CN105743224A - Operation and maintenance management system of substation - Google Patents
Operation and maintenance management system of substation Download PDFInfo
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- CN105743224A CN105743224A CN201610247194.4A CN201610247194A CN105743224A CN 105743224 A CN105743224 A CN 105743224A CN 201610247194 A CN201610247194 A CN 201610247194A CN 105743224 A CN105743224 A CN 105743224A
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- 238000012423 maintenance Methods 0.000 title abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 claims description 15
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Classifications
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- H02J13/0006—
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a technical scheme of an operation and maintenance management system for a substation. The operation and maintenance management system comprises an information acquisition device, wherein the information acquisition device is used for default phase and power loss detection and is connected with an information collection device, the information collection device is connected with a controller, the controller is connected with an interface module and a wireless communication module, a camera for image information in a monitoring substation is connected with the controller, the controller is connected with an alarm by an alarm control circuit and is connected with a mains supply through a power supply module, a power supply protection module is further arranged between the mains supply and the power supply module, and the power supply module is connected with a storage battery. With the system provided by the invention, the operation and maintenance condition of the substation can be timely transferred to an upper computer or a control platform, the system has an alarm function, and an alarm can be timely given out; and the system is also provided with the power supply protection module, and thus, the normal running of the whole system can be ensured.
Description
Technical field
The present invention relates to power equipment, especially a kind of transformer station operation management system.
Background technology
In the prior art, known technology is current transformer station, adopts special messenger's mode on duty or that regularly patrol and examine to carry out site supervision, there is poor real, without remotely detecting function；Once break down or other abnormal conditions, it is impossible to the very first time responds.Along with the development of telecommunication technology and automated management technology, the running status of each transformer station, failure condition are carried out centralized detecting, centralized maintenance by wireless network；A small amount of investment is just greatly improved each substation operation reliability, shortens fault time.
Summary of the invention
The purpose of the present invention is aiming at the deficiency existing for prior art; and the technical scheme of a kind of transformer station operation management system is provided; the O&M situation of transformer station can be delivered to host computer or parametric controller by the system of the program timely; and there is warning function; can report to the police timely; also there is power supply protection module, so can ensure that the properly functioning of whole system.
This programme is achieved by the following technical measures: a kind of transformer station operation management system, including the information acquisition device detected for phase shortage and dead electricity, the feature of this programme is: described information acquisition device is connected with information collector, information collector is connected with controller, described controller and interface module, wireless communication module connects, the photographic head of image information in a monitoring transformer station is had to be connected with described controller, described controller is connected with alarm by alarm control circuit, described controller is electrically connected with city by supply module, power supply protection module it is additionally provided with between civil power and supply module, described supply module is also connected with accumulator.
Described wireless communication module is 2G wireless communication module or 3G wireless communication module.
nullDescribed alarm module includes first audion VT1,The base stage of first audion VT1 is connected with controller，The emitter stage T of first audion VT1 is connected by the first resistance R1 and+VCC1，The colelctor electrode of first audion VT1 passes through the second resistance R2 ground connection，The colelctor electrode of first audion VT1 and 3 feet of the first operational amplifier IC1 connect，2 feet of the first operational amplifier IC1 pass through the first electric capacity C1、3rd resistance R3 ground connection，7 feet of the first operational amplifier IC1 are connected with+VCC1，The 4 foot ground connection of the first operational amplifier IC1，8 feet of the first operational amplifier IC1 pass through the 4th resistance R4 ground connection，6 feet of the first operational amplifier IC1 are connected by 2 feet of the 5th resistance R5 and the first operational amplifier IC1，6 feet of the first operational amplifier IC1 pass through the 6th resistance R6、3rd resistance R3 ground connection，6 feet of the first operational amplifier IC1 pass through the second electric capacity C2、2 feet of the 7th resistance R7 and the second operational amplifier IC2 connect，2 feet of the second operational amplifier IC2 are connected by 6 feet of the 8th resistance R8 and the second operational amplifier IC2，There is the 3rd electric capacity C3 in parallel with the 8th described resistance R8，7 feet of the second operational amplifier IC2 are connected with+VCC1，3 feet of the second operational amplifier IC2 and the sliding end of the first slide rheostat RB1 connect，The 4 foot ground connection of the second operational amplifier IC2，Second operational amplifier IC28 foot passes through the 9th resistance R9 ground connection，It is serially connected between+VCC1 and earth lead after described first slide rheostat RB1 and the ten resistance R10 series connection，After having the second slide rheostat RB2 and the 11 resistance R11 series connection，Connect with the first slide rheostat RB1，6 feet of the second operational amplifier IC2 and 2 feet of the 3rd operational amplifier IC3 connect，7 feet of the 3rd operational amplifier IC3 are connected with+VCC1，3 feet of the 3rd operational amplifier IC3 are connected by 2 feet of the 12nd resistance R12 and four-operational amplifier IC4，3 feet of the 3rd operational amplifier IC3 are connected by 6 feet of the 13rd resistance R13 and the three operational amplifier IC3，The 4 foot ground connection of the 3rd operational amplifier IC3，8 feet of the 3rd operational amplifier IC3 pass through the 14th resistance R14 ground connection，7 feet of four-operational amplifier IC4 are connected with+VCC1，The 4 foot ground connection of four-operational amplifier IC4，8 feet of four-operational amplifier IC4 pass through the 15th resistance R15 ground connection，6 feet of four-operational amplifier IC4 and 2 feet of four-operational amplifier IC4 connect，6 feet of the 3rd operational amplifier IC3 pass through the 16th resistance R16、4th electric capacity C4、2 feet of first diode D1 and four-operational amplifier IC4 connect，The sliding end of the second slide rheostat RB2 passes through the 17th resistance R17、The positive pole of second diode D2 and the first diode D1 connects，The positive pole of second diode D2 is connected by 6 feet of the 5th electric capacity C5 and four-operational amplifier IC4，The positive pole of second diode D2 is connected by 2 feet of the 18th resistance R18 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 19th resistance R19 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 20th resistance R20 and four-operational amplifier，The 4 foot ground connection of the 5th operational amplifier IC5，8 feet of the 5th operational amplifier IC5 pass through the 21st resistance R21 ground connection，7 feet of the 5th operational amplifier IC5 are connected with+VCC1，6 feet of the 5th operational amplifier IC5 are connected by the base stage of the 22nd resistance R22 and the second audion VT2，The base stage of second audion VT2 passes through the 23rd resistance R23 ground connection，The grounded emitter of second audion VT2，The colelctor electrode of second audion VT2 is connected with+VCC2 by the first relay J 1，The normally opened contact J1-1 of the first relay J 1 connects with alarm.
Described+VCC1 and+VCC2 is+9V.
The Standard resistance range of the first described slide rheostat RB1 is 18 kilo-ohms≤RB1≤22 kilo-ohm, and the Standard resistance range of the second slide rheostat RB2 is 18 kilo-ohms≤RB2≤22 kilo-ohm.
nullDescribed power supply protection module includes chip IC 6，4 feet of chip IC 6 are connected with civil power zero line，1 foot of chip IC 6 passes through the 3rd diode D3、6th electric capacity C6 is connected with the live wire of civil power，There is the 24th resistance R24 and the six electric capacity C6 in parallel，The 4th diode D4 is concatenated between described civil power live wire and zero line、25th resistance R25、3rd slide rheostat RB3，There is the 7th electric capacity C7 in parallel with the 3rd described slide rheostat RB3，The sliding end of the 3rd slide rheostat RB3 is connected with 5 feet of chip IC 6 by the 26th resistance R26，The first stabilivolt VS1 it is provided with between 5 feet and the zero line of chip IC 6,Connect between 4 feet and 5 feet of chip IC 6 the 8th electric capacity C8,4 feet of chip IC 6 are connected with zero line，1 foot of chip IC 6 is connected with zero line by the 9th electric capacity C9，There is the second stabilivolt VS2 and the nine electric capacity C9 in parallel，2 feet of chip IC 6 and 3 feet connect，2 feet of chip IC 6 are connected with zero line by the second relay J 2，There are the 5th diode D5 and the second relay J 2 in parallel，The normally-closed contact J2-1 of the second relay J 2 is serially connected between live wire and zero line after connecting with described supply module，The normally opened contact J2-2 of the second relay J 2 is connected between accumulator and supply module.
The Standard resistance range of the 3rd described slide rheostat RB3 is 26 kilo-ohms≤RB3≤28 kilo-ohm.
The beneficial effect of this programme can be learnt according to the narration of such scheme, owing to there being the information acquisition device can monitoring substation phase shortage or dead electricity in this scenario, then the information of acquisition is sent to information collector, and information collector is connected with multiple information acquisition devices, so can the phase shortage of each position or civil power in monitoring substation；Photographic head is had to be connected with controller; so can video in monitoring substation or image information; the information of information acquisition device and camera collection is sent to host computer or control system by interface module or wireless communication module by controller; power supply protection module is had to can ensure that the normal operation of native system; if power abnormal; power supply protection module can be switched to storage battery power supply, it is ensured that system properly functioning；When monitoring phase shortage, dead electricity or power supply and being unstable, controller is reported to the police by controlling alarm control circuit control alarm, and by interface module or wireless communication module, warning message is sent to host computer or control system, and wireless communication module is 2G wireless communication module or 3G wireless communication module, and such warning message can also be sent on mobile phone set in advance；Using interface module to be combined with wireless communication module in native system, once one of them module breaks down, the information of collection or warning message still can be sent by another module, so can ensure that the unimpeded of information, it is ensured that stablizing of system；Alarm control circuit adopts multiple operational amplifiers, and such controller avoids the need for big power just can realize the control to alarm, and reduces the standby current of alarm, decreases electric energy loss.As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent from.
Accompanying drawing explanation
Fig. 1 is the electrical principle block diagram of the specific embodiment of the invention.
Fig. 2 is the circuit diagram of alarm control circuit.
Fig. 3 is the circuit diagram of power supply protection module.
Detailed description of the invention
For the technical characterstic that this programme is described can be known, below by a detailed description of the invention, and in conjunction with its accompanying drawing, this programme is illustrated.
Be can be seen that by accompanying drawing, transformer station's operation management system of this programme, including the information acquisition device detected for phase shortage and dead electricity, described information acquisition device is connected with information collector, information collector is connected with controller, described controller and interface module, wireless communication module connects, the photographic head of image information in a monitoring transformer station is had to be connected with described controller, described controller is connected with alarm by alarm control circuit, described controller is electrically connected with city by supply module, power supply protection module it is additionally provided with between civil power and supply module, described supply module is also connected with accumulator.Described wireless communication module is 2G wireless communication module or 3G wireless communication module.
nullDescribed alarm module includes first audion VT1,The base stage of first audion VT1 is connected with controller，The emitter stage T of first audion VT1 is connected by the first resistance R1 and+VCC1，The colelctor electrode of first audion VT1 passes through the second resistance R2 ground connection，The colelctor electrode of first audion VT1 and 3 feet of the first operational amplifier IC1 connect，2 feet of the first operational amplifier IC1 pass through the first electric capacity C1、3rd resistance R3 ground connection，7 feet of the first operational amplifier IC1 are connected with+VCC1，The 4 foot ground connection of the first operational amplifier IC1，8 feet of the first operational amplifier IC1 pass through the 4th resistance R4 ground connection，6 feet of the first operational amplifier IC1 are connected by 2 feet of the 5th resistance R5 and the first operational amplifier IC1，6 feet of the first operational amplifier IC1 pass through the 6th resistance R6、3rd resistance R3 ground connection，6 feet of the first operational amplifier IC1 pass through the second electric capacity C2、2 feet of the 7th resistance R7 and the second operational amplifier IC2 connect，2 feet of the second operational amplifier IC2 are connected by 6 feet of the 8th resistance R8 and the second operational amplifier IC2，There is the 3rd electric capacity C3 in parallel with the 8th described resistance R8，7 feet of the second operational amplifier IC2 are connected with+VCC1，3 feet of the second operational amplifier IC2 and the sliding end of the first slide rheostat RB1 connect，The 4 foot ground connection of the second operational amplifier IC2，Second operational amplifier IC28 foot passes through the 9th resistance R9 ground connection，It is serially connected between+VCC1 and earth lead after described first slide rheostat RB1 and the ten resistance R10 series connection，After having the second slide rheostat RB2 and the 11 resistance R11 series connection，Connect with the first slide rheostat RB1，6 feet of the second operational amplifier IC2 and 2 feet of the 3rd operational amplifier IC3 connect，7 feet of the 3rd operational amplifier IC3 are connected with+VCC1，3 feet of the 3rd operational amplifier IC3 are connected by 2 feet of the 12nd resistance R12 and four-operational amplifier IC4，3 feet of the 3rd operational amplifier IC3 are connected by 6 feet of the 13rd resistance R13 and the three operational amplifier IC3，The 4 foot ground connection of the 3rd operational amplifier IC3，8 feet of the 3rd operational amplifier IC3 pass through the 14th resistance R14 ground connection，7 feet of four-operational amplifier IC4 are connected with+VCC1，The 4 foot ground connection of four-operational amplifier IC4，8 feet of four-operational amplifier IC4 pass through the 15th resistance R15 ground connection，6 feet of four-operational amplifier IC4 and 2 feet of four-operational amplifier IC4 connect，6 feet of the 3rd operational amplifier IC3 pass through the 16th resistance R16、4th electric capacity C4、2 feet of first diode D1 and four-operational amplifier IC4 connect，The sliding end of the second slide rheostat RB2 passes through the 17th resistance R17、The positive pole of second diode D2 and the first diode D1 connects，The positive pole of second diode D2 is connected by 6 feet of the 5th electric capacity C5 and four-operational amplifier IC4，The positive pole of second diode D2 is connected by 2 feet of the 18th resistance R18 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 19th resistance R19 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 20th resistance R20 and four-operational amplifier，The 4 foot ground connection of the 5th operational amplifier IC5，8 feet of the 5th operational amplifier IC5 pass through the 21st resistance R21 ground connection，7 feet of the 5th operational amplifier IC5 are connected with+VCC1，6 feet of the 5th operational amplifier IC5 are connected by the base stage of the 22nd resistance R22 and the second audion VT2，The base stage of second audion VT2 passes through the 23rd resistance R23 ground connection，The grounded emitter of second audion VT2，The colelctor electrode of second audion VT2 is connected with+VCC2 by the first relay J 1，The normally opened contact J1-1 of the first relay J 1 connects with alarm.Described+VCC1 and+VCC2 is+9V.The Standard resistance range of the first described slide rheostat RB1 is 18 kilo-ohms≤RB1≤22 kilo-ohm, and the Standard resistance range of the second slide rheostat RB2 is 18 kilo-ohms≤RB2≤22 kilo-ohm.
nullDescribed power supply protection module includes chip IC 6，4 feet of chip IC 6 are connected with civil power zero line，1 foot of chip IC 6 passes through the 3rd diode D3、6th electric capacity C6 is connected with the live wire of civil power，There is the 24th resistance R24 and the six electric capacity C6 in parallel，The 4th diode D4 is concatenated between described civil power live wire and zero line、25th resistance R25、3rd slide rheostat RB3，There is the 7th electric capacity C7 in parallel with the 3rd described slide rheostat RB3，The sliding end of the 3rd slide rheostat RB3 is connected with 5 feet of chip IC 6 by the 26th resistance R26，The first stabilivolt VS1 it is provided with between 5 feet and the zero line of chip IC 6,Connect between 4 feet and 5 feet of chip IC 6 the 8th electric capacity C8,4 feet of chip IC 6 are connected with zero line，1 foot of chip IC 6 is connected with zero line by the 9th electric capacity C9，There is the second stabilivolt VS2 and the nine electric capacity C9 in parallel，2 feet of chip IC 6 and 3 feet connect，2 feet of chip IC 6 are connected with zero line by the second relay J 2，There are the 5th diode D5 and the second relay J 2 in parallel，The normally-closed contact J2-1 of the second relay J 2 is serially connected between live wire and zero line after connecting with described supply module，The normally opened contact J2-2 of the second relay J 2 is connected between accumulator and supply module.The Standard resistance range of the 3rd described slide rheostat RB3 is 26 kilo-ohms≤RB3≤28 kilo-ohm.
The present invention is not limited in above-mentioned detailed description of the invention, change, remodeling, interpolation or the replacement that those of ordinary skill in the art make in the essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (7)
1. transformer station's operation management system, including the information acquisition device detected for phase shortage and dead electricity, it is characterized in that: described information acquisition device is connected with information collector, information collector is connected with controller, described controller and interface module, wireless communication module connects, the photographic head of image information in a monitoring transformer station is had to be connected with described controller, described controller is connected with alarm by alarm control circuit, described controller is electrically connected with city by supply module, power supply protection module it is additionally provided with between civil power and supply module, described supply module is also connected with accumulator.
2. transformer station according to claim 1 operation management system, is characterized in that: described wireless communication module is 2G wireless communication module or 3G wireless communication module.
null3. transformer station according to claim 1 operation management system，It is characterized in that: described alarm module includes first audion VT1,The base stage of first audion VT1 is connected with controller，The emitter stage T of first audion VT1 is connected by the first resistance R1 and+VCC1，The colelctor electrode of first audion VT1 passes through the second resistance R2 ground connection，The colelctor electrode of first audion VT1 and 3 feet of the first operational amplifier IC1 connect，2 feet of the first operational amplifier IC1 pass through the first electric capacity C1、3rd resistance R3 ground connection，7 feet of the first operational amplifier IC1 are connected with+VCC1，The 4 foot ground connection of the first operational amplifier IC1，8 feet of the first operational amplifier IC1 pass through the 4th resistance R4 ground connection，6 feet of the first operational amplifier IC1 are connected by 2 feet of the 5th resistance R5 and the first operational amplifier IC1，6 feet of the first operational amplifier IC1 pass through the 6th resistance R6、3rd resistance R3 ground connection，6 feet of the first operational amplifier IC1 pass through the second electric capacity C2、2 feet of the 7th resistance R7 and the second operational amplifier IC2 connect，2 feet of the second operational amplifier IC2 are connected by 6 feet of the 8th resistance R8 and the second operational amplifier IC2，There is the 3rd electric capacity C3 in parallel with the 8th described resistance R8，7 feet of the second operational amplifier IC2 are connected with+VCC1，3 feet of the second operational amplifier IC2 and the sliding end of the first slide rheostat RB1 connect，The 4 foot ground connection of the second operational amplifier IC2，Second operational amplifier IC28 foot passes through the 9th resistance R9 ground connection，It is serially connected between+VCC1 and earth lead after described first slide rheostat RB1 and the ten resistance R10 series connection，After having the second slide rheostat RB2 and the 11 resistance R11 series connection，Connect with the first slide rheostat RB1，6 feet of the second operational amplifier IC2 and 2 feet of the 3rd operational amplifier IC3 connect，7 feet of the 3rd operational amplifier IC3 are connected with+VCC1，3 feet of the 3rd operational amplifier IC3 are connected by 2 feet of the 12nd resistance R12 and four-operational amplifier IC4，3 feet of the 3rd operational amplifier IC3 are connected by 6 feet of the 13rd resistance R13 and the three operational amplifier IC3，The 4 foot ground connection of the 3rd operational amplifier IC3，8 feet of the 3rd operational amplifier IC3 pass through the 14th resistance R14 ground connection，7 feet of four-operational amplifier IC4 are connected with+VCC1，The 4 foot ground connection of four-operational amplifier IC4，8 feet of four-operational amplifier IC4 pass through the 15th resistance R15 ground connection，6 feet of four-operational amplifier IC4 and 2 feet of four-operational amplifier IC4 connect，6 feet of the 3rd operational amplifier IC3 pass through the 16th resistance R16、4th electric capacity C4、2 feet of first diode D1 and four-operational amplifier IC4 connect，The sliding end of the second slide rheostat RB2 passes through the 17th resistance R17、The positive pole of second diode D2 and the first diode D1 connects，The positive pole of second diode D2 is connected by 6 feet of the 5th electric capacity C5 and four-operational amplifier IC4，The positive pole of second diode D2 is connected by 2 feet of the 18th resistance R18 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 19th resistance R19 and the five operational amplifier IC5，3 feet of the 5th operational amplifier IC5 are connected by 6 feet of the 20th resistance R20 and four-operational amplifier，The 4 foot ground connection of the 5th operational amplifier IC5，8 feet of the 5th operational amplifier IC5 pass through the 21st resistance R21 ground connection，7 feet of the 5th operational amplifier IC5 are connected with+VCC1，6 feet of the 5th operational amplifier IC5 are connected by the base stage of the 22nd resistance R22 and the second audion VT2，The base stage of second audion VT2 passes through the 23rd resistance R23 ground connection，The grounded emitter of second audion VT2，The colelctor electrode of second audion VT2 is connected with+VCC2 by the first relay J 1，The normally opened contact J1-1 of the first relay J 1 connects with alarm B.
4. transformer station according to claim 3 operation management system, is characterized in that: described+VCC1 and+VCC2 is+9V.
5. transformer station according to claim 3 operation management system, is characterized in that: the Standard resistance range of the first described slide rheostat RB1 is 18 kilo-ohms≤RB1≤22 kilo-ohm, and the Standard resistance range of the second slide rheostat RB2 is 18 kilo-ohms≤RB2≤22 kilo-ohm.
null6. transformer station according to claim 1 operation management system，It is characterized in that: described power supply protection module includes chip IC 6，4 feet of chip IC 6 are connected with civil power zero line，1 foot of chip IC 6 passes through the 3rd diode D3、6th electric capacity C6 is connected with the live wire of civil power，There is the 24th resistance R24 and the six electric capacity C6 in parallel，The 4th diode D4 is concatenated between described civil power live wire and zero line、25th resistance R25、3rd slide rheostat RB3，There is the 7th electric capacity C7 in parallel with the 3rd described slide rheostat RB3，The sliding end of the 3rd slide rheostat RB3 is connected with 5 feet of chip IC 6 by the 26th resistance R26，The first stabilivolt VS1 it is provided with between 5 feet and the zero line of chip IC 6,Connect between 4 feet and 5 feet of chip IC 6 the 8th electric capacity C8,4 feet of chip IC 6 are connected with zero line，1 foot of chip IC 6 is connected with zero line by the 9th electric capacity C9，There is the second stabilivolt VS2 and the nine electric capacity C9 in parallel，2 feet of chip IC 6 and 3 feet connect，2 feet of chip IC 6 are connected with zero line by the second relay J 2，There are the 5th diode D5 and the second relay J 2 in parallel，The normally-closed contact J2-1 of the second relay J 2 is connected between supply module and civil power，The normally opened contact J2-2 of the second relay J 2 is connected between accumulator and supply module.
7. transformer station according to claim 6 operation management system, is characterized in that: the Standard resistance range of the 3rd described slide rheostat RB3 is 26 kilo-ohms≤RB3≤28 kilo-ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247194.4A CN105743224B (en) | 2016-04-20 | 2016-04-20 | Operation and maintenance management system of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247194.4A CN105743224B (en) | 2016-04-20 | 2016-04-20 | Operation and maintenance management system of substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105743224A true CN105743224A (en) | 2016-07-06 |
| CN105743224B CN105743224B (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247194.4A Expired - Fee Related CN105743224B (en) | 2016-04-20 | 2016-04-20 | Operation and maintenance management system of substation |
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| CN106712292A (en) * | 2016-12-29 | 2017-05-24 | 东辰控股集团有限公司 | Substation transformer operation monitoring system based on power system |
| CN106787209A (en) * | 2017-01-19 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power system market information feeds back alarm set |
| CN106871972A (en) * | 2017-04-21 | 2017-06-20 | 江苏华尔威科技集团有限公司 | A kind of service data information management system of instrument |
| CN107390142A (en) * | 2017-09-13 | 2017-11-24 | 国网黑龙江省电力有限公司佳木斯供电公司 | Transforming plant DC power supply status monitoring system and the method for power supply status monitoring |
| CN108931317A (en) * | 2018-05-30 | 2018-12-04 | 马鞍山松鹤信息科技有限公司 | A kind of substation's temperature-detecting device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106712292A (en) * | 2016-12-29 | 2017-05-24 | 东辰控股集团有限公司 | Substation transformer operation monitoring system based on power system |
| CN106787209A (en) * | 2017-01-19 | 2017-05-31 | 国网山东省电力公司滨州供电公司 | A kind of electric power system market information feeds back alarm set |
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| CN107390142A (en) * | 2017-09-13 | 2017-11-24 | 国网黑龙江省电力有限公司佳木斯供电公司 | Transforming plant DC power supply status monitoring system and the method for power supply status monitoring |
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| CN108931317A (en) * | 2018-05-30 | 2018-12-04 | 马鞍山松鹤信息科技有限公司 | A kind of substation's temperature-detecting device and detection method |
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| CN105743224B (en) | 2017-01-11 |
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