CN202353313U

CN202353313U - Monitoring system of power supply equipment for power

Info

Publication number: CN202353313U
Application number: CN2011204347732U
Authority: CN
Inventors: 王治宇; 李涌泉
Original assignee: SICHUAN AHAIFA ELECTRIC Co Ltd
Current assignee: SICHUAN AHAIFA ELECTRIC Co Ltd
Priority date: 2011-11-04
Filing date: 2011-11-04
Publication date: 2012-07-25
Anticipated expiration: 2021-11-04

Abstract

The utility model discloses a monitoring system of power supply equipment for power. The monitoring system is characterized by comprising a high-frequency power supply module for supplying a data transmission interface, a battery detection module for detecting the number of batteries, a data acquisition module for acquiring running data of the power supply equipment, a monitoring background for processing and analyzing data and an insulation line selection device. The monitoring system can acquire and monitor a running parameter of the power supply equipment through the data acquisition module so as to locally or remotely concentratively monitor and control and intelligently manage the power supply equipment.

Description

Electric power is with the supervisory control system of power-supply device

Technical field

The utility model relates to watch-dog, relates in particular to the supervisory control system of a kind of electric power with integrated power supply equipment.

Background technology

At present, electric power monitoring system is widely used in the confession distribution of the public power supply in the city of China, street lamp power supply, road lamp power supply, industrial and mining enterprises, skyscraper, biotope.But general electric power monitoring system; Great majority adopt the electric parameter transmitters to add that analogue collection module measures, because of its transmitter quantity more, so wiring is complicated; Debug difficulties; Because of its circuit is transmitted as analog signal, be interfered easily, so generally only be applied in the less electric power system.

Can know that to sum up the supervisory control system of existing power power-supply device obviously exists inconvenience and defective, so be necessary to improve on reality is used.

The utility model content

To above-mentioned defective, the purpose of the utility model is to provide the supervisory control system of a kind of electric power with power-supply device, and its wiring is simple, can realize that Local or Remote concentrates monitoring, control and intelligent management to power-supply device.

To achieve these goals, the utility model provides the supervisory control system of a kind of electric power with power-supply device, it is characterized in that, comprising:

Be used to provide the high frequency power module of data transmission interface;

Be used to detect the battery polling module of storage battery quantity;

Be used to gather the data acquisition module of said power-supply device service data;

The monitoring backstage that is used for the Treatment Analysis data; And

The insulation line selection apparatus.

According to the supervisory control system of the utility model, also comprise communication management module, said data acquisition module is connected with said monitoring backstage through said communication management module.

According to the supervisory control system of the utility model, said data acquisition module comprises interchange monitoring module, charging monitoring module, battery monitor module, inverter monitoring module, communication power supply monitoring module.

According to the supervisory control system of the utility model, said data acquisition module also comprises dc feeder monitoring module, communication power supply monitoring module and exchanges the feeder line monitoring module.

According to the supervisory control system of the utility model, said high frequency electric source has simulation and/or digital interface.

According to the supervisory control system of the utility model, said communication management module is DL/T860.

The utility model provides the data-interface of data or simulation through high frequency power module is set; By data acquisition module each operational factor of power-supply device is gathered simultaneously; And with data be sent to communication management module with the monitoring backstage carry out Treatment Analysis; Realize whereby the operational factor of each module of power equipment is carried out acquisition monitoring, simultaneously can realize that Local or Remote concentrates monitoring, control and intelligent management power-supply device.

Description of drawings

Fig. 1 is the electrical block diagram of the supervisory control system of the utility model;

Fig. 2 is the structural representation of the supervisory control system of the utility model one embodiment.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Referring to Fig. 1, the utility model provides the supervisory control system 100 of a kind of electric power with power-supply device, and it comprises:

High frequency power module 10 is used to provide data transmission interface, and this coffret can be digital interface, also can be module interface.

Battery polling module 20 is used to detect the quantity of storage battery.Concrete as, the quantity of storage battery can be 1 group or 2 group storage batteries, or is 18 joints, 108 joints etc. by joint number.

Data acquisition module 30, the service data that is used to gather power-supply device, and with each service data be sent to the monitoring backstage 40.

Monitoring backstage 40 is used to receive the image data of data acquisition module 30, and carries out Treatment Analysis.In the practical application, this monitoring backstage 40 connects a touch-screen display, make the user intuitively observed data to advance conveniently to carry out corresponding policer operation.Preferably, monitoring backstage 40 has the host computer function, and its rule of communication can be CDT, MODBUS, and IEC103 etc.

Insulation line selection apparatus 50 is used to measure 1 section or 2 sections buses.

Concrete, among the embodiment of the utility model, referring to Fig. 2, supervisory control system 100 also comprises a communication management module 60, and it preferably adopts DL/T860, and it can be linked into non-IEC61850 intelligent apparatus in the level system of IEC61850 station.In the present embodiment, data acquisition module 30 is connected with said monitoring backstage 40 through this communication management module 60 realizes connecting communication.

Data acquisition module 30 comprises:

Exchange monitoring module 31; It can monitor voltage, electric current, circuit breaker running status of inlet wire loop and the bus of power-supply device etc.; Ability analysis-by-synthesis and the various information datas of processing are implemented to control and manage to whole ATS (three-terminal switch), realize stand-by power supply automatic switching function.

Charging monitoring module 32 is used for the charhing unit of power-supply device is measured and controlled, and various data of analysis-by-synthesis charhing unit and information are implemented control and management to whole charhing unit.This charging monitoring module 32 has the fault warning function, and warning information comprises: exchange input overvoltage, under-voltage, phase shortage; Dc bus overvoltage, under-voltage; The charging module fault; Batteries crosses, under-voltage; Single battery overvoltage, under-voltage etc.; And has the hard contact output of faults itself.

Battery monitor module 33, it supports 18 joint single battery voltage monitorings, is responsible for gathering two groups of ambient temperatures, certainty of measurement can reach 5%, and is monitored backstage 40 controls.This battery monitor module 33 can also detect 108 joint cells, can measure any specification battery, and perhaps the multiple batteries polyphone is measured; The measurement of battery total voltage and battery current is provided; The battery temperature monitoring is provided, can monitors battery shell temperature or battery installation environment temperature, can send sound and light alarm simultaneously.

Inverter monitoring module 34 has liquid crystal Chinese display man-machine dialog interface, has the interface that communicates with monitoring backstage 40 simultaneously.It can detect input voltage, input current, output voltage, output current, output frequency, bypass alternating voltage, the indication of inverter running status, the indication of by-pass switch position and the percentage load etc. of inverter, if detected value exceeds the normal range (NR) of operation then reports to the police.

Communication power supply monitoring module 35; Whether the operation and the interface that are used to monitor the power supply module for communication of power-supply device are in normal communication state, do not rely on monitoring backstage 40 and work alone, during operate as normal; Communicate by letter with monitoring module backstage 40, receive and carry out its corresponding instruction.Dc feeder monitoring module 36; The dc bus insulation against ground situation (comprising dc bus and each feeder line branch road insulation status) that is used for the on-line monitoring power-supply device; And detect fault branch automatically; And can monitor bus over against ground, the negative voltage to earth of bus, and each branch road over against earth resistance and negative resistance to earth.

Exchange feeder line monitoring module 37, be used for monitoring power-supply device feeder line circuit breaker position and warning contact information.

Need to prove that data acquisition module 30 each sub-module all can be carried out alarm, and the user can in time be pinpointed the problems, guarantee the normal operation of system.

In sum; The utility model provides the data-interface of data or simulation through high frequency power module is set; By data acquisition module each operational factor of power-supply device is gathered simultaneously; And data are sent to communication management module carry out Treatment Analysis with the monitoring backstage, realize whereby the operational factor of each module of power equipment is carried out acquisition monitoring, simultaneously can realize that Local or Remote concentrates monitoring, control and intelligent management to power-supply device.

Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1. an electric power is characterized in that with the supervisory control system of power-supply device, comprising:

Be used to provide the high frequency power module of data transmission interface, said high frequency power module has simulation and/or digital interface;

Be used to detect the battery polling module of storage battery quantity;

Be used to gather the data acquisition module of said power-supply device service data, said data acquisition module comprises interchange monitoring module, charging monitoring module, battery monitor module, inverter monitoring module, communication power supply monitoring module, dc feeder monitoring module and exchanges the feeder line monitoring module;

The monitoring backstage that is used for the Treatment Analysis data; And

Communication management module and insulation line selection apparatus;

Wherein, said data acquisition module is connected with said monitoring backstage through said communication management module.

2. supervisory control system according to claim 1 is characterized in that, said communication management module is DL/T860.