CN202018591U - Terminal controller for electricity using safety early warning system - Google Patents

Terminal controller for electricity using safety early warning system Download PDF

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Publication number
CN202018591U
CN202018591U CN201120059309XU CN201120059309U CN202018591U CN 202018591 U CN202018591 U CN 202018591U CN 201120059309X U CN201120059309X U CN 201120059309XU CN 201120059309 U CN201120059309 U CN 201120059309U CN 202018591 U CN202018591 U CN 202018591U
Authority
CN
China
Prior art keywords
module
plc
gsm
early warning
warning system
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 - Lifetime
Application number
CN201120059309XU
Other languages
Chinese (zh)
Inventor
陈慧春
任小川
刘敏
谢伟
敬勇
余明文
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.)
State Grid Corp of China SGCC
Original Assignee
Chongqing Power Education & Training Center
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 Chongqing Power Education & Training Center filed Critical Chongqing Power Education & Training Center
Priority to CN201120059309XU priority Critical patent/CN202018591U/en
Application granted granted Critical
Publication of CN202018591U publication Critical patent/CN202018591U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model provides a terminal controller for an electricity using safety early warning system, which comprises a PLC (programmable logic controller), a direct-current power source and a GSM (global system for mobile communication) modem. The PLC and the GSM modem are in two-way communication connection, the direct-current power source is connected to power ends of the PLC and the GSM modem, a control output end of the PLC is connected with a power supply loop of controlled power consumption equipment through a relay and a contactor, and a control input end of the PLC is connected with a master computer of a system through a RS232 (recommend standard 232) interface. The terminal controller together with a system master computer and a cellphone of a manager is used as a complete system, on-site and remote controlling of the power consumption equipment can be realized, a standby power can be optimized and used reasonably, and safety operation of key power consumption equipment can be guaranteed. The terminal controller is operated for large power consumption equipment for a long time, fine in practical effect and suitable for popularization and application at places such as substations and the like.

Description

A kind of terminal control unit of Electrical Safety early warning system
Technical field
The utility model belongs to the safety technique for using electricity field, specifically, relates to a kind of terminal control unit of Electrical Safety early warning system.
Background technology
Consumer that some are special or system usually need to move reliably continuously, along with the fast development of electronic technology and popularizing of electric power networks, because the fault that power supply has a power failure and abnormity of power supply causes is more and more serious.Yet because the complicacy of electrical production and course of conveying, power outage is unavoidable.Development is of crucial importance to the safe and reliable monitoring means of the important consumer of this class.
Present technical research and practical application mainly concentrate on the system based on WEB network and single-chip microcomputer.There is the running cost height in this technology mode, the problem that function expansion is limited, the rare report that remote monitoring and optimal control are combined.
The utility model content
The purpose of this utility model provides a kind of terminal control unit of Electrical Safety early warning system, utilize this terminal control unit and coupling system master control computer and managerial personnel's mobile phone, can realize consumer on the spot and remote monitoring, the reasonable distribution of optimal control standby power supply under the power failure situation is guaranteed the key equipment safe and reliable operation.
For realizing above-mentioned technical purpose, the terminal control unit of Electrical Safety early warning system described in the utility model, include PLC, direct supply and GSM Modem, two-way communication is connected between PLC and the GSM Modem, direct supply is connected in the power end of PLC and GSM Modem, the control output end of PLC is connected with the current supply circuit of controlled consumer with contactor by relay, and the control input end of PLC is crossed the RS232 interface with the master control computer expert of system and linked to each other.
PLC can independently monitor the current supply circuit of consumer according to default control strategy, also can under the integrated pattern that has the master control computer to participate in, work, PLC directly controls the current supply circuit of consumer by relay and contactor, gather the electric power thus supplied of city's electricity condition and each consumer current supply circuit in real time, these status informations are shown, and send on master control computer and the managerial personnel's mobile phone, PLC and GSM Modem two-way communication, both passed through GSM Modem to managerial personnel's mobile phone transmitting system state and fault alarm information, also receive the note generic operation instruction of sending from managerial personnel's mobile phone, thereby realize consumer on the spot and remote monitoring, the reasonable distribution of optimal control standby power supply under the power failure situation is guaranteed the key equipment safe and reliable operation.
PLC includes function management module, the state acquisition module, the state display module, the alarming and managing module, the GSM administration module and with master control compunlcation module, state acquisition module, the state display module, the alarming and managing module, the GSM administration module with arranged side by side the linking to each other of master control compunlcation module with function management module, the alarming and managing module includes flashing light alarm module arranged side by side and sound alarm module.Administration module is used to finish the management and the co-ordination of each functional module; The state acquisition module is used for each controlled consumer and system's current working state are monitored in real time; The state display module is used for the state that system is current and is shown to corresponding output device, and the line parameter of going forward side by side is preserved; The alarming and managing module is used to finish sound, the light warning function under the malfunction; The GSM administration module is used to finish failure message is sent to managerial personnel's mobile phone by GSM Modem with way of short messages, and the note class instruction of sending of receiving management personnel mobile phone; With master control compunlcation module be used to finish with the master control computer between communicate by letter.
The control side of relay and contactor adopts normally closed wiring pattern, even system breaks down, does not also influence the operate as normal of consumer.
The utility model with system master computer and managerial personnel's mobile phone as a holonomic system, can realize consumer on the spot and remote monitoring, standby power supply is carried out the reasonably optimizing utilization, guaranteed the safe operation of crucial consumer, carry out long-play at large-scale electric equipment, practical function is good, suits to apply in occasions such as transformer stations.
Description of drawings
Fig. 1 be the utility model with system master computer and managerial personnel's mobile phone the principle of work block diagram under integrated pattern.
Fig. 2 is the functional module framework figure of PLC in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1, the terminal control unit 2 of Electrical Safety early warning system described in the utility model, include PLC, direct supply E and GSM Modem, two-way communication is connected between PLC and the GSM Modem, direct supply E is connected in the power end of PLC and GSM Modem, the control output end of PLC is connected with the current supply circuit 8 of controlled consumer with contactor 5 by relay 6, and the control input end of PLC links to each other by the RS232 interface with the master control computer 1 of system.
PLC directly controls the current supply circuit 9 of consumer by relay 6 and contactor 5, gather the electric power thus supplied of civil power master's electrical network 7 states and each consumer current supply circuit in real time, these status informations are shown, and send on master control computer 1 and the managerial personnel's mobile phone 4, PLC and GSM Modem two-way communication, both passed through GSM Modem to managerial personnel's mobile phone 4 transmitting system state and fault alarm information, also receive the note generic operation instruction of sending from managerial personnel's mobile phone 4, thereby realize consumer on the spot and remote monitoring, the reasonable distribution of optimal control standby power supply 3 under the power failure situation is guaranteed the key equipment safe and reliable operation.
PLC can independently monitor the current supply circuit of consumer according to default control strategy, also can work under the integrated pattern that has master control computer 1 to participate in.
As shown in Figure 2, PLC include function management module 21, state acquisition module 22, state display module 23, alarming and managing module 24, GSM administration module 25 and with master control compunlcation module 26, state acquisition module 22, state display module 23, alarming and managing module 24, GSM administration module 25 with 26 arranged side by side the linking to each other of master control compunlcation module with function management module 21, alarming and managing module 24 includes flashing light alarm module 241 arranged side by side and sound alarm module 242.
Administration module 21 is used to finish the management and the co-ordination of each functional module; State acquisition module 22 is used for each controlled consumer and system's current working state are monitored in real time; State display module 23 is used for the state that system is current and is shown to corresponding output device, and the line parameter of going forward side by side is preserved; Alarming and managing module 24 is used to finish sound, the light warning function under the malfunction; GSM administration module 25 is used to finish failure message is sent to managerial personnel's mobile phone by GSM Modem with way of short messages, and the note class instruction of sending of receiving management personnel mobile phone; With master control compunlcation module 26 be used to finish with master control computer 1 between communicate by letter.Label 8 is external detecting devices that PLC is used for detecting civil power master mains supply state among Fig. 1.
The control side of relay 6 and contactor 5 adopts normally closed wiring pattern, even system breaks down, does not also influence the operate as normal of consumer.
Corresponding relay of the current supply circuit of each equipment and contactor in the utility model, when consumer to be controlled more after a little while, PLC, direct supply, GSM Modem, relay and contactor can be arranged in the casing, and display panel and guidance panel are set on the case lid.When consumer to be controlled more for a long time, the correspondence that relay and contactor then disperse is connected near the current supply circuit of consumer.

Claims (4)

1. the terminal control unit of an Electrical Safety early warning system, it is characterized in that: comprise PLC, direct supply and GSM Modem, two-way communication is connected between PLC and the GSM Modem, direct supply is connected in the power end of PLC and GSM Modem, the control output end of PLC is connected with the current supply circuit of controlled consumer with contactor by relay, and the control input end of PLC is crossed the RS232 interface with the master control computer expert of system and linked to each other.
2. a kind of according to claim 1 terminal control unit of Electrical Safety early warning system, it is characterized in that: described PLC includes function management module, the state acquisition module, the state display module, the alarming and managing module, the GSM administration module and with master control compunlcation module, the state acquisition module, the state display module, the alarming and managing module, the GSM administration module with arranged side by side the linking to each other of master control compunlcation module with function management module, the alarming and managing module includes flashing light alarm module arranged side by side and sound alarm module.
3. a kind of according to claim 1 terminal control unit of Electrical Safety early warning system, it is characterized in that: the control side of described relay and contactor adopts normally closed wiring pattern.
4. as the terminal control unit of a kind of Electrical Safety early warning system as described in the claim 1 to 3 any, it is characterized in that: described PLC, direct supply, GSM Modem, relay and contactor are arranged in the casing, and case lid is provided with display panel and guidance panel.
CN201120059309XU 2011-03-09 2011-03-09 Terminal controller for electricity using safety early warning system Expired - Lifetime CN202018591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120059309XU CN202018591U (en) 2011-03-09 2011-03-09 Terminal controller for electricity using safety early warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120059309XU CN202018591U (en) 2011-03-09 2011-03-09 Terminal controller for electricity using safety early warning system

Publications (1)

Publication Number Publication Date
CN202018591U true CN202018591U (en) 2011-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120059309XU Expired - Lifetime CN202018591U (en) 2011-03-09 2011-03-09 Terminal controller for electricity using safety early warning system

Country Status (1)

Country Link
CN (1) CN202018591U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872801A (en) * 2018-09-18 2018-11-23 南京恒星自动化设备有限公司 Power network monitors shielding system
CN113009875A (en) * 2021-02-22 2021-06-22 嘉兴市沐城化工有限公司 Shallow geothermal data acquisition device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872801A (en) * 2018-09-18 2018-11-23 南京恒星自动化设备有限公司 Power network monitors shielding system
CN113009875A (en) * 2021-02-22 2021-06-22 嘉兴市沐城化工有限公司 Shallow geothermal data acquisition device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Effective date: 20121214

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121214

Address after: 400053 Chongqing Jiulongpo Huangjueping power five Village No. 50

Patentee after: Chongqing Power Education & Training Center

Patentee after: State Grid Corporation of China

Address before: 400053 Chongqing Jiulongpo Huangjueping power five Village No. 50

Patentee before: Chongqing Power Education & Training Center

CX01 Expiry of patent term

Granted publication date: 20111026

CX01 Expiry of patent term