CN203084113U - Monitoring system - Google Patents

Monitoring system Download PDF

Info

Publication number
CN203084113U
CN203084113U CN 201320007867 CN201320007867U CN203084113U CN 203084113 U CN203084113 U CN 203084113U CN 201320007867 CN201320007867 CN 201320007867 CN 201320007867 U CN201320007867 U CN 201320007867U CN 203084113 U CN203084113 U CN 203084113U
Authority
CN
China
Prior art keywords
processor
monitoring
detecting equipment
current
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320007867
Other languages
Chinese (zh)
Inventor
周虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Original Assignee
WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd filed Critical WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Priority to CN 201320007867 priority Critical patent/CN203084113U/en
Application granted granted Critical
Publication of CN203084113U publication Critical patent/CN203084113U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to the field of monitoring technology, and discloses a monitoring system, which comprises a current detection device, a voltage detection device, an analog-to-digital converter, a processor, a storage device, a display device, a communication module and a power supply. A current sensor and a voltage sensor respectively acquire current data and voltage data of a distribution system, and the acquired data is output to the processor via the analog-to-digital converter. The processor analyzes and processes the received data, and outputs, displays and stores the data, thereby monitoring the distribution system. The monitoring system is simple in structure, substantial in effect and strong in practicality.

Description

A kind of monitoring system
Technical field
The utility model relates to monitoring technical field, mainly is applicable to monitoring system.
Background technology
In the power supply and distribution of electric power system, substation transformer is a power equipment of high pressure directly being distributed to low-voltage customer, and quantity is many and use general.The real-time various operational factors of monitoring substation transformer are with the be in operation abnormal conditions that occur and controlled and solve of timely discovery substation transformer, to the stabilization of power grids, optimize operation and have crucial meaning.But present existing monitoring system can't effectively be monitored distribution network.
The utility model content
Technical problem to be solved in the utility model provides a kind of monitoring system, and it can be monitored distribution system.
For solving the problems of the technologies described above, the utility model provides a kind of monitoring system to comprise: current detecting equipment, voltage detecting equipment, analog to digital converter, processor, memory device, display device, communication module and power supply; The input end of described current detecting equipment is connected with the threephase current transformer of distribution system, the input end of described voltage detecting equipment is connected with the three-phase bus of distribution system, and current detecting equipment is connected with the input end of described analog to digital converter respectively separately with voltage detecting equipment; The output terminal of analog to digital converter is connected with described processor; Described memory device is connected with processor respectively separately with described display device; Described communication module comprises: communication processor, radio circuit and SIM card slot; Described radio circuit is connected with described communication processor respectively separately with described SIM card slot, and communication processor also is connected with processor, radio circuit and the interconnection of SIM card slot; Described power supply comprises: holding circuit, primary power, reserve battery and power supply switch circuit; Described holding circuit, described reserve battery and described power supply switch circuit are connected with described primary power respectively separately, and power supply switch circuit also is connected with reserve battery; Analog to digital converter, memory device, display device, processor, communication processor, radio circuit and SIM card slot are connected with power supply switch circuit respectively separately.
Further, described current detecting equipment is a current sensor.
Further, described voltage detecting equipment is voltage sensor.
Further, described display device is a LCD display.
Further, the model of described processor is the STM32F101C8T6 that ST Microelectronics produces.
The beneficial effects of the utility model are:
The monitoring system that the utility model provides is gathered the current data and the voltage data of distribution system respectively by current sensor and voltage sensor, again the data that collect is outputed to processor by analog to digital converter.Processor carries out analyzing and processing to the data that receive again, and the output demonstration is also stored, thereby has realized the monitoring to distribution system.The utility model is simple in structure, effect is remarkable, practical.
Description of drawings
The structural representation of the monitoring system that Fig. 1 provides for the utility model embodiment.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, embodiment and principle of work according to the monitoring system that the utility model proposes are elaborated.
As shown in Figure 1, the monitoring system that provides of the utility model embodiment comprises: current detecting equipment, voltage detecting equipment, analog to digital converter, processor, memory device, display device, communication module and power supply; The input end of current detecting equipment is connected with the threephase current transformer of distribution system, and the input end of voltage detecting equipment is connected with the three-phase bus of distribution system, and current detecting equipment is connected with the input end of analog to digital converter respectively separately with voltage detecting equipment; The output terminal of analog to digital converter is connected with processor; Memory device is connected with processor respectively separately with display device; Communication module comprises: communication processor, radio circuit and SIM card slot; Radio circuit is connected with communication processor respectively separately with the SIM card slot, and communication processor also is connected with processor, radio circuit and the interconnection of SIM card slot; Power supply comprises: holding circuit, primary power, reserve battery and power supply switch circuit; Holding circuit, reserve battery and power supply switch circuit are connected with primary power respectively separately, and power supply switch circuit also is connected with reserve battery; Analog to digital converter, memory device, display device, processor, communication processor, radio circuit and SIM card slot are connected with power supply switch circuit respectively separately.
In the present embodiment, current detecting equipment is a current sensor, and voltage detecting equipment is voltage sensor, and display device is a LCD display, and the model of processor is the STM32F101C8T6 that ST Microelectronics produces.
The monitoring system that the utility model embodiment provides is when work, by the current data of current sensor senses to distribution system, by the voltage data of voltage sensor senses to distribution system.Current sensor and voltage sensor output to analog to digital converter with detected data respectively separately and carry out analog to digital conversion; Analog to digital converter will output to processor through analog-to-digital current data and voltage data again; Processor is analyzed the current data and the voltage data that receive, current data that again will be by analysis and voltage data output to LCD display and show, and data are outputed to memory device store, thereby realized monitoring, demonstration and storage to distribution system.Need to prove, the utility model by communication module not only can with by sensor to data be transferred to main website with the form of wireless signal, but also can by to the application of SIM card will by sensor to data be transferred on related work personnel's the mobile phone with the form of short message, the staff can carry out associative operation according to the data that receive.
Can monitor following data by the utility model:
(1) three-phase voltage: A phase and B phase voltage 0V~330V(effective value), the C phase voltage is greater than the 187V(effective value), precision is not less than the 0.2%(sine wave.Add last digit half unit round-off error promptly ± 0.05V);
(2) three-phase current: 0A~1500A(effective value, adapted suitable current mutual inductor, Current Transformer Secondary side rated current 5A).Button is selected the type of current transformer, the reading direct-reading, and precision is not less than 0.2% and (does not count the error of external impressed current mutual inductor, down together.Sinusoidal wave.Add the round-off error of the half unit of last digit);
(3) three phases active power: range changes automatically with current range, direct-reading KW, and precision is not less than 0.5%;
(4) three phase reactive power: range changes automatically with current range, direct-reading Kvar, and precision is not less than 0.5%;
(5) three-phase applied power: range changes automatically with current range, direct-reading KVA, and precision is not less than 0.5%; Three-phase activity coefficient: 0~1.0.
The monitoring system that the utility model provides is gathered the current data and the voltage data of distribution system respectively by current sensor and voltage sensor, again the data that collect is outputed to processor by analog to digital converter.Processor carries out analyzing and processing to the data that receive again, and the output demonstration is also stored, thereby has realized the monitoring to distribution system.The utility model is simple in structure, effect is remarkable, practical.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (9)

1. a monitoring system is characterized in that, comprising: current detecting equipment, voltage detecting equipment, analog to digital converter, processor, memory device, display device, communication module and power supply; The input end of described current detecting equipment is connected with the threephase current transformer of distribution system, the input end of described voltage detecting equipment is connected with the three-phase bus of distribution system, and current detecting equipment is connected with the input end of described analog to digital converter respectively separately with voltage detecting equipment; The output terminal of analog to digital converter is connected with described processor; Described memory device is connected with processor respectively separately with described display device; Described communication module comprises: communication processor, radio circuit and SIM card slot; Described radio circuit is connected with described communication processor respectively separately with described SIM card slot, and communication processor also is connected with processor, radio circuit and the interconnection of SIM card slot; Described power supply comprises: holding circuit, primary power, reserve battery and power supply switch circuit; Described holding circuit, described reserve battery and described power supply switch circuit are connected with described primary power respectively separately, and power supply switch circuit also is connected with reserve battery; Analog to digital converter, memory device, display device, processor, communication processor, radio circuit and SIM card slot are connected with power supply switch circuit respectively separately.
2. monitoring system as claimed in claim 1 is characterized in that, described current detecting equipment is a current sensor.
3. monitoring system as claimed in claim 1 or 2 is characterized in that, described voltage detecting equipment is voltage sensor.
4. monitoring system as claimed in claim 1 or 2 is characterized in that, described display device is a LCD display.
5. monitoring system as claimed in claim 3 is characterized in that, described display device is a LCD display.
6. monitoring system as claimed in claim 1 or 2 is characterized in that, the model of described processor is the STM32F101C8T6 that ST Microelectronics produces.
7. monitoring system as claimed in claim 3 is characterized in that, the model of described processor is the STM32F101C8T6 that ST Microelectronics produces.
8. monitoring system as claimed in claim 4 is characterized in that, the model of described processor is the STM32F101C8T6 that ST Microelectronics produces.
9. monitoring system as claimed in claim 5 is characterized in that, the model of described processor is the STM32F101C8T6 that ST Microelectronics produces.
CN 201320007867 2013-01-08 2013-01-08 Monitoring system Expired - Fee Related CN203084113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320007867 CN203084113U (en) 2013-01-08 2013-01-08 Monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320007867 CN203084113U (en) 2013-01-08 2013-01-08 Monitoring system

Publications (1)

Publication Number Publication Date
CN203084113U true CN203084113U (en) 2013-07-24

Family

ID=48829938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320007867 Expired - Fee Related CN203084113U (en) 2013-01-08 2013-01-08 Monitoring system

Country Status (1)

Country Link
CN (1) CN203084113U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109884575A (en) * 2019-03-30 2019-06-14 哈尔滨理工大学 A kind of single-phase electrical appliance research and application system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109884575A (en) * 2019-03-30 2019-06-14 哈尔滨理工大学 A kind of single-phase electrical appliance research and application system

Similar Documents

Publication Publication Date Title
CN203084116U (en) Monitoring device suitable for power distribution system
CN203084115U (en) Monitoring apparatus
CN203084118U (en) Monitoring equipment
CN203084113U (en) Monitoring system
CN103901293A (en) Power quality monitoring device based on intelligent substation
CN203084114U (en) Monitor
CN204116503U (en) Intelligent AC distribution equipment accurate monitoring device
CN201536250U (en) Self-power protective device
CN204302385U (en) A kind of measurement mechanism of apparatus insulated performance
CN203084117U (en) Monitoring device suitable for power distribution system
CN210775648U (en) Three-phase electric energy meter system
CN205141664U (en) Medical power supply of multiloop electric energy measurement
CN203069651U (en) Voltage change remote monitoring system
CN203326904U (en) Intelligent high-frequency switching power supply system
CN104503298A (en) Merging unit with multi-sampling rate output
CN204789844U (en) A residual current detecting system for domestic intelligent power distribution system
CN204633477U (en) A kind of precision intelligence alternating current-direct current distributing monitoring system
CN204947732U (en) The device of a kind of Real-Time Monitoring power distribution station line power parameter
CN201477167U (en) Multifunctional power grid quality monitoring device
CN211063413U (en) Low-voltage transformer district power consumption abnormity comprehensive analysis device
CN204314381U (en) A kind of novel electric power loss measurement device
CN201364361Y (en) Variable-frequency harmonic measurement device for power system
CN203312919U (en) Smart power grid remote monitoring system based on solar energy power supply technology
CN203251147U (en) Precise power distribution monitoring apparatus
CN202837446U (en) Subcircuit monitor

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130724

Termination date: 20170108

CF01 Termination of patent right due to non-payment of annual fee