CN205453461U - Converter control circuit and converter - Google Patents
Converter control circuit and converter Download PDFInfo
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- CN205453461U CN205453461U CN201520816801.5U CN201520816801U CN205453461U CN 205453461 U CN205453461 U CN 205453461U CN 201520816801 U CN201520816801 U CN 201520816801U CN 205453461 U CN205453461 U CN 205453461U
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Abstract
The utility model provides a converter control circuit and converter, converter control circuit includes first processor, first memory, first ethernet communication circuit, data interchange circuit, second processor, second ethernet communication circuit and wireless transmission switch, first processor is connected with the first memory electricity to be connected through data interchange circuit and second processor electricity, second processor is used for the actuating motor control algorithm procedure and gives first processor with the data transmission who produces, first processor is used for actuating motor control logic operation and with the data of receiving and the data storage that self carries out motor control logic running program at the first memory, first processor still is used for sending the host computer for the management converter with a memory storage's data through first ethernet communication circuit and wireless transmission switch. The utility model provides a converter control circuit who can the complete sum in time uploads converter operating data.
Description
Technical field
This utility model embodiment relates to automatic technology, particularly relates to a kind of current transformer control circuit and current transformer.
Background technology
In field of track traffic, traction convertor is generally used to provide the power supply of variable-frequency variable-voltage to traction electric machine on other locomotives of electric locomotive and installation electric actuator, traction convertor by controlling the operation of locomotive to the control of traction electric machine and regulation, its have acceleration, deceleration degree frequently, power grade high, therefore, record traction convertor service data, ensure that the reliable and stable operation of traction convertor is particularly important.
The main control unit major part of existing traction convertor uses single CPU structure, the stage is debugged at train, by Ethernet interface, CPU service data can be sent to host computer, owing to this mode uses wired connection, relatively big on operating environment impact, cannot use after train delivers to customer to use.The data run by CPU are used at present by the way of the network of communication between devices on train is transferred in the drive recorder of train storage after train is delivered for use, but, owing to drive recorder is to obtain the service data of various equipment on train based on vehicle communication agreement CAN, its storage speed is all difficult to ensure that the storage of the real-time stabilization of a large amount of service datas on the CPU of traction convertor, therefore, this mode can cause train dispatcher according to the most comprehensively service data, train cannot be carried out control timely and accurately.
Utility model content
This utility model provides a kind of current transformer control circuit and current transformer, with the problem solving cannot store the service data of current transformer in prior art the most in time.
First aspect of the present utility model provides a kind of current transformer control circuit, including:
First processor, first memory, the first ethernet communication circuit, data exchange circuit, the second processor, the second ethernet communication circuit and be wirelessly transferred switch；
The described switch that is wirelessly transferred electrically connects with described first ethernet communication circuit and described second ethernet communication circuit, described first ethernet communication circuit electrically connects with described first processor, described second ethernet communication circuit electrically connects with described second processor, described first processor electrically connects with described first memory, and is electrically connected with described second processor by described data exchange circuit；
Described second ethernet communication circuit is for being downloaded motor control algorithms program by the described switch that is wirelessly transferred and be sent to described second processor；Described second processor is used for performing described motor control algorithms program, and by described data exchange circuit, the data that described motor control algorithms program produces are sent to described first processor；
Described first ethernet communication circuit is for being downloaded motor control logic operation program by the described switch that is wirelessly transferred and be sent to described first processor；Described first processor is used for performing described motor control logic computing, and with the data self carrying out described motor control logic operation program, the data being received from described data exchange circuit are stored in described first memory；Described first processor be additionally operable to data that described first memory is stored by described first ethernet communication circuit be sent to described in be wirelessly transferred switch, be wirelessly transferred switch described in so that and the data received be sent to manage the host computer of described current transformer, described host computer for described first processor and described second processor being carried out download program, parameter modification, monitoring data are transferred and are resolved.
Further, also include that second memory, described second memory electrically connect with described second processor；
Described second ethernet communication circuit is additionally operable to download simulated program, and is sent to described second processor, and described second processor is additionally operable to be stored on described second memory described simulated program；
Described second processor is additionally operable to perform described simulated program, and by described data exchange circuit, the data performing the generation of described simulated program are sent to described first processor.
Further, also including vehicle communication agreement CAN communication circuit, described CAN communication circuit electrically connects with described second processor；
Described CAN communication circuit carries out data exchange for the train controller of train belonging to described current transformer control circuit and described current transformer, and the data that described train controller is sent to described current transformer control circuit are sent to described second processor, described second processor is additionally operable to by described data real-time exchange module, the data being received from described CAN communication circuit are sent to described first processor.
Further, also including digital quantity input DI and output DO circuit, described DI and DO circuit electrically connects with described first processor, described DI and DO circuit be used for described current transformer control circuit belonging to other circuit of current transformer communicate.
Further, described first memory includes RAM1 and FLASH；Described RAM1 and described FLASH electrically connects with described first processor respectively；
Described first processor is specifically for being stored in the data being received from described data exchange circuit in described RAM1, described first processor also particularly useful for the data timing that described RAM1 stores being stored in described FLASH, and the data that described FLASH is stored by described first ethernet communication circuit be sent to described in be wirelessly transferred switch.
Second aspect of the present utility model provides a kind of current transformer, and including inverter controller, inverter, chopper and discharge and recharge element, wherein, described inverter controller includes such as any one current transformer control circuit of first aspect.
The current transformer control circuit that utility model this utility model provides is by arranging bi-processor architecture and the first memory being connected with first processor, process motor control algorithms program is absorbed in by second processor, first processor is responsible for the storage of motor logic operation program and data, and by being wirelessly transferred switch by the data of storage by being sent to host computer by the way of being wirelessly transferred, ensure that the full storage of current transformer service data and upload timely, further ensuring the reliable and stable operation of current transformer.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the current transformer control circuit embodiment one that Fig. 1 provides for this utility model；
The structural representation of the current transformer control circuit embodiment two that Fig. 2 provides for this utility model；
The structural representation of the current transformer control circuit embodiment three that Fig. 3 provides for this utility model；
The structural representation of the current transformer embodiments one that Fig. 4 provides for this utility model；
Fig. 5 is the structural representation of the inverter controller of current transformer shown in Fig. 4；
Fig. 6 is a kind of optional structural representation of the inverter controller of current transformer shown in Fig. 5；
The flow chart of the data interactive method embodiment one of the current transformer that Fig. 7 provides for this utility model；
The flow chart of the data interactive method embodiment two of the current transformer that Fig. 8 provides for this utility model；
The flow chart of the data interactive method embodiment three of the current transformer that Fig. 9 provides for this utility model.
Reference:
1, current transformer control circuit；
10, first processor；11, first memory；
111、RAM1；112、FLASH；
12, the first ethernet communication circuit；13, data exchange circuit；
14, the second processor；15, the second ethernet communication circuit；
16, it is wirelessly transferred switch；17, second memory；
18, CAN communication circuit；19, DI and DO circuit；
2, current transformer impulse circuit；
3, current transformer analog quantity circuit；
4, converter digital amount circuit；
5, current transformer gateway circuit；
100, inverter controller；
110, inverter；
120, chopper；
130, discharge and recharge element；
200, current transformer；
1000, host computer；
2000, train controller.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Current transformer in each embodiment of this utility model can be the traction convertor of the train motor being applied to urban rail, subway field, it can also be the current transformer being applied to other technologies field, this utility model does not limits, and illustrates below as a example by traction convertor.
Traction convertor can include the logical block such as control unit, traction inversion unit, rectification unit, charhing unit, wherein, traction inversion unit can include inverter, rectification unit can include chopper, charhing unit can include electric capacity and resistance, and control unit is used for controlling traction convertor unit and carries out collaborative work, for example, control unit can use case type to design, including master control veneer, impulse circuit plate, analog quantity circuit board, digital quantity circuit board and gateway board etc..On the master control veneer of the control unit that the current transformer control circuit that this utility model provides may be located at traction convertor.
The structural representation of the current transformer control circuit embodiment one that Fig. 1 provides for this utility model.
As it is shown in figure 1, the current transformer control circuit 1 of the present embodiment may include that
First processor 10, first memory the 11, first ethernet communication circuit 12, data exchange circuit the 13, second processor the 14, second ethernet communication circuit 15 and be wirelessly transferred switch 16.
It is wirelessly transferred switch 16 to electrically connect with the first ethernet communication circuit 12 and the second ethernet communication circuit 15, first ethernet communication circuit 12 electrically connects with first processor 10, second ethernet communication circuit 15 electrically connects with the second processor 14, first processor 10 electrically connects with first memory 11, and is electrically connected with the second processor 14 by data exchange circuit 13.
Second ethernet communication circuit 15 is for downloading motor control algorithms program and be sent to the second processor 14 by being wirelessly transferred switch 16；Second processor 14 is for actuating motor control algolithm program, and data motor control algorithms program produced are sent to first processor 10 by data exchange circuit 13.
First ethernet communication circuit 12 is for downloading motor control logic operation program and be sent to first processor 10 by being wirelessly transferred switch 16；First processor 10 controls logical operations for actuating motor, and with the data self carrying out motor control logic operation program, the data being received from data exchange circuit 13 are stored in first memory 11；The data that first processor 10 is additionally operable to store first memory 11 are sent to be wirelessly transferred switch 16 by the first ethernet communication circuit 12, so that being wirelessly transferred switch 16 data received are sent to manage the host computer 1000 of current transformer, host computer 1000 for first processor 10 and the second processor 14 being carried out download program, parameter modification, monitoring data are transferred and are resolved.
Wherein, first processor 10 and the second processor 14 can be CPU, and first memory 11 can be random access memory ram, and data exchange circuit 13 can be data switching bus.
It should be noted that motor control algorithms can include that vector control algorithm, Direct Torque Control algorithm etc., motor logic operation program can include brake hard logic, electricity empty Associated brake conversion logic, controller operation logic etc..The operand of motor control algorithms is the biggest, and the data of generation are more, and the computing of motor logic operation program is relatively fewer.Owing to the disposal ability of common cpu chip is limited, therefore, the utility model proposes bi-processor architecture so that current transformer control circuit 1 has special CPU to be responsible for the data of storage running.
It can further be stated that, it is wirelessly transferred switch 16 and data can be sent to host computer 1000 by wireless signal, such as Wireless Fidelity (Wireless-Fidelity, it is called for short WiFi), employing is wirelessly transferred switch 16 and carries out the transmission of data, it is possible not only to the quantity reducing current transformer control circuit 1 with the interface of host computer 1000, it is not necessary for each processor and external interface is set, simultaneously it is also possible that current transformer control circuit 1 can be during train stops or running, can be carried out the transmission of data, the data that current transformer can be run by staff at any time are monitored and resolve.
The current transformer control circuit that the present embodiment provides is by arranging bi-processor architecture and the first memory being connected with first processor, process motor control algorithms program is absorbed in by second processor, first processor is responsible for the storage of motor logic operation program and data, and by being wirelessly transferred switch by the data of storage by being sent to host computer by the way of being wirelessly transferred, ensure that the full storage of current transformer service data and upload timely, further ensuring the reliable and stable operation of current transformer.
The structural representation of the current transformer control circuit embodiment two that Fig. 2 provides for this utility model.
On the basis of current transformer control circuit shown in Fig. 11, the present embodiment provides the optional embodiment of a kind of current transformer control circuit 1.
Optionally, as in figure 2 it is shown, current transformer control circuit 1 can also include that second memory 17, second memory 17 electrically connect with the second processor 14.
Wherein, the second ethernet communication circuit 15 is additionally operable to download simulated program, and is sent to the second processor 14, and the second processor 14 is additionally operable to be stored on second memory 17 simulated program.
Second processor 14 is additionally operable to perform simulated program, and by data exchange circuit 13, the data performing simulated program generation are sent to first processor 10.
Optionally, second memory 17 can use the storage medium of RAM type.
By arranging second memory 17, make current transformer control circuit 1 can support to run the simulated program carrying appointment parameter, obtaining simulation result and completely and be timely uploaded on host computer 1000, being analyzed for staff, the reliability service for current transformer provides data supporting.
Optionally, as shown in Figure 2, current transformer control circuit 1 can also include vehicle communication agreement (full name is Controller Area Network BUS technology ControllerAreaNetwork-BUS, is called for short CAN) telecommunication circuit 18, and CAN communication circuit 18 electrically connects with the second processor 14.
CAN communication circuit 18 carries out data exchange for the train controller 2000 of train belonging to current transformer control circuit 1 and current transformer, and the data that train controller 2000 is sent to current transformer control circuit 1 are sent to the second processor 14, the second processor 14 is additionally operable to by data real-time exchange module, the data being received from CAN communication circuit 18 are sent to first processor 10.
Wherein, train controller 2000 can be other control equipment on train, such as, train remote input output module group equipment (RemoteInput/OutputModule, be called for short RIOM), control unit for vehicle equipment (Vehiclecontrolunit, be called for short VCU), man machine interface operating display equipment (HumanMachineInterface, be called for short HMI) etc..The data that CAN communication circuit 18 obtains are such as it may be that the temperature of train operation, speed etc..
By arranging CAN communication circuit 18 so that current transformer control circuit 1 can and train on other control equipment between obtain mutually information, collaborative work, it is ensured that the stable operation of train.
Optionally, as shown in Figure 2, current transformer control circuit 1 can also include that digital quantity inputs (DigitalInput, it is called for short DI) and output (DigitalOutput, it is called for short DO) circuit 19, DI and DO circuit 19 electrically connects with first processor 10, DI and DO circuit 19 for current transformer control circuit 1 belonging to other circuit of current transformer communicate.
For example, current transformer control circuit 1 can be arranged on the master control borad of inverter controller 100, then current transformer control circuit 1 can be communicated by other circuit of DI and DO circuit 19 with other veneers on inverter controller 100, such as, inverter controller 100 also include the current transformer impulse circuit 2 being separately positioned on impulse circuit plate, the circuit such as the current transformer analog quantity circuit 3 being arranged on analog quantity circuit board, the converter digital amount circuit 4 being arranged on digital quantity circuit board and current transformer gateway circuit 5 of being arranged on gateway board.
By arranging DI and DO circuit 19 so that current transformer control circuit 1 can communicate with other logical blocks in the control unit of current transformer, collaborative work, it is ensured that the stable operation of train.
It should be noted that above-mentioned second memory 17, CAN communication circuit 18 can not simultaneously exist with DI and DO circuit 19, those skilled in the art can combine the most flexibly.
The structural representation of the current transformer control circuit embodiment three that Fig. 3 provides for this utility model.
As it is shown on figure 3, unlike current transformer control circuit shown in arbitrary from Fig. 1 to 2, first memory 11 can include RAM1111 and FLASH112；RAM1111 and FLASH112 electrically connects with first processor 10 respectively.
First processor 10 is specifically for being stored in the data being received from data exchange circuit 13 in RAM1111, first processor 10 is also particularly useful for the data timing that RAM1111 stores is stored in FLASH112, and the data stored by FLASH112 are sent to be wirelessly transferred switch 16 by the first ethernet communication circuit 12.
It should be noted that though the memory space of RAM is big, reading and writing data speed high after power down data can not preserve, and will not lose after the data power down being stored in FLASH112, both combinations can i.e. ensure real-time storage data.
The current transformer control circuit that the present embodiment provides coordinates storage by arranging RAM and FLASH so that data are first stored in RAM, and separated in time is stored in FLASH, is then uploaded to host computer from FLASH, it is possible to ensure that data are uploaded the most timely.
The structural representation of the current transformer embodiments one that Fig. 4 provides for this utility model；Fig. 5 is the structural representation of the inverter controller of current transformer shown in Fig. 4.
As shown in Figures 4 to 6, the current transformer 200 that the present embodiment provides can include inverter controller 100, inverter 110, chopper 120 and discharge and recharge element 130, and wherein, inverter controller 100 includes such as any one current transformer control circuit 1 of Fig. 1 to Fig. 3.
It should be noted that inverter controller 100 can be arranged on the master control borad of current transformer 200.
Optionally, as it is shown in figure 5, inverter controller 100 can also include the current transformer impulse circuit 2 being arranged on impulse circuit plate, the current transformer analog quantity circuit 3 being arranged on analog quantity circuit board, the converter digital amount circuit 4 being arranged on digital quantity circuit board and the current transformer gateway circuit 5 being arranged on gateway board.
Optionally, Fig. 6 is a kind of optional structural representation of the inverter controller of current transformer shown in Fig. 5.Wherein, current transformer control circuit 1 can be communicated with other circuit in inverter controller 100 by DI and DO circuit 19 and inverter controller bus.
Other technologies solution details and the technique effect of the current transformer that the present embodiment provides are identical with shown in Fig. 1 to Fig. 3, and here is omitted.
The flow chart of the data interactive method embodiment one of the current transformer that Fig. 7 provides for this utility model.
As it is shown in fig. 7, the data interactive method of the current transformer of the present embodiment offer can apply to the current transformer as described in Fig. 4 to Fig. 6 is arbitrary, the method for the present embodiment may include that
S701, the second processor actuating motor control algolithm program of current transformer control circuit of current transformer, and data motor control algorithms program produced are sent to the first processor of current transformer control circuit by the data exchange circuit of current transformer control circuit.
S702, first processor actuating motor control logical operations.
S703, first processor will be received from the data of data exchange circuit and self carry out the data of motor control logic operation program and be stored in the first memory of current transformer control circuit.
The data that first memory is stored by S704, first processor are wirelessly transferred switch by what the first ethernet communication circuit of current transformer control circuit was sent to current transformer control circuit.
Further, be wirelessly transferred switch and be sent to the data received manage host computer corresponding to current transformer, host computer for first processor and the second processor being carried out download program, parameter modification, monitoring data are transferred and are resolved.
Optionally, before the second processor actuating motor control algolithm program of the Variable flow control circuit of current transformer, may include that
Second ethernet communication circuit of current transformer control circuit is downloaded motor control algorithms program by being wirelessly transferred switch and is sent to the second processor.
Similarly, before first processor actuating motor controls logical operations, may include that
First ethernet communication circuit of current transformer control circuit is downloaded motor control logic operation program by being wirelessly transferred switch and is sent to first processor.
Other technologies solution details and the technique effect of the current transformer that the present embodiment provides are identical with shown in Fig. 1 to Fig. 3, and here is omitted.
The flow chart of the data interactive method embodiment two of the current transformer that Fig. 8 provides for this utility model.
The data interactive method of the present embodiment can apply to comprise on the current transformer of the current transformer control circuit shown in Fig. 3, i.e. first memory includes RAM1 and FLASH；RAM1 and FLASH electrically connects with first processor respectively.
As shown in Figure 8, on the basis of the data interactive method of the current transformer shown in Fig. 7, the method for the present embodiment may include that
First processor described in S703 will be received from the data of data exchange circuit and self carries out the data of motor control logic operation program and be stored in the first memory of current transformer control circuit, can specifically include S703-1 and S703-2:
S703-1, first processor will be received from the data of data exchange circuit and self carry out the data of motor control logic operation program and be stored in RAM1.
The data timing that RAM1 stores is stored in FLASH by S703-2, first processor.
The data that first memory is stored by first processor described in S704 are sent to be wirelessly transferred switch by the first ethernet communication circuit, can specifically include S704-1:
The data that FLASH is stored by S704-1, first processor are sent to be wirelessly transferred switch by the first ethernet communication circuit.
Other technologies solution details and the technique effect of the current transformer that the present embodiment provides are same as shown in Figure 3, and here is omitted.
The flow chart of the data interactive method embodiment three of the current transformer that Fig. 9 provides for this utility model.
As it is shown in figure 9, unlike the data interactive method of the current transformer shown in Fig. 8, the method for the present embodiment may include that
Before the data stored by FLASH at first processor described in S704-1 are sent to be wirelessly transferred switch by the first ethernet communication circuit, also include:
S705, first processor receive the data of host computer transmission and transfer instruction.
It should be noted that the data in FLASH actively can be sent to host computer by being wirelessly transferred switch by current transformer control circuit, it is also possible to being sent to host computer after the data receiving host computer transmission transfer instruction, this utility model does not limits.This mode makes host computer can need not all the time to keep real-time wireless communication to be connected with current transformer control circuit, it is only necessary to when needs obtain data, is connected with the foundation of current transformer control circuit, and indicates current transformer control circuit to upload the data of needs.
Other technologies solution details and the technique effect of the current transformer that the present embodiment provides are identical with shown in Fig. 1 to Fig. 3, and here is omitted.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each method embodiment can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.
Claims (6)
1. a current transformer control circuit, it is characterised in that including:
First processor, first memory, the first ethernet communication circuit, data exchange circuit, the second processor, the second ethernet communication circuit and be wirelessly transferred switch；
The described switch that is wirelessly transferred electrically connects with described first ethernet communication circuit and described second ethernet communication circuit, described first ethernet communication circuit electrically connects with described first processor, described second ethernet communication circuit electrically connects with described second processor, described first processor electrically connects with described first memory, and is electrically connected with described second processor by described data exchange circuit；
Described second ethernet communication circuit is for being downloaded motor control algorithms program by the described switch that is wirelessly transferred and be sent to described second processor；Described second processor is used for performing described motor control algorithms program, and by described data exchange circuit, the data that described motor control algorithms program produces are sent to described first processor；
Described first ethernet communication circuit is for being downloaded motor control logic operation program by the described switch that is wirelessly transferred and be sent to described first processor；Described first processor is used for performing described motor control logic computing, and with the data self carrying out described motor control logic operation program, the data being received from described data exchange circuit are stored in described first memory；Described first processor be additionally operable to data that described first memory is stored by described first ethernet communication circuit be sent to described in be wirelessly transferred switch, be wirelessly transferred switch described in so that and the data received be sent to manage the host computer of described current transformer, described host computer for described first processor and described second processor being carried out download program, parameter modification, monitoring data are transferred and are resolved.
Current transformer control circuit the most according to claim 1, it is characterised in that also include that second memory, described second memory electrically connect with described second processor；
Described second ethernet communication circuit is additionally operable to download simulated program, and is sent to described second processor, and described second processor is additionally operable to be stored on described second memory described simulated program；
Described second processor is additionally operable to perform described simulated program, and by described data exchange circuit, the data performing the generation of described simulated program are sent to described first processor.
Current transformer control circuit the most according to claim 1, it is characterised in that also include vehicle communication agreement CAN communication circuit, described CAN communication circuit electrically connects with described second processor；
Described CAN communication circuit carries out data exchange for the train controller of train belonging to described current transformer control circuit and described current transformer, and the data that described train controller is sent to described current transformer control circuit are sent to described second processor, described second processor is additionally operable to by described data real-time exchange module, the data being received from described CAN communication circuit are sent to described first processor.
Current transformer control circuit the most according to claim 1, it is characterised in that also including digital quantity input DI and output DO circuit, described DI and DO circuit electrically connects with described first processor.
5. according to the arbitrary described current transformer control circuit of Claims 1-4, it is characterised in that described first memory includes RAM1 and FLASH；Described RAM1 and described FLASH electrically connects with described first processor respectively；
Described first processor is specifically for being stored in the data being received from described data exchange circuit in described RAM1, described first processor also particularly useful for the data timing that described RAM1 stores being stored in described FLASH, and the data that described FLASH is stored by described first ethernet communication circuit be sent to described in be wirelessly transferred switch.
6. a current transformer, it is characterised in that including inverter controller, inverter, chopper and discharge and recharge element, wherein, described inverter controller includes the current transformer control circuit as described in claim 1 to 5 is arbitrary.
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|---|---|---|---|
| CN201520816801.5U CN205453461U (en) | 2015-10-20 | 2015-10-20 | Converter control circuit and converter |
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| CN201520816801.5U CN205453461U (en) | 2015-10-20 | 2015-10-20 | Converter control circuit and converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612064A (en) * | 2015-10-20 | 2017-05-03 | 中车大连电力牵引研发中心有限公司 | Converter control circuit, converter and data interaction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612064A (en) * | 2015-10-20 | 2017-05-03 | 中车大连电力牵引研发中心有限公司 | Converter control circuit, converter and data interaction method |
| CN106612064B (en) * | 2015-10-20 | 2020-05-22 | 中车大连电力牵引研发中心有限公司 | Converter control circuit, converter and data interaction method |
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