CN108169675A - A kind of diesel-driven generator trouble-shooter - Google Patents
A kind of diesel-driven generator trouble-shooter Download PDFInfo
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- CN108169675A CN108169675A CN201711386910.8A CN201711386910A CN108169675A CN 108169675 A CN108169675 A CN 108169675A CN 201711386910 A CN201711386910 A CN 201711386910A CN 108169675 A CN108169675 A CN 108169675A
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- resistance
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- signal
- driven generator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of diesel-driven generator trouble-shooters, including outer housing, outer housing front end face is equipped with display screen, alarm is equipped at the top of outer housing, outer housing is internally provided with control circuit board, control circuit board is equipped with control chip, memory, AD conversion module, transducing signal acquisition module, alarm module and communication module, structural principle of the present invention is simple, intelligence degree is high, can realize to diesel-driven generator electric current, voltage, temperature anomaly signal fast slowdown monitoring, improve background monitoring efficiency.
Description
Technical field
The present invention relates to generator failure diagnostic techniques field, specially a kind of diesel-driven generator trouble-shooter.
Background technology
Diesel generating set is a kind of dynamic power machine that electrical power generators are driven using diesel engine as prime mover.Unit generally by
Diesel engine, generator and Control protection system composition.With people's living standard increasingly improve and industrial and agricultural production not
Disconnected development, diesel generating set have been deep into the various aspects of our lives, have play as a kind of important power generator
The various roles such as power autonomous, stand-by power supply and emergency power supply, people use it to meet the various demands in production and life.
As what diesel generating set used popularizes, higher requirement is proposed to the maintenance of unit, maintenance, operation, management.Once hair
Raw failure, gently then influences the normal operation of unit, heavy then generating set is caused to damage, and influences user and uses.After failure,
User's active demand makes it restore normal as early as possible.Traditional method for maintaining is the personal experience by maintenance personal to failure progress
Judge and handle.There is higher profession requirement to fault diagnosis personnel in this way, and be difficult to reach fast and accurately handling failure
Requirement.
Invention content
The purpose of the present invention is to provide a kind of diesel-driven generator trouble-shooter, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：A kind of diesel-driven generator trouble-shooter, including
Outer housing, the outer housing front end face are equipped with display screen, are equipped with alarm at the top of the outer housing, the outer housing is internally provided with
Control circuit board, the control circuit board are equipped with control chip, display module, memory, AD conversion module, transducing signal and adopt
Collect module, alarm module and communication module；
The transducing signal acquisition module input terminal connection is arranged on the sensor group in diesel-driven generator, and output terminal passes through
AD conversion module connection control chip, the control chip connect display module, memory, alarm module, the control respectively
Chip connects background monitoring center by communication module；Fault message storehouse is equipped in the memory；
The sensor group includes temperature sensor, current sensor and voltage sensor.
Preferably, the transducing signal acquisition module includes operational amplifier A, operational amplifier B, potentiometer A, potentiometer
B, the operational amplifier A electrode input end connect sensor side, and negative input connects resistance C one end and potentiometer A respectively
Sliding end, described potentiometer A one end are grounded by resistance A, and the other end passes through resistance B connection power ends, the operational amplifier A
Output terminal connects the resistance C other ends and resistance D one end respectively, and it is another that the operational amplifier B negative inputs connect resistance D respectively
One end and potentiometer B sliding ends, the operational amplifier B electrode input ends connect sensor side, and output terminal connects resistance E respectively
One end, potentiometer B one end and resistance F one end, the resistance E other ends connect resistance G one end, capacitance A one end, capacitance B respectively
One end and control chip, the capacitance B other ends, the capacitance A other ends and the resistance G other ends, the resistance F other ends are grounded.
Preferably, the communication module includes central processing unit, CAN communication circuit, RS232 communication interfaces and RS485
Communication interface；The central processing unit connects CAN communication circuit, RS232 communication interfaces and RS485 communication interfaces respectively.
Preferably, diagnostic method includes the following steps：
A, electric current, voltage and the temperature signal during operation of sensor group acquisition diesel-driven generator, and the simulation of acquisition is believed
Control chip processing is sent to after number being converted to digital signal；
B, control chip is sent in memory after the signal of acquisition is analyzed and compares into row information, fault message storehouse
The signal of acquisition is compared；
If C, detecting any abnormal parameters, fault-signal is sent to background monitoring center, skill by communication module
Art personnel repair in time according to fault-signal.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) structural principle of the present invention is simple, and intelligence degree is high, can realize to diesel-driven generator electric current, voltage, temperature
The fast slowdown monitoring of abnormal signal, improves background monitoring efficiency.
(2) the transducing signal acquisition module that uses of the present invention can improve the acquisition precision of sensor signal, and then into one
Step improves background monitoring efficiency.
(3) the communication module traffic rate of the invention used is fast, stability is good, reliability is high, strong antijamming capability, into one
Step improves transducing signal efficiency of transmission.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control principle block diagram of the present invention；
Fig. 3 is transducing signal acquisition module schematic diagram of the present invention；
Fig. 4 is communication module functional block diagram of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of diesel-driven generator trouble-shooter, including outer
Housing 1,1 front end face of outer housing are equipped with display screen 2, and 1 top of the outer housing is equipped with alarm 3, inside the outer housing 1
Equipped with control circuit board 4, the control circuit board 4 be equipped with control chip 5, display module 6, memory 7, AD conversion module 8,
Transducing signal acquisition module 9, alarm module 10 and communication module 11；
9 input terminal of the transducing signal acquisition module connection is arranged on the sensor group in diesel-driven generator, and output terminal leads to
The connection control chip 5 of AD conversion module 8 is crossed, the control chip 5 connects display module 6, memory 7, alarm module 10 respectively,
The control chip 5 connects background monitoring center 12 by communication module 11；Fault message storehouse is equipped in the memory 7；
The sensor group includes temperature sensor 13, current sensor 14 and voltage sensor 15.
In the present invention, transducing signal acquisition module 9 include operational amplifier A 1d, operational amplifier B2d, potentiometer A1b,
Potentiometer B2b, the operational amplifier A 1d electrode input ends connect sensor side, and negative input connects resistance C3a mono- respectively
End and potentiometer A1b sliding ends, described potentiometer A1b one end are grounded by resistance A1a, and the other end passes through resistance B2a connections electricity
Source, the operational amplifier A 1d output terminals connect the resistance C3a other ends and resistance D4a one end, the operational amplifier respectively
B2d negative inputs connect the resistance D4a other ends and potentiometer B2b sliding ends, the operational amplifier B2d anodes input respectively
End connection sensor side, output terminal connect resistance E5a one end, potentiometer B2b one end and resistance F6a one end, the resistance respectively
It is another that the E5a other ends connect resistance G7a one end, capacitance A1c one end, capacitance B2c one end and control chip 6, the capacitance B2c respectively
One end, the capacitance A1c other ends and the resistance G7a other ends, the resistance F6a other ends are grounded.The transducing signal that the present invention uses is adopted
Collection module can improve the acquisition precision of sensor signal, and then further improve background monitoring efficiency.
In the present invention, communication module 11 includes central processing unit 16, CAN communication circuit 17,18 and of RS232 communication interfaces
RS485 communication interfaces 19；The central processing unit 16 connects CAN communication circuit 17,18 and of RS232 communication interfaces respectively
RS485 communication interfaces 19.Communication module traffic rate that the present invention uses is fast, stability is good, reliability is high, antijamming capability
By force, transducing signal efficiency of transmission is further improved.
The diagnostic method of the present invention includes the following steps：
A, electric current, voltage and the temperature signal during operation of sensor group acquisition diesel-driven generator, and the simulation of acquisition is believed
Control chip processing is sent to after number being converted to digital signal；
B, control chip is sent in memory after the signal of acquisition is analyzed and compares into row information, fault message storehouse
The signal of acquisition is compared；
If C, detecting any abnormal parameters, fault-signal is sent to background monitoring center, skill by communication module
Art personnel repair in time according to fault-signal.
In conclusion structural principle of the present invention is simple, intelligence degree is high, can realize to diesel-driven generator electric current, electricity
The fast slowdown monitoring of pressure, temperature anomaly signal, improves background monitoring efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of diesel-driven generator trouble-shooter, including outer housing (1), it is characterised in that：Outer housing (1) front end face
Equipped with display screen (2), alarm (3) is equipped at the top of the outer housing (1), the outer housing (1) is internally provided with control circuit board
(4), the control circuit board (4) is equipped with control chip (5), display module (6), memory (7), AD conversion module (8), passes
Feel signal acquisition module (9), alarm module (10) and communication module (11)；
Transducing signal acquisition module (9) the input terminal connection is arranged on the sensor group in diesel-driven generator, and output terminal passes through
AD conversion module (8) connection control chip (5), the control chip (5) connect display module (6), memory (7), report respectively
Alert module (10), the control chip (5) connect background monitoring center (12) by communication module (11)；The memory (7)
It is interior to be equipped with fault message storehouse；
The sensor group includes temperature sensor (13), current sensor (14) and voltage sensor (15).
2. a kind of diesel-driven generator trouble-shooter according to claim 1, it is characterised in that：The transducing signal is adopted
Collection module (9) includes operational amplifier A (1d), operational amplifier B (2d), potentiometer A (1b), potentiometer B (2b), the operation
Amplifier A (1d) electrode input end connects sensor side, and negative input connects resistance C (3a) one end and potentiometer A respectively
(1b) sliding end, described potentiometer A (1b) one end are grounded by resistance A (1a), and the other end passes through resistance B (2a) connection power supplys
End, operational amplifier A (1d) output terminal connect resistance C (3a) other ends and resistance D (4a) one end respectively, and the operation is put
Big device B (2d) negative input connects resistance D (4a) other ends and potentiometer B (2b) sliding end, the operational amplifier B respectively
(2d) electrode input end connects sensor side, and output terminal connects resistance E (5a) one end, potentiometer B (2b) one end and resistance F respectively
(6a) one end, resistance E (5a) other end connect resistance G (7a) one end, capacitance A (1c) one end, capacitance B (2c) one end respectively
With control chip (6), capacitance B (2c) other end, capacitance A (1c) other ends and resistance G (7a) other end, resistance F (6a)
The other end is grounded.
3. a kind of diesel-driven generator trouble-shooter according to claim 1, it is characterised in that：The communication module
(11) including central processing unit (16), CAN communication circuit (17), RS232 communication interfaces (18) and RS485 communication interfaces
(19)；The central processing unit (16) connects CAN communication circuit (17), RS232 communication interfaces (18) and RS485 communications respectively
Interface (19).
4. realize a kind of diagnostic method of diesel-driven generator trouble-shooter described in claim 1, it is characterised in that：It is examined
Disconnected method includes the following steps：
A, electric current, voltage and the temperature signal during operation of sensor group acquisition diesel-driven generator, and the analog signal of acquisition is turned
Control chip processing is sent to after being changed to digital signal；
B, control chip is sent in memory after the signal of acquisition is analyzed and compares into row information, and fault message storehouse is to adopting
The signal of collection is compared；
If C, detecting any abnormal parameters, fault-signal is sent to background monitoring center, technology people by communication module
Member repairs in time according to fault-signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386910.8A CN108169675A (en) | 2018-02-09 | 2018-02-09 | A kind of diesel-driven generator trouble-shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386910.8A CN108169675A (en) | 2018-02-09 | 2018-02-09 | A kind of diesel-driven generator trouble-shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108169675A true CN108169675A (en) | 2018-06-15 |
Family
ID=62523117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711386910.8A Pending CN108169675A (en) | 2018-02-09 | 2018-02-09 | A kind of diesel-driven generator trouble-shooter |
Country Status (1)
| Country | Link |
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| CN (1) | CN108169675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806250A (en) * | 2020-07-22 | 2020-10-23 | 盐城工学院 | Electro-hydraulic brake control system and method for electric automobile |
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|---|---|---|---|---|
| KR101103131B1 (en) * | 2010-10-05 | 2012-01-04 | 한국수력원자력 주식회사 | Monitoring device for standby diesel generator of nuclear power station and monitoring method thereof |
| CN203796426U (en) * | 2014-03-04 | 2014-08-27 | 杭州海勒科技有限公司 | Diesel generator set controller with remote diagnosis function |
| CN205898949U (en) * | 2016-06-15 | 2017-01-18 | 中科泰和绿色能源（广州）有限公司 | Join in marriage quick detection device of power system fault |
| CN205983141U (en) * | 2016-08-24 | 2017-02-22 | 西安睿维申电子科技有限公司 | Equip remote diagnosis system |
| CN206876780U (en) * | 2017-04-21 | 2018-01-12 | 邱焜 | A kind of energy saving frequency converter on-Line Monitor Device |
-
2018
- 2018-02-09 CN CN201711386910.8A patent/CN108169675A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101103131B1 (en) * | 2010-10-05 | 2012-01-04 | 한국수력원자력 주식회사 | Monitoring device for standby diesel generator of nuclear power station and monitoring method thereof |
| CN203796426U (en) * | 2014-03-04 | 2014-08-27 | 杭州海勒科技有限公司 | Diesel generator set controller with remote diagnosis function |
| CN205898949U (en) * | 2016-06-15 | 2017-01-18 | 中科泰和绿色能源（广州）有限公司 | Join in marriage quick detection device of power system fault |
| CN205983141U (en) * | 2016-08-24 | 2017-02-22 | 西安睿维申电子科技有限公司 | Equip remote diagnosis system |
| CN206876780U (en) * | 2017-04-21 | 2018-01-12 | 邱焜 | A kind of energy saving frequency converter on-Line Monitor Device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806250A (en) * | 2020-07-22 | 2020-10-23 | 盐城工学院 | Electro-hydraulic brake control system and method for electric automobile |
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| SE01 | Entry into force of request for substantive examination | ||
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220830 |
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| AD01 | Patent right deemed abandoned |