CN108037451B - The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode - Google Patents
The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode Download PDFInfo
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- CN108037451B CN108037451B CN201711280706.8A CN201711280706A CN108037451B CN 108037451 B CN108037451 B CN 108037451B CN 201711280706 A CN201711280706 A CN 201711280706A CN 108037451 B CN108037451 B CN 108037451B
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- shaft
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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
Abstract
The invention discloses the electrical a whole set of detection check and correction analysis systems of the combustion engine based on special electrical wiring mode.It is related to technical field of electricity, which alternately provides power supply to transformer using two threephase generators, and when to wherein a threephase generator is safeguarded, allowing another to be threephase generator is transformer-supplied.Including controller, No.1 threephase generator, No. two threephase generators, No.1 switch, No. two switches, transformer, No.1 steam turbine and No. two steam turbines；The shaft of No.1 threephase generator drives rotation by the steamer shaft of No.1 steam turbine, and the shaft of No. two threephase generators drives rotation by the steamer shaft of No. two steam turbines；It is equipped with the No.1 speed probe that can detect the shaft revolving speed of No.1 threephase generator on No.1 threephase generator, No. two speed probes that can detect the shaft revolving speed of No. two threephase generators are equipped on No. two threephase generators.
Description
Technical field
The present invention relates to technical field of electricity, and in particular to the electrical a whole set of detection of the combustion engine based on special electrical wiring mode
Proofread analysis system.
Background technique
Existing threephase generator will carry out power boost after power supply output with a step-up transformer, however work as and want
When threephase generator is safeguarded in shutdown, step-up transformer but to be allowed to be in idle state.Due to threephase generator need through
It is often safeguarded, therefore, designs a kind of germline for allowing transformer-supplied end not power off when safeguarding to threephase generator
System is very necessary.
Summary of the invention
The present invention is provided a kind of based on special electrical to solve existing transformer-supplied system above shortcomings
The electrical a whole set of detection check and correction analysis system of the combustion engine of the mode of connection.The system is alternately mentioned to transformer using two threephase generators
Power supply source, when to wherein a threephase generator is safeguarded, allowing another to be threephase generator is transformer-supplied, switching
Process is steady, high reliablity.
The above technical problem is solved through the following technical scheme:
The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode, including controller, memory,
Data processing module, No.1 threephase generator, No. two threephase generators, No.1 switch, No. two switches, transformer, No.1 steamer
Machine and No. two steam turbines；The shaft of No.1 threephase generator drives rotation, No. two three-phase hairs by the steamer shaft of No.1 steam turbine
The shaft of motor drives rotation by the steamer shaft of No. two steam turbines；No.1 three-phase can be detected by being equipped on No.1 threephase generator
The No.1 speed probe of the shaft revolving speed of generator, No. two threephase generators can be detected by being equipped on No. two threephase generators
No. two speed probes of shaft revolving speed；The output end of No.1 threephase generator is connected on the input terminal of No.1 switch, No.1
The output end of switch is connected on the input terminal of transformer；The output end of No. two threephase generators is connected to the input of No. two switches
On end, the output end of No. two switches is also connected on the input terminal of transformer；One is equipped in the shaft of No.1 threephase generator
Number shaft label is equipped with the No.1 shaft mark that can detect No.1 shaft label turned position on the shell of No.1 threephase generator
Remember position detecting mechanism；No. two shaft labels are equipped in the shaft of No. two threephase generators, in the shell of No. two threephase generators
Body is equipped with No. two shaft mark position testing agencies that can detect No. two shaft label turned positions；The No.1 shaft label
Position detecting mechanism, No. two shaft mark position testing agencies, memory, data processing module, the control terminal of No.1 switch, two
Control terminal, the control terminal of transformer, the control terminal of No.1 steam turbine, the control terminal of No. two steam turbines, No.1 revolving speed of number switch
Sensor and No. two speed probes are connect with controller respectively.
A kind of controlling party suitable for the electrical a whole set of detection check and correction analysis system of the combustion engine based on special electrical wiring mode
Method, control method are as follows:
Assuming that the plug-in strip of current No.1 switch is in closed state, the plug-in strip of No. two switches is in an off state, to allow
No.1 switch plug-in strip disconnect, allow No. two switch plug-in strips closure, realize transformer by No.1 threephase generator power supply be changed to by
No. two threephase generator power supplies；Then under the control of the controller, No.1 shaft mark position testing agency is allowed to detect No.1 shaft
Mark position allows No. two shaft mark position testing agencies to detect No. two shaft mark positions, and No. two steam turbines is allowed to drive two
The speed V2 of the shaft rotation of number threephase generator is equal to the speed that No.1 steam turbine drives the shaft rotation of No.1 threephase generator
Spend V1；And when same in discontinuity surface, the location of No.1 shaft label and No. two shafts is allowed to mark location
The difference of angle is within the scope of setting error E；Then the plug-in strip of No. two switches is allowed to be closed, when the plug-in strip that No. two switch is closed setting
Between after, the plug-in strip for allowing No.1 to switch disconnects, to realize that transformer is changed to be sent out by No. two three-phases by the power supply of No.1 threephase generator
Motor power supply.
It further include No.1 Phase Detector 6 connected to the controller and No. two Phase Detectors 7 respectively as preferential, one
Number Phase Detector is connected on the output end of No.1 threephase generator, and No. two Phase Detectors are connected to No. two threephase generators
Output end on.No.1 Phase Detector and No. two Phase Detectors more determined No.1 threephase generator output and No. two
The phase electricity of the output output of threephase generator is consistent in discontinuity surface when same, and convenient for switching, the power supply of same phase is cut
When changing, the influence to equipment is smaller.
As preferential, it is equipped with No.1 outlet breaker in the output end of No.1 threephase generator, in No. two threephase generators
Output end be equipped with No. two outlet breakers, No.1 switch input terminal is connected on No.1 outlet breaker, and No. two switches input
End be connected on No. two outlet breakers, the control terminal of the control terminal of No.1 outlet breaker and No. two outlet breakers respectively with
Controller connection.No.1 outlet breaker and No. two outlet breakers can be preferably to No.1 threephase generators and No. two three-phase hairs
Motor is protected, high reliablity.
As preferential, No.1 shaft mark position testing agency includes No.1 photoelectric sensor, No. two shaft mark positions
Testing agency includes No. two photoelectric sensors, and No.1 shaft label includes a signal lamp, and No. two shaft labels include two signal lamps；One
The shaft of number threephase generator is equipped with No.1 index aperture, and a signal lamp is arranged in No.1 index aperture, and the light of a signal lamp
Towards external exposure；No.1 photoelectric sensor is arranged on the shell of No.1 threephase generator, and turns in No.1 threephase generator
When axis rotates one week, No.1 photoelectric sensor is only able to detect an optical signal of a signal lamp；In turn of No. two threephase generators
Axis is equipped with two labelled notation holes, and two signal lamps are arranged in two labelled notation holes, and the light of two signal lamps is towards external exposure；No. two photoelectricity
Sensor is arranged on the shell of No. two threephase generators, and when the shaft of No. two threephase generators rotates one week, and No. two
Photoelectric sensor is only able to detect an optical signal of two signal lamps.The control terminal of one signal lamp and the control terminal of two signal lamps respectively with control
Device connection processed.Using this structure, the shaft and No. two threephase generators of No.1 threephase generator can be accurately determined
Shaft synchronize same angle with the rotary state of revolving speed, improve reliability for subsequent switching.
The present invention can reach following effect:
The present invention alternately gives transformer to provide power supply using two threephase generators, to a wherein threephase generator into
When row maintenance, allowing another to be threephase generator is transformer-supplied, and handoff procedure is steady, high reliablity, and safety is good.
Detailed description of the invention
Fig. 1 is a kind of attachment structure schematic diagram of strong power part of the present invention.
Fig. 2 is a kind of attachment structure schematic diagram of the invention.
Fig. 3 is a kind of circuit theory connection structure schematic block diagram of weakness part of the present invention.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment, the electrical a whole set of detection check and correction analysis system of the combustion engine based on special electrical wiring mode, referring to figures 1-3
It is shown, including controller 1, memory 2, data processing module 3, No.1 threephase generator 4, No. two threephase generators 5, No.1s open
Close 8, No. two switches 14, transformer 9, No.1 steam turbine 10 and No. two steam turbines 11；The shaft 29 of No.1 threephase generator is by one
The steamer shaft 30 of number steam turbine drives rotation, and the shaft 31 of No. two threephase generators is driven by the steamer shaft 32 of No. two steam turbines
Turn is dynamic；The No.1 speed probe that can detect the shaft revolving speed of No.1 threephase generator is equipped on No.1 threephase generator
12, No. two speed probes 13 that can detect the shaft revolving speed of No. two threephase generators are equipped on No. two threephase generators；One
The output end of number threephase generator is connected on the input terminal of No.1 switch, and the output end of No.1 switch is connected to the defeated of transformer
Enter on end；The output end of No. two threephase generators is connected on the input terminal of No. two switches, and the output end of No. two switches also connects
On the input terminal of transformer；No.1 shaft label 15 is equipped in the shaft of No.1 threephase generator, in No.1 three-phase generation
The shell 16 of machine is equipped with the No.1 shaft mark position testing agency 17 that can detect No.1 shaft label turned position；At No. two
The shaft of threephase generator is equipped with No. two shaft labels 28, and can be detected by being equipped on the shell 18 of No. two threephase generators by No. two
No. two shaft mark position testing agencies 19 of shaft label turned position；The No.1 shaft mark position testing agency, two
Number shaft mark position testing agency, memory, data processing module, the control terminal of No.1 switch, the control terminals of No. two switches,
The control terminal of transformer, the control terminal of No.1 steam turbine, No. two steam turbines control terminal, No.1 speed probe and No. two revolving speeds
Sensor is connect with controller respectively.
It further include difference No.1 Phase Detector 6 connected to the controller and No. two Phase Detectors 7, No.1 phase-detection
Instrument is connected on the output end of No.1 threephase generator, and No. two Phase Detectors are connected to the output end of No. two threephase generators
On.
It is equipped with No.1 outlet breaker 20 in the output end of No.1 threephase generator, in the output end of No. two threephase generators
Equipped with No. two outlet breakers 21, No.1 switch input terminal is connected on No.1 outlet breaker, No. two switch input terminal connections
On No. two outlet breakers, the control terminal of the control terminal of No.1 outlet breaker and No. two outlet breakers respectively with controller
Connection.
No.1 shaft mark position testing agency includes No.1 photoelectric sensor 22, No. two shaft mark position testing agencies
Including No. two photoelectric sensors 23, No.1 shaft label includes a signal lamp 24, and No. two shaft labels include two signal lamps 25；In No.1
The shaft of threephase generator is equipped with No.1 index aperture 26, and a signal lamp is arranged in No.1 index aperture, and the light of a signal lamp
Towards external exposure；No.1 photoelectric sensor is arranged on the shell of No.1 threephase generator, and turns in No.1 threephase generator
When axis rotates one week, No.1 photoelectric sensor is only able to detect an optical signal of a signal lamp；In turn of No. two threephase generators
Axis is equipped with two labelled notation holes 27, and two signal lamps are arranged in two labelled notation holes, and the light of two signal lamps is towards external exposure；No. two light
Electric transducer is arranged on the shell of No. two threephase generators, and when the shaft of No. two threephase generators rotates one week, and two
Number photoelectric sensor is only able to detect an optical signal of two signal lamps.The control terminal of one signal lamp and the control terminal of two signal lamps respectively with
Controller connection.
Suitable for the control method of the electrical a whole set of detection check and correction analysis system of the combustion engine based on special electrical wiring mode, control
Method processed is as follows:
Assuming that the plug-in strip of current No.1 switch is in closed state, the plug-in strip of No. two switches is in an off state, to allow
No.1 switch plug-in strip disconnect, allow No. two switch plug-in strips closure, realize transformer by No.1 threephase generator power supply be changed to by
No. two threephase generator power supplies；Then under the control of the controller, No.1 shaft mark position testing agency is allowed to detect No.1 shaft
Mark position allows No. two shaft mark position testing agencies to detect No. two shaft mark positions, and No. two steam turbines is allowed to drive two
The speed V2 of the shaft rotation of number threephase generator is equal to the speed that No.1 steam turbine drives the shaft rotation of No.1 threephase generator
Spend V1；And when same in discontinuity surface, the location of No.1 shaft label and No. two shafts is allowed to mark location
The difference of angle is within the scope of setting error E；
Then the plug-in strip closure of No. two switches is allowed to allow No.1 to switch after No. two plug-in strip switched closure setting times
Plug-in strip disconnects, to realize that transformer is changed to be powered by No. two threephase generators by the power supply of No.1 threephase generator.
Embodiments of the present invention are described above in conjunction with attached drawing, however, the implementation is not limited to the above embodiments, this field
Those of ordinary skill can be with various changes and modifications may be made within the scope of the appended claims.
Claims (5)
1. the electrical a whole set of detection check and correction analysis system of the combustion engine based on special electrical wiring mode, which is characterized in that including control
Device (1), memory (2), data processing module (3), No.1 threephase generator (4), No. two threephase generators (5), No.1 switch
(8), No. two switches (14), transformer (9), No.1 steam turbine (10) and No. two steam turbines (11)；
The shaft of No.1 threephase generator drives rotation by the steamer shaft of No.1 steam turbine, the shafts of No. two threephase generators by
The steamer shaft of No. two steam turbines drives rotation；The shaft that can detect No.1 threephase generator is equipped on No.1 threephase generator
The No.1 speed probe (12) of revolving speed is equipped with the shaft revolving speed that can detect No. two threephase generators on No. two threephase generators
No. two speed probes (13)；The output end of No.1 threephase generator is connected on the input terminal of No.1 switch, No.1 switch
Output end be connected on the input terminal of transformer；The output end of No. two threephase generators is connected to the input terminal of No. two switches
On, the output end of No. two switches is also connected on the input terminal of transformer；
It is equipped with No.1 shaft in the shaft of No.1 threephase generator to mark, being equipped on the shell of No.1 threephase generator can examine
Survey the No.1 shaft mark position testing agency of No.1 shaft label turned position；
No. two shaft labels are equipped in the shaft of No. two threephase generators, being equipped on the shell of No. two threephase generators can examine
Survey No. two shaft mark position testing agencies of No. two shaft label turned positions；
The No.1 shaft mark position testing agency, No. two shaft mark position testing agencies, memory, data processing moulds
Block, the control terminal of No.1 switch, No. two control terminal, the control terminals of transformer, the control terminal of No.1 steam turbine, No. two vapour switched
Control terminal, No.1 speed probe and No. two speed probes of turbine are connect with controller respectively.
2. the electrical a whole set of detection check and correction analysis system of the combustion engine according to claim 1 based on special electrical wiring mode,
It is characterized in that, further including difference No.1 Phase Detector (6) connected to the controller and No. two Phase Detectors (7), No.1
Phase Detector is connected on the output end of No.1 threephase generator, and No. two Phase Detectors are connected to No. two threephase generators
On output end.
3. the electrical a whole set of detection check and correction analysis system of the combustion engine according to claim 1 based on special electrical wiring mode,
It is characterized in that, the output end in No.1 threephase generator is equipped with No.1 outlet breaker, in the output of No. two threephase generators
End is equipped with No. two outlet breakers, and No.1 switch input terminal is connected on No.1 outlet breaker, No. two switch input terminal connections
On No. two outlet breakers, the control terminal of the control terminal of No.1 outlet breaker and No. two outlet breakers respectively with controller
Connection.
4. the electrical a whole set of detection check and correction analysis system of the combustion engine according to claim 1 based on special electrical wiring mode,
It is characterized in that, No.1 shaft mark position testing agency includes No.1 photoelectric sensor, No. two shaft mark position detection machines
Structure includes No. two photoelectric sensors, and No.1 shaft label includes a signal lamp, and No. two shaft labels include two signal lamps；In No.1 three-phase
The shaft of generator be equipped with No.1 index aperture, a signal lamp be arranged in No.1 index aperture, and the light of a signal lamp outwardly according to
It penetrates；No.1 photoelectric sensor is arranged on the shell of No.1 threephase generator, and rotates in the shaft of No.1 threephase generator
At one week, No.1 photoelectric sensor is only able to detect an optical signal of a signal lamp；It is set in the shaft of No. two threephase generators
There are a two labelled notation holes, two signal lamps are arranged in two labelled notation holes, and the light of two signal lamps is towards external exposure；No. two photoelectric sensors
It is arranged on the shell of No. two threephase generators, and when the shaft of No. two threephase generators rotates one week, No. two photoelectric transfers
Sensor is only able to detect an optical signal of two signal lamps；The control terminal of one signal lamp and the control terminal of two signal lamps connect with controller respectively
It connects.
5. a kind of suitable for the electrical a whole set of detection check and correction analysis of the combustion engine described in claim 1 based on special electrical wiring mode
The control method of system, which is characterized in that control method is as follows:
Assuming that the plug-in strip of current No.1 switch be in closed state, No. two plug-in strips switched are in an off state, to allow No.1
The plug-in strip of switch disconnects, and the plug-in strip of No. two switches is allowed to be closed, and realizes that transformer is changed to by the power supply of No.1 threephase generator by No. two
Threephase generator power supply；Then under the control of the controller, No.1 shaft mark position testing agency detection No.1 shaft is allowed to mark
Position allows No. two shaft mark position testing agencies to detect No. two shaft mark positions, and No. two steam turbines is allowed to drive No. two three
The speed V2 of the shaft rotation of phase generator is equal to the speed V1 that No.1 steam turbine drives the shaft rotation of No.1 threephase generator；
And when same in discontinuity surface, allow the angle of the location of No.1 shaft label and the location of No. two shafts label it
Difference is within the scope of setting error E；
Then allow No. two switch plug-in strips closure, No. two switch plug-in strip closure setting time after, allow No.1 switch plug-in strip
It disconnects, to realize that transformer is changed to be powered by No. two threephase generators by the power supply of No.1 threephase generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280706.8A CN108037451B (en) | 2017-12-06 | 2017-12-06 | The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280706.8A CN108037451B (en) | 2017-12-06 | 2017-12-06 | The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode |
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| Publication Number | Publication Date |
|---|---|
| CN108037451A CN108037451A (en) | 2018-05-15 |
| CN108037451B true CN108037451B (en) | 2019-11-19 |
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ID=62095715
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711280706.8A Active CN108037451B (en) | 2017-12-06 | 2017-12-06 | The electrical a whole set of detection check and correction analysis system of combustion engine based on special electrical wiring mode |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002055147A (en) * | 2000-08-09 | 2002-02-20 | Satake Corp | Device f or confirming grounding resistance of portable type generator |
| CN105098971A (en) * | 2015-08-31 | 2015-11-25 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Dual active control system of diesel generator set |
| CN105932714A (en) * | 2016-06-16 | 2016-09-07 | 三重型能源装备有限公司 | Dual-motor wind power generator grid-connection apparatus, wind power generator and grid-connection control method |
-
2017
- 2017-12-06 CN CN201711280706.8A patent/CN108037451B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002055147A (en) * | 2000-08-09 | 2002-02-20 | Satake Corp | Device f or confirming grounding resistance of portable type generator |
| CN105098971A (en) * | 2015-08-31 | 2015-11-25 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Dual active control system of diesel generator set |
| CN105932714A (en) * | 2016-06-16 | 2016-09-07 | 三重型能源装备有限公司 | Dual-motor wind power generator grid-connection apparatus, wind power generator and grid-connection control method |
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| Publication number | Publication date |
|---|---|
| CN108037451A (en) | 2018-05-15 |
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