CN103181076A - Motor drive controller having motor running state recording device - Google Patents
Motor drive controller having motor running state recording device Download PDFInfo
- Publication number
- CN103181076A CN103181076A CN2011800028444A CN201180002844A CN103181076A CN 103181076 A CN103181076 A CN 103181076A CN 2011800028444 A CN2011800028444 A CN 2011800028444A CN 201180002844 A CN201180002844 A CN 201180002844A CN 103181076 A CN103181076 A CN 103181076A
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- operating state
- data memory
- tape deck
- volatile data
- motor operating
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- 230000015654 memory Effects 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- 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
- H02P31/00—Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The present invention relates to a motor drive controller having a motor running state recording device, including a central processing unit (CPU), a power inversion unit, a rotator position detection module, and characterized by further including a motor running state recording device. The motor running state recording device includes a non-volatile data memory, wherein the non-volatile data memory communicates with the central processing unit (CPU) via a serial or parallel port, and each piece of important instruction received, each piece of important operation carried out and each piece of important information sent by the central processing unit (CPU) is stored into the non-volatile data memory according to preset formats. In the present invention, a non-volatile data memory is directly connected to the parallel port of the core CPU of a motor drive controller, and the stored data is not converted or delayed in any way, so the timeliness is good, the facticity is high, the data availability is high, and it can truly function as data monitoring.
Description
A kind of motor drive controller technical field containing motor operating state tape deck：
The present invention relates to a kind of motor drive controller containing motor operating state tape deck.
Background technology：
At present, some important motor application fields, such as electric motor of automobile, need to be tracked the state of motor operation record, most crucial is the running status for understanding motor drive controller, therefore motor operating state tape deck is occurred in that, the state of motor driver reproduces when failure can occur for the device, potentiality failure can be analyzed, user operation habits can be counted, so as to accident analysis, to avoiding accident, have very big booster action to the sustained improvement of product.
Current motor operating state tape deck is the scheme of plug-in on motor drive controller " communication bus data monitor ", and the program has the transmission delay and Communication Jamming of data, and poor real, authenticity is not high.It is additionally, since to be communicated indirectly with CPU, the data type of acquisition is not complete, without directly just playing a part of data monitoring.
The content of the invention：
It is an object of the invention to provide a kind of motor drive controller containing motor operating state tape deck, LPT by non-volatile data memory directly with the core CPU of motor drive controller is connected, the data of storage do not carry out any conversion or delay, real-time is good, authenticity is high, and data can be high using degree.
The purpose of the present invention is achieved by following technical proposals.
A kind of motor drive controller containing motor operating state tape deck, including central processor CPU, power inverting unit, rotor-position detection module, it also includes motor operating state tape deck in addition, described motor operating state tape deck includes non-volatile data memory, non-volatile data memory passes through serial or parallel interface communication with central processor CPU, the important instruction of each single item that central processor CPU is received, the each single item important operation of progress, each to be sent important state information is stored in non-volatile data memory by the form set.
Non-volatile data memory described above is EEPR0M memories, or ROM memory,
Or FLASH memory, non-volatile data memory is with central processor CPU layout on same wiring board.
Motor operating state tape deck described above also includes Interface for digital communication, and Interface for digital communication is wireless transceiver, or USB module, and wireless transceiver, USB module and central processor CPU are connected.
Wireless receiver described above is the GPRS module based on GSM, or the CDMA1X modules based on CDMA, either RF transceivers, or the wireless data transfer module based on Bluetooth protocol, or the wireless data transfer module based on other agreements, standard.
The USB module of Interface for digital communication described above uses OTG technologies, so that motor driver turns into main frame, it external can meet the mass-memory unit of USB standard, such as USB flash disk, SD card card reader, CF card readers are powered to mass-memory unit and transmit data.
Motor operating state tape deck described above also includes back-up source, the power supply of electric machine controller is that non-volatile data memory and central processor CPU are powered, connected between the output end of back-up source and the power supply of electric machine controller by diode, the output end of back-up source is that non-volatile data memory and central processor CPU are powered.
Back-up source described above is large bulk capacitance or rechargeable battery.
Non-volatile data memory described above is using storage mode when storage is full：It is stored in before new data, the equal amount of data of oldest stored is automatically deleted, by " first-in last-out " principle, circular flow.
Non-volatile data memory timing described above transmits data by wireless transceiver, then empties.The present invention has the following advantages that compared with prior art：1) present invention is in production, the storage chip of non-volatile data memory is placed in the control circuit of motor drive controller, non-volatile data memory is arranged on same wiring board with central processor CPU layout, it is different from the scheme of existing plug-in on motor driver " communication bus data monitor ", transmission delay and Communication Jamming of the invention without data, real-time is good, authenticity is high, and, because non-volatile data memory is directly to be communicated with CPU, the data type of acquisition is complete, directly just play a part of data monitoring；2) motor operating state tape deck also includes back-up source, the power supply of electric machine controller is non-volatile data memory and central processor CPU, the output end of back-up source is that non-volatile data memory and central processor CPU are powered, in electricity
Machine drive control device is broken down, after power supply power-fail, and the information after power-off is stored in into non-volatile data memory, and front and rear related important information occurs for record failure, and non-volatile data memory itself reliable operation, data validity is high；3) connected between the output end of back-up source and the power supply of electric machine controller by diode, it is to avoid other electrical equipment power consumptions and the power-on time that shortens；4) non-volatile data memory is using storage mode when storage is full：It is stored in before new data, is automatically deleted the equal amount of data of oldest stored, by " first-in last-out " principle, circular flow, rather than empty after memory and store again completely, nor cover type is stored, it is ensured that data age, validity in memory；5) USB module of Interface for digital communication uses OTG technologies, so that motor driver turns into main frame, the mass-memory unit of USB standard, such as USB flash disk, SD card card reader, CF card readers external can be met, powered to mass-memory unit and transmit data, it is easy to use.
Brief description of the drawings：
Fig. 1 is the circuit block diagram of the present invention.
Embodiment：
Below by specific embodiment and the present invention is described in further detail with reference to accompanying drawing：
As shown in Figure 1, a kind of motor drive controller containing motor operating state tape deck, including central processor CPU, power inverting unit, rotor-position detection module, it also includes motor operating state tape deck in addition, described motor operating state tape deck includes non-volatile data memory, non-volatile data memory passes through serial or parallel interface communication with central processor CPU, the important instruction of each single item that central processor CPU is received, the each single item important operation of progress, each to be sent important state information is stored in non-volatile data memory by the form set, non-volatile data memory is EEPR0M memories, or ROM memory, or FLASH memory, motor operating state tape deck also includes Interface for digital communication, Interface for digital communication is wireless transceiver, or USB module, wireless transceiver, USB module is connected with central processor CPU, wireless receiver is the GPRS module based on GSM, or the CDMA1X modules based on CDMA, or RF transceivers, or the wireless data transfer module based on Bluetooth protocol, either based on other agreements, the wireless data transfer module of standard.Interface for digital communication, when there is External memory equipment to connect Interface for digital communication, is automatically waken up and connected using automatic or park mode,
The data deposit of non-volatile data memory has External memory equipment, the USB module of Interface for digital communication uses OTG technologies, so that motor driver turns into main frame, it external can meet the mass-memory unit of USB standard, such as USB flash disk, SD card card reader, CF card readers, powered to mass-memory unit and transmit data, it is easy to use.Motor operating state tape deck also includes back-up source, the power supply Vs of electric machine controller is that non-volatile data memory and central processor CPU are powered, connected between the output end of back-up source and the power supply Vs of electric machine controller by diode D, the output end of back-up source is that non-volatile data memory and central processor CPU are powered, back-up source is large bulk capacitance or rechargeable battery, and non-volatile data memory is using storage mode when storage is full：It is stored in before new data, is automatically deleted the equal amount of data of oldest stored, by " first-in last-out " principle, circular flow, the storing mode of non-volatile data memory can be that timing transmits data by wireless transceiver, then empty.
The multiple records 1 of non-volatile data memory storage, each record is a data frame, and each data frame is made up of 8 bytes, and byte format is defined shown according to the form below 1：
Byte6 controller failure codes（0-255 ) 0-255( Dec. )
Byte7 controller state of a controls status (notes
1 )
The implication of every representative of the byte of byte Byte7 controller state of a control is as shown in table 2 in the table 1 of table 1:
Table 2
The important instruction of each single item that central processor CPU is received, each single item important operation carried out, each the important state information to be sent can make data listed below：Electric machine phase current, motor stator temperature, motor speed, motor rotor position, DC bus-bar voltage, DC bus current, controller power model heat sink temperature, controller shell temperature, host computer（Entire car controller）Given torque, controller enabled state, controller failure code, controller internal electric source state, controller life signal etc..
Motor operating state tape deck includes non-volatile data memory, non-volatile data memory passes through serial or parallel interface communication with central processor CPU, the important instruction of each single item that central processor CPU is received, the each single item important operation of progress, each to be sent important state information forms a record with certain specific meanings by the form set and is stored in non-volatile data memory, when the data that non-volatile data memory is stored will be full, before deposit new data, it is automatically deleted the equal amount of data of oldest stored, by " first-in last-out " principle, circular flow, rather than empty after memory and store again completely, nor cover type is stored.Ensure data age in non-volatile data memory, validity.The present invention is in production
When product are produced, non-volatile data memory is placed in the control circuit of motor drive controller, that is the core component central processor CPU layout of non-volatile data memory and motor drive controller is arranged on same wiring board, there is no the transmission delay of data and Communication Jamming, real-time is good, and authenticity is high.And, because non-volatile data memory is directly to be communicated with CPU, the data type of acquisition is complete, directly just play a part of data monitoring, data can be high using degree, and the capacity of general non-volatile data memory can make 64K, 128K or 512K enough, and certain capacity is bigger, storage time is longer, works more reliable.
Back-up source can be large bulk capacitance or rechargeable battery, the power supply Vs of electric machine controller is that non-volatile data memory and central processor CPU are powered, power supply Vs is simultaneously charged by diode D to back-up source, diode D is blocking effect, after power supply Vs power down, due to diode D unilateral conductions, back-up source is only powered to non-volatile data memory and central processor CPU, avoid back-up source to other power supply for electrical equipment and power consumption, cause the power-on time for shortening back-up source.
Claims (1)
1st, a kind of motor drive controller containing motor operating state tape deck, including central processor CPU, power inverting unit, rotor-position detection module, it is characterised in that：It also includes motor operating state tape deck, described motor operating state tape deck includes non-volatile data memory, non-volatile data memory and central processor CPU are by serial or parallel interface communication, and the important instruction of each single item that central processor CPU is received, each single item important operation carried out, each the important state information to be sent are stored in non-volatile data memory by the form set.
2nd, a kind of motor drive controller containing motor operating state tape deck according to claim 1, it is characterised in that：Non-volatile data memory is EEPR0M memories, or ROM memory, or FLASH memory, and non-volatile data memory is arranged on same wiring board with central processor CPU layout.
3rd, a kind of motor drive controller containing motor operating state tape deck according to claim 1 or 2, it is characterised in that：Motor operating state tape deck also includes Interface for digital communication, and Interface for digital communication is wireless transceiver, or USB module, and wireless transceiver, USB module and central processor CPU are connected.
4th, a kind of motor drive controller containing motor operating state tape deck according to claim 3, it is characterised in that：Wireless receiver is the GPRS module based on GSM, or the CDMA1X modules based on CDMA, or RF transceivers, or the wireless data transfer module based on Bluetooth protocol.
5th, a kind of motor drive controller containing motor operating state tape deck according to claim 4, it is characterised in that：The USB module of Interface for digital communication uses OTG technologies.
6th, a kind of motor drive controller containing motor operating state tape deck according to claim 3, it is characterised in that：Motor operating state tape deck also includes back-up source, the power supply of electric machine controller（Vs it is) that non-volatile data memory and central processor CPU are powered, the output end of back-up source and the power supply of electric machine controller（Vs diode is passed through between)（D) connect, the output end of back-up source is that non-volatile data memory and central processor CPU are powered.
7th, a kind of drive and control of electric machine containing motor operating state tape deck according to claim 6
Device, it is characterised in that：Back-up source is large bulk capacitance or rechargeable battery.
8th, a kind of motor drive controller containing motor operating state tape deck according to claim 1 or 2, it is characterised in that：Non-volatile data memory is using storage mode when storage is full：It is stored in before new data, the equal amount of data of oldest stored is automatically deleted, by " first-in last-out " principle, circular flow.
9th, a kind of motor drive controller containing motor operating state tape deck according to claim 3, it is characterised in that：Non-volatile data memory timing transmits data by wireless transceiver, then empties.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/081027 WO2013056448A1 (en) | 2011-10-20 | 2011-10-20 | Motor drive controller having motor running state recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103181076A true CN103181076A (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800028444A Pending CN103181076A (en) | 2011-10-20 | 2011-10-20 | Motor drive controller having motor running state recording device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103181076A (en) |
| WO (1) | WO2013056448A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301744A (en) * | 2017-08-07 | 2017-10-27 | 深圳怡化电脑股份有限公司 | The information statistical device and method of a kind of finance device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429561B (en) * | 2015-12-28 | 2018-09-07 | 珠海格力电器股份有限公司 | Motor control circuit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758025A (en) * | 2004-10-10 | 2006-04-12 | 佛山市顺德区瑞图万方科技有限公司 | Central control device of vehicle navigation multimedia system |
| CN101087125A (en) * | 2007-06-25 | 2007-12-12 | 中国科学院电工研究所 | An electromotor drive system of electromotive motorcar with life prediction function |
| CN101430560A (en) * | 2007-10-25 | 2009-05-13 | 通用汽车环球科技运作公司 | Method and system for monitoring signal integrity in a distributed controls system |
| CN101514746A (en) * | 2007-10-29 | 2009-08-26 | 通用汽车环球科技运作公司 | Method and apparatus for monitoring a transmission range selector in a hybrid powertrain transmission |
| US20100156328A1 (en) * | 2008-12-24 | 2010-06-24 | Samsung Electronics Co., Ltd. | Method of controlling motor in image reading apparatus |
| CN102201780A (en) * | 2010-03-24 | 2011-09-28 | 发那科株式会社 | Motor driving apparatus easily analyzable for cause of fault |
-
2011
- 2011-10-20 WO PCT/CN2011/081027 patent/WO2013056448A1/en active Application Filing
- 2011-10-20 CN CN2011800028444A patent/CN103181076A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1758025A (en) * | 2004-10-10 | 2006-04-12 | 佛山市顺德区瑞图万方科技有限公司 | Central control device of vehicle navigation multimedia system |
| CN101087125A (en) * | 2007-06-25 | 2007-12-12 | 中国科学院电工研究所 | An electromotor drive system of electromotive motorcar with life prediction function |
| CN101430560A (en) * | 2007-10-25 | 2009-05-13 | 通用汽车环球科技运作公司 | Method and system for monitoring signal integrity in a distributed controls system |
| CN101514746A (en) * | 2007-10-29 | 2009-08-26 | 通用汽车环球科技运作公司 | Method and apparatus for monitoring a transmission range selector in a hybrid powertrain transmission |
| US20100156328A1 (en) * | 2008-12-24 | 2010-06-24 | Samsung Electronics Co., Ltd. | Method of controlling motor in image reading apparatus |
| CN102201780A (en) * | 2010-03-24 | 2011-09-28 | 发那科株式会社 | Motor driving apparatus easily analyzable for cause of fault |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301744A (en) * | 2017-08-07 | 2017-10-27 | 深圳怡化电脑股份有限公司 | The information statistical device and method of a kind of finance device |
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| Publication number | Publication date |
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| WO2013056448A1 (en) | 2013-04-25 |
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Application publication date: 20130626 |
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