CN109552345A - A kind of locomotive circuit and locomotive control of double internal combustion units - Google Patents
A kind of locomotive circuit and locomotive control of double internal combustion units Download PDFInfo
- Publication number
- CN109552345A CN109552345A CN201910016922.4A CN201910016922A CN109552345A CN 109552345 A CN109552345 A CN 109552345A CN 201910016922 A CN201910016922 A CN 201910016922A CN 109552345 A CN109552345 A CN 109552345A
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- Prior art keywords
- internal combustion
- controlled rectifier
- combustion unit
- rectifier
- locomotive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
Abstract
This application discloses the locomotive circuit and locomotive control of a kind of double internal combustion units, which includes: the first controlled rectifier, the second controlled rectifier；Wherein, first internal combustion unit is connect with the input terminal of the first controlled rectifier, second internal combustion unit is connect with the input terminal of the second controlled rectifier, the output end of the output end of first controlled rectifier and the second controlled rectifier is connect with the input terminal of traction invertor respectively, and the output end of traction invertor is connect with traction electric machine.In this application, second internal combustion unit is during access grid-connected, when only needing that the current value that the second internal combustion unit exports is adjusted equal to the current value exported with the first internal combustion unit by the second controlled rectifier, it can be so that the second internal combustion unit be access grid-connected, to accelerate the second internal combustion unit and net spee so that the first internal combustion unit and the second internal combustion unit can quickly export traction electric machine needed for traction power.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of the locomotive circuit and locomotive control of double internal combustion units
System.
Background technique
In technical field of rail traffic, double internal combustion units are also applied.As shown in Figure 1, being double in the prior art
The structure chart of the locomotive circuit of internal combustion unit.In the locomotive circuit, when the first internal combustion unit 11 and the second internal combustion unit 12
When needing to be powered to traction electric machine simultaneously, the first internal combustion unit 11 can first start grid-connected, the switch K1 meeting in grid-connection cabinet 13
It is first closed, so that the first internal combustion unit 11 can first be powered traction electric machine；It is accessed simultaneously after the second internal combustion unit 12
During net, only grid-connection cabinet 13 detect the supply frequency of three-phase alternating current of the second internal combustion unit 12 output, voltage value,
Switch K2 when the corresponding parameter for the three-phase alternating current that phase sequence and phase are exported with the first internal combustion unit 11 is consistent, in grid-connection cabinet 13
It can be closed, the second internal combustion unit 12 can be realized grid-connected.After the second internal combustion unit 12 is access grid-connected, the first internal combustion
Unit 11 and the second internal combustion unit 12 can simultaneously be powered traction electric machine.But under such power supply mode, due to
During second internal combustion unit 12 is access grid-connected, it is necessary to until the power supply frequency of the three-phase alternating current of the second internal combustion unit 12 output
When the corresponding parameter for the three-phase alternating current that rate, voltage value, phase sequence and phase are exported with the first internal combustion unit 11 is consistent, the second internal combustion
Unit 12 can be access grid-connected, so as to cause the second internal combustion unit 12 it is access grid-connected there are time hysteresis effects, can not make
Traction power needed for 12 quick response traction electric machine of first internal combustion unit 11 and the second internal combustion unit.
It can be seen that how to provide a kind of locomotive circuit of preferably double internal combustion units so that the first internal combustion unit and
Traction power needed for second internal combustion unit can quickly export traction electric machine, which is that those skilled in the art are urgently to be resolved, asks
Topic.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of locomotive circuit of double internal combustion units and a kind of locomotive control systems
System so that the first internal combustion unit and the second internal combustion unit be enable to respond quickly traction electric machine needed for traction power.It is specific
Scheme is as follows:
A kind of locomotive circuit of double internal combustion units, comprising:
Three-phase alternating current for exporting the first internal combustion unit is converted to the first controlled rectifier of the first direct current, uses
Be converted to the second direct current in the three-phase alternating current for exporting the second internal combustion unit, and by second direct current adjust to institute
State consistent second controlled rectifier of voltage value of the first direct current；
Wherein, the first internal combustion unit is connect with the input terminal of first controlled rectifier, the second internal combustion unit with it is described
The input terminal of second controlled rectifier connects, the output end of first controlled rectifier and second controlled rectifier it is defeated
Outlet is connect with the input terminal of traction invertor respectively, and the output end of the traction invertor is connect with traction electric machine.
Preferably, the model of first controlled rectifier and the second controlled rectifier is identical.
Preferably, first controlled rectifier and second controlled rectifier are silicon controlled rectifier (SCR).
Preferably, the silicon controlled rectifier (SCR) is specially PFT2014N.
Preferably, the first controlled rectifier and second controlled rectifier are IGBT rectifier.
Preferably, the IBGT rectifier is specially Transtronic rectifier.
Preferably, further includes: third controlled rectifier and the 4th controlled rectifier；
Wherein, the input terminal of the third controlled rectifier is connect with the input terminal of first controlled rectifier, described
The output end of third controlled rectifier is connect with the output end of first controlled rectifier；4th controlled rectifier it is defeated
Enter end to connect with the input terminal of second controlled rectifier, the output end of the 4th controlled rectifier is controllable with described second
The output end of rectifier connects.
Correspondingly, the invention also discloses a kind of locomotive control, including a kind of aforementioned disclosed double internal combustion units
Locomotive circuit.
In the present invention, when the first internal combustion unit and the second internal combustion unit need simultaneously to be powered traction electric machine,
In the electromechanics road, firstly, being that the first internal combustion startup of unit is grid-connected, the first controlled rectifier can export the first internal combustion unit
Three-phase alternating current be converted to the first direct current, later, traction invertor rectifies the first direct current, so that in first
Combustion engine group can be powered traction electric machine；Then, the second internal combustion startup of unit is grid-connected, and the second controlled rectifier can be by second
The three-phase alternating current of internal combustion unit output is converted to the second direct current, and the voltage value of the second direct current is adjusted to first directly
When the voltage value of galvanic electricity is consistent, the second internal combustion unit just has access to grid-connected；After the second internal combustion unit is access grid-connected, first
Internal combustion unit and the second internal combustion unit can be powered jointly for traction electric machine by the rectification of traction invertor.Pass through
Locomotive circuit provided in the present invention, the second internal combustion unit is during access grid-connected, it is only necessary to controllable whole by second
Stream device by the voltage value of the second direct current adjust to it is consistent with the voltage value of the first direct current when, so that it may so that the second internal combustion engine
Group is access grid-connected, thus avoids in the prior art, and during access grid-connected, the second internal combustion unit needs the second internal combustion unit
It exports and intersects with supply frequency, voltage value, phase sequence and the phase consistent three of the three-phase alternating current of the first internal combustion unit output
Waiting time required for galvanic electricity, thus accelerate the second internal combustion unit and net spee so that the first internal combustion unit and
Traction power needed for second internal combustion unit is enable to respond quickly traction electric machine.Correspondingly, a kind of locomotive control disclosed by the invention
System processed equally has above-mentioned beneficial effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure chart of the locomotive circuit of double internal combustion units in the prior art；
Fig. 2 is a kind of structure chart of the locomotive circuit of double internal combustion units provided in an embodiment of the present invention；
Fig. 3 is the structure chart of the locomotive circuit of another double internal combustion units provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of locomotive circuits of double internal combustion units, as shown in Fig. 2, the locomotive circuit includes:
Three-phase alternating current for exporting the first internal combustion unit 1 is converted to the first controlled rectifier 3 of the first direct current,
Three-phase alternating current for exporting the second internal combustion unit 2 is converted to the second direct current, and the second direct current is adjusted to
Consistent second controlled rectifier 4 of the current value of one direct current；
Wherein, the first internal combustion unit 1 is connect with the input terminal of the first controlled rectifier 3, and the second internal combustion unit 2 and second can
The input terminal of control rectifier 4 connects, the output end of the output end of the first controlled rectifier 3 and the second controlled rectifier 4 respectively with
The input terminal of traction invertor connects, and the output end of traction invertor is connect with traction electric machine.
In the present embodiment, the traction power needed for traction electric machine is greater than the first internal combustion unit 1 or the second internal combustion
When the output power of unit 2, the first internal combustion unit 1 and the second internal combustion unit 2 is needed to be powered jointly for traction electric machine, this
When, the first internal combustion unit 1 is first access grid-connected, access grid-connected after the second internal combustion unit 2.Specifically, the first controlled rectifier 3 is first
It is that the three-phase alternating current for exporting the first internal combustion unit 1 is converted to the first direct current, it is access grid-connected, and pass through traction invertor
Traction electric machine is rectified into be powered；Later, the three-phase alternating current that the second controlled rectifier 4 exports the second internal combustion unit 2 turns
It is changed to the second direct current, also, the second controlled rectifier 4 can also be adjusted the voltage value of the second direct current, when second can
When the voltage value of second direct current is adjusted to consistent with the voltage value of the first direct current by control rectifier 4, the second internal combustion unit 2 is just
It can be access grid-connected；Finally, when the second internal combustion unit 2 is linked into grid-connected, the first internal combustion unit 1 and the second internal combustion unit
2 can be rectified by traction invertor, be powered jointly to traction electric machine.
It in other words, in the present embodiment, is through the first controlled rectifier 3 and the second controlled rectifier 4, in first
Grid-connected to be changed to direct current grid-connected by exchanging for combustion engine group 1 and the grid-connected mode of the second internal combustion unit 2.So, so that it may avoid existing
Have in technology, the second internal combustion unit 2 when access grid-connected, the second internal combustion unit 2 output three-phase alternating current supply frequency,
When the corresponding parameter for the three-phase alternating current that voltage value, phase sequence and phase must be exported with the first internal combustion unit 1 is consistent, it could access
Waiting time required for grid-connected, thus improve the second internal combustion unit 2 it is access grid-connected when and net spee so that first
Traction power needed for internal combustion unit 1 and the second internal combustion unit 2 can quickly export traction electric machine.
Moreover, in the present embodiment, it can when the switch K1 and switch K2 in grid-connection cabinet in the prior art is replaced with first
When control rectifier 3 and the second controlled rectifier 4, there are three types of power supplies to traction electric machine for the first internal combustion unit 1 and the second internal combustion unit 2
Mode.
Specifically, when the traction power needed for traction electric machine is less than the first internal combustion unit 1 or the second internal combustion unit 2,
First internal combustion unit 1 or the second internal combustion unit 2 can individually be powered traction electric machine；If led needed for traction electric machine
When drawing output power of the power greater than the first internal combustion unit 1 or the second internal combustion unit 2, at this point, the first internal combustion unit 1 and the
Two internal-combustion engines group 2 to traction electric machine there are two types of power supply mode, that is, one is when the second internal combustion unit 2 is access grid-connected, first
During internal combustion unit 1 and the second internal combustion unit 2 are jointly powered traction electric machine, in the first internal combustion unit 1 and second
Combustion engine group 2 exports the half of output traction power needed for traction electric machine, is powered with this to traction electric machine；Another kind is
It first allows the first internal combustion unit 1 to start grid-connected, full power power supply is carried out to traction electric machine；Then, right by the second controlled rectifier 4
Second direct current of the second internal combustion unit 2 output is adjusted, when the second controlled rectifier 4 is by the voltage value tune of the second direct current
It is whole to it is consistent with the voltage value of the first direct current when, in the second internal combustion unit 2 is access grid-connected, and to traction electric machine offer traction
The remaining required traction power of motor.Obviously, through this embodiment provided in locomotive circuit, not only can be improved in second
Combustion engine group 2 and net spee, also, the power supply of the first internal combustion unit 1 and the second internal combustion unit 2 to traction electric machine can also be increased
Mode, so that double internal combustion units are more flexible to the power supply mode of traction electric machine, various.
In addition, in the prior art, if traction power needed for traction electric machine is greater than the first internal combustion unit 1 either
When the output power of the second internal combustion unit 2, the first internal combustion unit 1 and the second internal combustion unit 2 are needed while being run, and are traction electric machine
It is powered, thus causes the discharge amount of the first internal combustion unit 1 and the second internal combustion unit 2 higher, economy is poor.But such as
Fruit is according to locomotive circuit provided in the present embodiment, by right respectively to the first controlled rectifier 3 and the second controlled rectifier 4
First internal combustion unit 1 and the three-phase alternating current of the second internal combustion unit 2 output are adjusted, so that it may first allow the first internal combustion unit 1
Full power is powered for traction electric machine, later, makes the second internal combustion unit 2 access grid-connected, provides needed for residue for traction electric machine
Traction power, when the traction power required for traction electric machine reduces, rear access grid-connected second internal combustion unit 2 again can be by
Step reduces output power until not output power.So, so that it may opposite to reduce the first internal combustion unit 1 and the second internal combustion engine
The discharge amount of group 2, and the economy of double internal combustion units in practical applications is thus improved, give full play of the excellent of double internal combustion units
Gesture performance.
In the present embodiment, when the first internal combustion unit and the second internal combustion unit need simultaneously to be powered traction electric machine
When, in the electromechanics road, firstly, being that the first internal combustion startup of unit is grid-connected, the first controlled rectifier can be by the first internal combustion unit
The three-phase alternating current of output is converted to the first direct current, and later, traction invertor rectifies the first direct current, so that the
One internal combustion unit can be powered traction electric machine；Then, the second internal combustion startup of unit is grid-connected, and the second controlled rectifier can incite somebody to action
The three-phase alternating current of second internal combustion unit output is converted to the second direct current, and the voltage value of the second direct current is adjusted to and the
As soon as the voltage value of direct current is consistent, the second internal combustion unit has access to grid-connected；After the second internal combustion unit is access grid-connected,
First internal combustion unit and the second internal combustion unit can be powered jointly for traction electric machine by the rectification of traction invertor.
Locomotive circuit provided in through this embodiment, the second internal combustion unit is during access grid-connected, it is only necessary to pass through second
Controlled rectifier by the voltage value of the second direct current adjust to it is consistent with the voltage value of the first direct current when, so that it may so that second
Internal combustion unit is access grid-connected, thus avoids in the prior art, and the second internal combustion unit is during access grid-connected, the second internal combustion
Supply frequency, voltage value, phase sequence and the phase that unit needs to export the three-phase alternating current exported with the first internal combustion unit are consistent
Waiting time required for three-phase alternating current, thus accelerate the second internal combustion unit and net spee, so that the first internal combustion
Traction power needed for unit and the second internal combustion unit are enable to respond quickly traction electric machine.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, specifically, first is controllable
Rectifier 3 is identical with the model of the second controlled rectifier 4.
It in the present embodiment, is that set the first controlled rectifier 3 and the second controlled rectifier 4 to model identical controllable
Rectifier.Centralized purchasing of the staff in practical operation can not only be facilitated in this way, moreover, model identical first can
Control rectifier 3 and the second controlled rectifier 4, output performance parameter is identical, it is possible thereby to be further ensured that locomotive circuit is being transported
The stability of output performance during row.
It, can also be according to not sending out also, when the first controlled rectifier 3 or the second controlled rectifier 4 break down
The model of the controlled rectifier of failure is given birth to be replaced to the controlled rectifier to break down, this saving staff needs
The tedious steps for searching, retrieving the concrete model of the controlled rectifier to break down, which thereby enhance the work of staff
Efficiency.
As a preferred embodiment, the first controlled rectifier 3 and the second controlled rectifier 4 are silicon controlled rectifier
Device.
Since silicon controlled rectifier (SCR) has the advantages that small in size, light weight, so, it is controllable by first in this embodiment
Rectifier 3 and the second controlled rectifier 4 are set as silicon controlled rectifier (SCR), controllable whole to reduce by the first controlled rectifier 3 and second
Flow area occupied of the device 4 in locomotive circuit.Also, silicon controlled rectifier (SCR) is in use without mechanical noise, in this way can be with
Further increase the user experience of staff in use.
Specifically, silicon controlled rectifier (SCR) is PFT2014N.
It in the present embodiment, is to set PFT2014N for silicon controlled rectifier (SCR), because PFT2014N is with high pressure resistant, unrestrained
The advantages that on state current is big is gushed, PFT2014N Stability and dependability with higher in use can be made.Also,
The operating temperature range of PFT2014N is -40~+150, and storage temperature is -40~+125, can make PFT2014N can be with work
Make in the application scenarios of various complexity.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, as one preferred
Embodiment, the first controlled rectifier 3 and the second controlled rectifier 4 are IGBT rectifier.
In practical application, in addition to that can set silicon-controlled for the first controlled rectifier 3 and the second controlled rectifier 4
Rectifier can also set IGBT rectifier for the first controlled rectifier 3 and the second controlled rectifier 4, because IGBT is rectified
Device uses PWM vector control technology, and the first internal combustion unit and the input power factor of the second internal combustion unit can be made to reach
1.0, so, so that it may greatly improve the energy utilization rate of the first internal combustion unit and the second internal combustion unit.
Specifically, IGBT rectifier is Transtronic rectifier.
It is verified by a large amount of practical datas, the input power factor of Transtronic rectifier can achieve 0.99, institute
The first internal combustion unit and the second internal combustion unit pair can be improved when setting Transtronic rectifier for IGBT rectifier
In the utilization rate of the energy.Also, Transtronic rectifier is during startup, and starting current can be limited in specified electricity
Stream is hereinafter, it is possible thereby to avoid starting current excessive, and to damage caused by electronic components other in locomotive circuit, thus
Improve the safety and reliability of locomotive circuit in the process of running.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, as shown in figure 3, specifically
, the locomotive circuit of above-mentioned double internal combustion units further include:
Third controlled rectifier 5 and the 4th controlled rectifier 6；
Wherein, the input terminal of third controlled rectifier 5 is connect with the input terminal of the first controlled rectifier 3, and third is controllably whole
The output end of stream device 5 is connect with the output end of the first controlled rectifier 3；The input terminal of 4th controlled rectifier 6 and second is controllably
The input terminal of rectifier 4 connects, and the output end of the 4th controlled rectifier 6 is connect with the output end of the second controlled rectifier 4.
As shown in figure 3, in the present embodiment, in order to further increase the locomotive circuit of double internal combustion units in the process of running
Stability, be provided with also in the locomotive circuit and with the first controlled rectifier 3 and the second controlled rectifier 4 be mutually redundant structure
Third controlled rectifier 5 and the 4th controlled rectifier 6.So, when the first controlled rectifier 3 breaks down, so that it may
To replace the first controlled rectifier 3 using third controlled rectifier 5；When the second controlled rectifier 4 breaks down, so that it may
The second controlled rectifier 4 is replaced using the 4th controlled rectifier 6, so that the first controlled rectifier 3 or second is controllable whole
When stream device 4 breaks down, the locomotive circuit of double internal combustion units provided by the present embodiment can also be operated normally.Obviously, pass through
The locomotive circuit of the mentioned offer of the present embodiment may further ensure that the reliability and stabilization of locomotive circuit in the process of running
Property.
Correspondingly, the embodiment of the invention also discloses a kind of locomotive control, including a kind of aforementioned disclosed double internal combustions
The locomotive circuit of unit.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.Professional can also be into one
Step, it is realized that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can with electronic hardware,
The combination of computer software or the two is realized, in order to clearly illustrate the interchangeability of hardware and software, in above description
In generally describe each exemplary composition and step according to function.These functions are actually with hardware or software mode
It executes, specific application and design constraint depending on technical solution.Professional technician can specifically answer each
For using different methods to achieve the described function, but such implementation should not be considered as beyond the scope of the present invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The locomotive circuit to a kind of double internal combustion units provided by the present invention and a kind of locomotive control carry out above
It is discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (8)
1. a kind of locomotive circuit of double internal combustion units characterized by comprising
Three-phase alternating current for exporting the first internal combustion unit is converted to the first controlled rectifier of the first direct current, and being used for will
The three-phase alternating current of second internal combustion unit output is converted to the second direct current, and second direct current is adjusted to described the
Consistent second controlled rectifier of the voltage value of one direct current；
Wherein, the first internal combustion unit is connect with the input terminal of first controlled rectifier, the second internal combustion unit and described second
The input terminal of controlled rectifier connects, the output end of the output end of first controlled rectifier and second controlled rectifier
It is connect respectively with the input terminal of traction invertor, the output end of the traction invertor is connect with traction electric machine.
2. locomotive circuit according to claim 1, which is characterized in that first controlled rectifier and the second controlled rectification
The model of device is identical.
3. locomotive circuit according to claim 2, which is characterized in that first controlled rectifier and described second is controllably
Rectifier is silicon controlled rectifier (SCR).
4. locomotive circuit according to claim 3, which is characterized in that the silicon controlled rectifier (SCR) is specially PFT2014N.
5. locomotive circuit according to claim 2, which is characterized in that the first controlled rectifier and second controlled rectification
Device is IGBT rectifier.
6. locomotive circuit according to claim 5, which is characterized in that the IBGT rectifier is specially Transtronic
Rectifier.
7. locomotive circuit according to any one of claims 1 to 6, which is characterized in that further include: third controlled rectifier and
4th controlled rectifier；
Wherein, the input terminal of the third controlled rectifier is connect with the input terminal of first controlled rectifier, the third
The output end of controlled rectifier is connect with the output end of first controlled rectifier；The input terminal of 4th controlled rectifier
It is connect with the input terminal of second controlled rectifier, the output end and second controlled rectification of the 4th controlled rectifier
The output end of device connects.
8. a kind of locomotive control, which is characterized in that including a kind of described in any item double internal combustion units of claim 1 to 7
Locomotive circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016922.4A CN109552345A (en) | 2019-01-08 | 2019-01-08 | A kind of locomotive circuit and locomotive control of double internal combustion units |
| PCT/CN2019/096299 WO2020143206A1 (en) | 2019-01-08 | 2019-07-17 | Locomotive circuit of dual internal combustion engine group and control method and device thereof, medium and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016922.4A CN109552345A (en) | 2019-01-08 | 2019-01-08 | A kind of locomotive circuit and locomotive control of double internal combustion units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143206A1 (en) * | 2019-01-08 | 2020-07-16 | 中车株洲电力机车有限公司 | Locomotive circuit of dual internal combustion engine group and control method and device thereof, medium and equipment |
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