current sensor and a zero-sequence current sensor.

The environmental state monitoring module 3 includes a humidity sensor, a temperature sensor and a sulfur hexafluoride concentration sensor.

The wireless communication module 2 includes a DTP_S09F module.

The intelligent comprehensive data standard management module 1 includes an alarm. The alarm is an audible and visual alarm.

The intelligent comprehensive data standard management module 1 includes a display and a memory.

Claims (10)

1. cable branch box standard information management system, it is characterised in that: include

Make an inspection tour operation module (6), be used for monitoring operations staff and to the daily tour situation of cable branch box and cable feeder pillar is stopped power transmission operation sequence be acquired；

Monitoring of equipment module (5), for gathering the voltage of cable branch box equipment, electric current, sulfur hexafluoride gas pressure and cable terminal temperature；

Protection Module (4), for gathering the fault current of cable branch box internal fault equipment；

Ambient condition monitoring modular (3), for being acquired the environment parameter in cable branch box；

Intelligent comprehensive data standard management module (1); respectively with make an inspection tour operation module (6), monitoring of equipment module (5), Protection Module (4), Protection Module (4) are connected, be used for receiving, monitor and store data that above-mentioned module gathers and send alarm signal according to data value selectivity；

Wireless communication module (2), manage module (1) with intelligent comprehensive data standard to be connected, for transmitting data to scheduling station system, the data sent include the alarm signal of intelligent comprehensive data standard management module (1) data that receive and intelligent comprehensive data standard management module (1).

2. cable branch box standard information management system according to claim 1, it is characterised in that: make an inspection tour operation module (6) and include subscriber authentication sensor and operation sensor.

3. cable branch box standard information management system according to claim 1, it is characterised in that: monitoring of equipment module (5) includes current sensor, voltage sensor, pressure transducer and cable terminal temperature monitoring module.

4. cable branch box standard information management system according to claim 3, it is characterised in that: cable terminal temperature monitoring module includes optical fiber induction installation, temperature measurement data transfer station and temperature control main frame.

5. cable branch box standard information management system according to claim 1, it is characterised in that: Protection Module (4) includes short circuit current sensor and zero sequence current sensor.

6. cable branch box standard information management system according to claim 1, it is characterised in that: ambient condition monitoring modular (3) includes humidity sensor, temperature sensor and concentration of sulfur hexafluoride sensor.

7. cable branch box standard information management system according to claim 1, it is characterised in that: wireless communication module (2) includes DTP_S09F module.

8. cable branch box standard information management system according to claim 1, it is characterised in that: intelligent comprehensive data standard management module (1) includes alarm.

9. cable branch box standard information management system according to claim 8, it is characterised in that: alarm is audible-visual annunciator.

10. cable branch box standard information management system according to claim 1, it is characterised in that: intelligent comprehensive data standard management module (1) includes display and memorizer.