IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0574328
(2005-08-31)
|
등록번호 |
US-7560887
(2009-07-27)
|
우선권정보 |
FR-04 09242(2004-08-31) |
국제출원번호 |
PCT/FR05/002176
(2005-08-31)
|
§371/§102 date |
20070227
(20070227)
|
국제공개번호 |
WO06/027480
(2006-03-16)
|
발명자
/ 주소 |
- Pierret, Jean Marie
- Louise, Christophe
|
출원인 / 주소 |
- Valeo Equipements Electriques Moteur
|
대리인 / 주소 |
Jacox, Meckstroth & Jenkins
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
14 |
초록
▼
A control and power module for a rotating electric machine comprising a bridge of switches, a plurality of driver circuits for driving a bridge of switches, a control circuit and a plurality of communication connections between driver circuits and a control circuit. When the machine is in a rest mo
A control and power module for a rotating electric machine comprising a bridge of switches, a plurality of driver circuits for driving a bridge of switches, a control circuit and a plurality of communication connections between driver circuits and a control circuit. When the machine is in a rest mode, at least one connection of the plurality of communication connections is used for transmitting signals between the control circuit and the driver circuits for carrying out a function related to the rest mode of the machine, and when the machine is in the operational mode, all connections of the plurality of communication connections are used for transmitting signals between the control circuit and the driver circuits.
대표청구항
▼
What is claimed is: 1. A control and power module for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge in order to drive said switch bridge; a control circuit; and a plurality of communication links between said plurality of
What is claimed is: 1. A control and power module for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge in order to drive said switch bridge; a control circuit; and a plurality of communication links between said plurality of driver circuits and said control circuit; wherein in an idle mode of said machine, at least one connection of said plurality of communication links are used to transmit signals between said control circuit and said plurality of driver circuits, useful for performing a function relating to an idle mode of said machine, and in an active mode of said machine, all the connections of said plurality of communication links are used to transmit signals between said control circuit and said plurality of driver circuits, useful for performing a second function relating to an active mode of said machine in which the switching means comprise a controlled switch further comprising: a first main terminal connected to a communication link via a first resistor and to an output of the associated driver circuit intended to be coupled to one end of a phase winding via a second resistor, a second main terminal coupled to an earth terminal, and a control circuit coupled to a supply terminal of the associated driver circuit, said supply terminal receiving a supply voltage solely outside idle mode. 2. A control and power module for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge in order to drive said switch bridge; a control circuit; and a plurality of communication links between said plurality of driver circuits and said control circuit; wherein in an idle mode of said machine, at least one connection of said plurality of communication links are used to transmit signals between said control circuit and said plurality of driver circuits, useful for performing a function relating to an idle mode of said machine; in an active mode of said machine, all the connections of said plurality of communication links are used to transmit signals between said control circuit and said plurality of driver circuits, useful for performing a second function relating to an active mode of said machine; and according to which, during a phase detection, the signals to be transmitted comprise at least a first and a second item of phase information to be transmitted respectively via a first communication link and a second communication link; in which the control circuit comprises a detection unit for receiving, at least in idle mode, a first and second item of phase information and for sending a wake-up signal in the case of the detection of a phase difference between said first and second items of phase information. 3. The control and power module according to claim 2, in which the phase difference is detected by detecting a differential amplitude between said first and second items of phase information. 4. The control and power module according to claim 3, in which the detection unit comprises threshold-type comparator means arranged to send the wake-up signal when said differential amplitude is greater than a given threshold value. 5. The control and power module according to claim 4, in which the threshold-type comparator means comprise a bipolar transistor. 6. The control and power module according to claim 2, in which the control circuit comprises switching means for isolating said detection unit from said first and second items of phase information outside idle mode. 7. The control and power module according to claim 6, in which said switching means of the detection unit comprise, for each of the first and second communication links, a controlled switch having: a first main terminal connected to said communication link via a first resistor and to an input dedicated to the detection unit via a second resistor, a second main terminal connected to an earth terminal, and a control terminal connected to a supply terminal of the control circuit via a resistor, said supply terminal receiving a supply voltage only outside idle mode. 8. A control method for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge, for driving said switch bridge; a control circuit; a plurality of communication links between said plurality of driver circuits and said control circuit; wherein said method comprises the steps of: in an idle mode of the machine transmitting signals between the control circuit and said plurality of driver circuits via at least one link of said plurality of communication links, said signals being useful for fulfilling a function relating to idle mode, and in an active mode of the machine transmitting signals between the control circuit and said plurality of driver circuits via all the links in said plurality of communication links, said signals being useful for fulfilling a function relating to active mode according to which, during a phase detection at least first and second items of phase information are transmitted respectively via first and second communication links according to which the control circuit monitors said first and second items of phase information and awakes in response to a given configuration of said first and second items of phase information. 9. A control method for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge, for driving said switch bridge; a control circuit; a plurality of communication links between said plurality of driver circuits and said control circuit; wherein said method comprises the steps of: in an idle mode of the machine, transmitting signals between the control circuit and said plurality of driver circuits via at least one link of said plurality of communication links, said signals being useful for fulfilling a function relating to idle mode, and in an active mode of the machine, transmitting signals between the control circuit and said plurality of driver circuits via all the links in said plurality of communication links, said signals being useful for fulfilling a function relating to active mode in which, a communication link being coupled to one end of a phase winding of the machine and an item of phase information issuing from a phase winding, said communication link is isolated from the phase information outside idle mode. 10. A control method for a rotary electrical machine comprising: a switch bridge; a plurality of driver circuits associated with said switch bridge, for driving said switch bridge; a control circuit; a plurality of communication links between said plurality of driver circuits and said control circuit; wherein said method comprises the steps of: in an idle mode of the machine, transmitting signals between the control circuit and said plurality of driver circuits via at least one link of said plurality of communication links, said signals being useful for fulfilling a function relating to idle mode, and in an active mode of the machine, transmitting signals between the control circuit and said plurality of driver circuits via all the links in said plurality of communication links, said signals being useful for fulfilling a function relating to active mode; receiving, at least in idle mode, first and second items of phase information via a detection unit of the control circuit, and sending a wake-up signal in the case of the detection of a phase difference between said first and second items of phase information. 11. The method according to claim 10, in which the phase difference is detected by detecting a differential amplitude between said first and second items of phase information. 12. The method according to claim 11, in which a wake-up signal is sent via the detection unit when the differential amplitude between the first and second items of phase information is greater than a given threshold value. 13. The method according to claim 10, in which, the detection unit being coupled to the first and second communication links, said detection unit is isolated from said first and second items of phase information outside idle mode.
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