CN207488462U - A kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode - Google Patents
A kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode Download PDFInfo
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- CN207488462U CN207488462U CN201721683189.4U CN201721683189U CN207488462U CN 207488462 U CN207488462 U CN 207488462U CN 201721683189 U CN201721683189 U CN 201721683189U CN 207488462 U CN207488462 U CN 207488462U
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- shaft
- threephase
- generators
- generator
- switch
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Abstract
The utility model discloses a kind of electrical a whole set of detection critique systems of combustion engine based on special electrical wiring mode.Be related to technical field of electricity, which alternately gives transformer to provide power supply using two threephase generators, to wherein a threephase generator is safeguarded when, it is transformer-supplied to allow another to be threephase generator.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；The No.1 speed probe for the shaft rotating speed that can detect No.1 threephase generator is equipped on No.1 threephase generator, No. two speed probes of the shaft rotating speed that can detect No. two threephase generators are equipped on No. two threephase generators.
Description
Technical field
The utility model is related to technical field of electricity, and in particular to a kind of combustion engine based on special electrical wiring mode is electrical
The whole series detection critique system.
Background technology
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, design is a kind of to allow the germline that transformer-supplied end does not power off when being safeguarded to threephase generator
System is very necessary.
Utility model content
The utility model is to solve existing transformer-supplied system above shortcomings, provides a kind of be based on
The electrical a whole set of detection critique system of the combustion engine of special electrical wiring mode.The system is using two threephase generators alternately to transformation
Device provide power supply, to wherein a threephase generator is safeguarded when, it is transformer-supplied to allow another to be threephase generator,
Handoff procedure is steady, and reliability is high.
More than technical problem is solved by following technical proposal：
The electrical a whole set of detection critique system of a kind of combustion engine based on special electrical wiring mode, including controller, No.1 three
Phase generator, No. two threephase generators, No.1 switch, No. two switches, transformer, No.1 steam turbine and No. two steam turbines；No.1
The shaft of threephase generator drives rotation by the steamer shaft of No.1 steam turbine, and the shaft of No. two threephase generators is by No. two steamers
The steamer shaft driving rotation of machine；The one of the shaft rotating speed that can detect No.1 threephase generator is equipped on No.1 threephase generator
Number speed probe, No. two rotating speeds that the shaft rotating speed that can detect No. two threephase generators is equipped on No. two threephase generators pass
Sensor；The output terminal of No.1 threephase generator is connected on the input terminal of No.1 switch, and the output terminal of No.1 switch is connected to change
On the input terminal of depressor；The output terminal of No. two threephase generators is connected on the input terminal of No. two switches, the output of No. two switches
End 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, in No.1 three
The housing of phase generator is equipped with the No.1 shaft mark position testing agency that can detect No.1 shaft label turned position；Two
The shaft of number threephase generator is equipped with No. two shafts and marks, and can be detected by being equipped on the housing of No. two threephase generators by No. two turns
Axis marks No. two shaft mark position testing agencies of turned position；The No.1 shaft mark position testing agency, No. two turn
Axis mark position testing agency, the control terminal of No.1 switch, No. two control terminals switched, the control terminal of transformer, No.1 steamers
The control terminal of machine, No. two steam turbines control terminal, No.1 speed probe and No. two speed probes connect respectively with controller.
A kind of controlling party suitable for a kind of electrical a whole set of detection critique system of 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 off, to allow
No.1 switch plug-in strip disconnect, allow No. two switch plug-in strips be closed, 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 the location of No.1 shaft label and No. two shafts labels are allowed
The difference of angle is in the range of setting error E；Then the plug-in strip of No. two switches is allowed to be closed, when the plug-in strip of No. two switches is closed setting
Between after, the plug-in strip that No.1 switchs is allowed to disconnect, is changed to be sent out by No. two three-phases by the power supply of No.1 threephase generator so as to fulfill transformer
Motor is powered.
As priority, No.1 outlet breaker is equipped in the output terminal of No.1 threephase generator, No.1 switch input terminal connects
It is connected on No.1 outlet breaker, the control terminal of No.1 outlet breaker is connect with controller.No.1 outlet breaker can be preferably
No.1 threephase generator is protected, reliability is high.
As priority, No. two outlet breakers are equipped in the output terminal of No. two threephase generators, No. two switch input terminals connect
It is connected on No. two outlet breakers, the control terminal of No. two outlet breakers is connect with controller.No. two outlet breakers can be preferably
No. two threephase generators are protected, reliability is high.
The utility model can reach following effect：
The utility model alternately provides power supply using two threephase generators to transformer, to a wherein three-phase generation
When machine is safeguarded, it is transformer-supplied to allow another to be threephase generator, and handoff procedure is steady, and reliability is high, and safety is good.
Description of the drawings
Fig. 1 is a kind of attachment structure schematic diagram of the utility model embodiment strong power part.
Fig. 2 is a kind of attachment structure schematic diagram of the utility model embodiment.
Fig. 3 is a kind of circuit theory connection structure schematic block diagram of the utility model embodiment weakness part.
Specific embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment, the electrical a whole set of detection critique system of a kind of combustion engine based on special electrical wiring mode, referring to Fig. 1-Fig. 3
It is shown, it is opened including controller 1, memory 2, data processing module 3, No.1 threephase generator 4, No. two threephase generators 5, No.1s
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 driving rotation of steamer shaft 30 of number steam turbine, the shafts 31 of No. two threephase generators by No. two steam turbines steamer shaft 32
Driving rotation；The No.1 speed probe for the shaft rotating speed that can detect No.1 threephase generator is equipped on No.1 threephase generator
12, No. two speed probes 13 of the shaft rotating speed that can detect No. two threephase generators are equipped on No. two threephase generators；One
The output terminal of number threephase generator is connected on the input terminal of No.1 switch, and the output terminal of No.1 switch is connected to the defeated of transformer
Enter on end；The output terminal of No. two threephase generators is connected on the input terminal of No. two switches, and the output terminal 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 housing 16 of machine is equipped with the No.1 shaft mark position testing agency 17 that can detect No.1 shaft label turned position；Two
The shaft of number threephase generator is equipped with No. two shaft labels 28, and two can be detected by being equipped on the housing 18 of No. two threephase generators
No. two shaft mark position testing agencies 19 of number shaft label turned position；The No.1 shaft mark position testing agency,
No. two shaft mark position testing agencies, memory, data processing module, the control terminal of No.1 switch, No. two controls switched
End, the control terminal of transformer, the control terminal of No.1 steam turbine, the control terminal of No. two steam turbines, No.1 speed probe and No. two
Speed probe is connect respectively with controller.
Further include the No.1 Phase Detector 6 being connect respectively with controller and No. two Phase Detectors 7, No.1 phase-detection
Instrument is connected on the input terminal of the output terminal of No.1 threephase generator, and No. two Phase Detectors are connected to No. two threephase generators
On the input terminal of output terminal.
No.1 outlet breaker 20 is equipped in the output terminal of No.1 threephase generator, in the output terminal 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 housing of No.1 threephase generator, and is turned in No.1 threephase generator
When shaft rotation moves 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 housing 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 two signal lamps and the control terminal of two signal lamps respectively with
Controller connects.
Suitable for a kind of control method of the electrical a whole set of detection critique system of 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 off, to allow
No.1 switch plug-in strip disconnect, allow No. two switch plug-in strips be closed, 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 the location of No.1 shaft label and No. two shafts labels are allowed
The difference of angle is in the range of setting error E；
Then the plug-in strip of No. two switches is allowed to be closed, after the plug-in strip of No. two switches is closed setting time, allows what No.1 switched
Plug-in strip disconnects, and is changed to be powered by No. two threephase generators by the power supply of No.1 threephase generator so as to fulfill transformer.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and 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 (3)
1. the electrical a whole set of detection critique system of a kind of combustion engine based on special electrical wiring mode, which is characterized in that including control
Device (1), No.1 threephase generator (4), No. two threephase generators (5), No.1 switch (8), No. two switch (14), transformer (9),
No.1 steam turbine (10) and No. two steam turbines (11)；The shaft of No.1 threephase generator is driven by the steamer shaft of No.1 steam turbine
Rotation, the shaft of No. two threephase generators drive rotation by the steamer shaft of No. two steam turbines；It is set on No.1 threephase generator
There is the No.1 speed probe (12) for the shaft rotating speed that can detect No.1 threephase generator, energy is equipped on No. two threephase generators
Detect No. two speed probes (13) of the shaft rotating speed of No. two threephase generators；The output terminal of No.1 threephase generator is connected to
On the input terminal of No.1 switch, the output terminal of No.1 switch is connected on the input terminal of transformer；No. two threephase generators it is defeated
Outlet is connected on the input terminal of No. two switches, and the output terminal of No. two switches is also connected on the input terminal of transformer；In No.1
The shaft of threephase generator is marked equipped with No.1 shaft, and No.1 shaft can be detected by being equipped on the housing of No.1 threephase generator
Mark the No.1 shaft mark position testing agency of turned position；No. two shaft marks are equipped in the shaft of No. two threephase generators
Note is equipped with No. two shaft mark positions inspection that can detect No. two shaft label turned positions on the housing of No. two threephase generators
Survey mechanism；The No.1 shaft mark position testing agency, the control of No. two shaft mark position testing agencies, No.1 switch
End, control terminals, the control terminal of transformer, the control terminal of No.1 steam turbine, control terminal, the No.1 of No. two steam turbines of No. two switches
Speed probe and No. two speed probes are connect respectively with controller.
2. a kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode according to claim 1,
It is characterized in that, the output terminal in No.1 threephase generator is equipped with No.1 outlet breaker, No.1 switch input terminal is connected to one
On number outlet breaker, the control terminal of No.1 outlet breaker is connect with controller.
3. a kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode according to claim 1,
It is characterized in that, the output terminal in No. two threephase generators is equipped with No. two outlet breakers, No. two switch input terminals are connected to two
On number outlet breaker, the control terminal of No. two outlet breakers is connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683189.4U CN207488462U (en) | 2017-12-06 | 2017-12-06 | A kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683189.4U CN207488462U (en) | 2017-12-06 | 2017-12-06 | A kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488462U true CN207488462U (en) | 2018-06-12 |
Family
ID=62458550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683189.4U Active CN207488462U (en) | 2017-12-06 | 2017-12-06 | A kind of electrical a whole set of detection critique system of combustion engine based on special electrical wiring mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488462U (en) |
-
2017
- 2017-12-06 CN CN201721683189.4U patent/CN207488462U/en active Active
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