CN102915097A - Method and device for controlling electrifying sequence - Google Patents
Method and device for controlling electrifying sequence Download PDFInfo
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- CN102915097A CN102915097A CN2011102212519A CN201110221251A CN102915097A CN 102915097 A CN102915097 A CN 102915097A CN 2011102212519 A CN2011102212519 A CN 2011102212519A CN 201110221251 A CN201110221251 A CN 201110221251A CN 102915097 A CN102915097 A CN 102915097A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
Abstract
The invention discloses a method for controlling an electrifying sequence. The method comprises the steps of: timing the electrifying time of electrified modules through a preset timer; and when the electrifying time of the electrified modules comes, controlling a power supply to electrify the electrified modules respectively. The embodiment further comprises a corresponding device. According to the method and the device for controlling the electrifying sequence, the electrifying time is accurately controlled by the simple and low-cost method, so that the increasingly complicated electrifying sequence requirement is satisfied.
Description
Technical field
The present invention relates to the communications field, specially refer to a kind of method and apparatus of controlling electric sequence.
Background technology
Each veneer has the electric sequence requirement in the communication apparatus, and traditional electric sequence control method mainly contains two kinds: the first, and as shown in Figure 1, utilize different capacitor chargings to delay time to control the enable signal of each one-board power supply, to obtain different power-on times; The second, as shown in Figure 2, utilize the output of previous one-board power supply as the enable signal of next one-board power supply.Although the first method circuit is simple, be not easy to obtain accurately capacitor charging time-delay, the capacitance-resistance value be must carefully adjust, and the delayed of large scale, in actual applications very large limitation are difficult to realize.Second method circuit more complicated, and the delayed of former and later two one-board power supplies is very large, if exist a plurality of one-board power supplies need to control electric sequence, the powering on than the large time-delay of having powered on of first one-board power supply of last one-board power supply.These two kinds of methods all can only be applied to simple electric sequence control occasion, require more and more to be difficult to deal with for increasingly sophisticated electric sequence.
Summary of the invention
Fundamental purpose of the present invention is for providing a kind of method and apparatus of controlling electric sequence, with simply, method realizes accurately power-on time control cheaply, satisfies increasingly sophisticated electric sequence requirement.
The present invention proposes a kind of method of controlling electric sequence, comprising:
By default timer the power-on time of a plurality of modules that powered on is carried out timing;
When the power-on time of the described module that powered on arrived, the control power supply powered on to the described module that powered on respectively.
Preferably, described control power supply powers on to each module respectively and comprises:
When there being a plurality of power supplys, corresponding described being powered on during module respectively then when the power-on time of the module that powered on arrives, starts quilt that power-on time arrives power supply corresponding to module that power on, and powers on.
Preferably, described control power supply powers on to each module respectively and also comprises:
When only having a power supply, then when the power-on time of the module that powered on arrives, start quilt that power-on time arrives switch corresponding to module that power on, power on.
Preferably, described timer is one or more.
Preferably, when described timer when being a plurality of, by described a plurality of timers each module that powered on is carried out timing respectively.
The present invention also proposes a kind of device of controlling electric sequence, comprising:
Timing module is used for by default timer the power-on time of a plurality of modules that powered on being carried out timing;
The module that powers on is used for controlling power supply and respectively the described module that powered on being powered on when the power-on time of the described module that powered on arrives.
Preferably, the described module that powers on specifically is used for:
When there being a plurality of power supplys, corresponding described being powered on during module respectively then when the power-on time of the module that powered on arrives, starts quilt that power-on time arrives power supply corresponding to module that power on, and powers on.
Preferably, the described module that powers on also specifically is used for:
When only having a power supply, then when the power-on time of the module that powered on arrives, start quilt that power-on time arrives switch corresponding to module that power on, power on.
Preferably, described timer is one or more.
Preferably, when described timer when being a plurality of, described timing module carries out timing by described timer to each module that powered on respectively.
A kind of method and apparatus of controlling electric sequence provided by the invention, existing CPLD or FPGA do logic control in can multiplexing communication apparatus, with simply, method realizes the control of power-on time accurately and complicated electric sequence control cheaply, satisfy increasingly sophisticated veneer or chip power sequence requirement, improve the veneer reliability.By the present invention, adjust power-on time and electric sequence, only need to revise respective code, need not to revise hardware circuit, the simplified design flow process.
Description of drawings
Fig. 1 is the electric sequence control method synoptic diagram of prior art;
Fig. 2 is another electric sequence control method synoptic diagram of prior art;
Fig. 3 is the application scenarios that the present invention controls the method and apparatus of electric sequence;
Fig. 4 is the Another Application scene of the present invention's method and apparatus of controlling electric sequence;
Fig. 5 is the system architecture diagram that the present invention controls method one embodiment of electric sequence;
Fig. 6 is the schematic flow sheet that the present invention controls method one embodiment of electric sequence;
Fig. 7 is the structural representation that the present invention controls device one embodiment of electric sequence.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of method one embodiment that controls electric sequence, present embodiment comprises control module, to small-power power and other peripheral circuit of control module power supply.The major function of control module is timing, and starts respectively the power supply of each module that powered at the time point of each setting.Control module mainly comprises a timer and some control output pins, can be by CPLD (Complex Programmable Logic Device, CPLD), FPLD (Field programmable logic device, the field programmable logic controller) or other controller add crystal oscillator and realize, crystal oscillator produces the pulse of fixed cycle and gives CPLD or FPLD, the counter paired pulses of CPLD or FPLD inside is counted, and the cycle of pulse be multiply by the value that count value is timer.
Small-power power can with cheaply LDO (Low DropOut linear regulator, a low pressure difference linear voltage regulator) realization, convert the equipment main power voltage to CPLD or the spendable voltage of FPLD.The function of peripheral circuit is to cooperate control module to start or powered-down.
According to application scenarios, present embodiment has two kinds of implementations:
1) as shown in Figure 3, this application scenarios has a plurality of power supplys 300 (take three power supplys as example), and the corresponding different quilts of different electrical power 300 module that powers on has the electric sequence requirement.Small-power power 100 gives control module 200 power supplies, control module 200 is by inner timer timing, just by the pin that enables of the corresponding power supply 300 of control tube foot control system it is started when arriving setting-up time point, reach a plurality of power supplys 300 by the requirement startup of setting and to the purpose of the module for power supply that powered on.
2) as shown in Figure 4, this application scenarios has a power supply 300, needs to produce the multichannel output of different start-up times.First via output can be directly by power supply 300 outputs, the second tunnel and output afterwards by 400 its outputs of control of a controlled switch; Perhaps pass through a plurality of controlled switches 400, respectively corresponding each module that powered on.Controlled switch 400 can be realized by MOS (metal oxide semiconductor) pipe, but be not limited to power MOS pipe.100 pairs of control modules of small-power power 200 power supply, control module 200 be by inner timer timing, when arriving setting-up time point just by the opening of the corresponding gate-controlled switch 400 of control tube foot control system, reaches multichannel output by the purpose of the requirement startup of setting.
With reference to Fig. 5, Fig. 6, still take three power supplys as example, present embodiment said method comprising the steps of:
Step S101, by default timer the power-on time of a plurality of modules that powered on is carried out timing.The equipment primary power powers on, 200 power supplies of 100 pairs of control modules of small-power power, and namely to CPLD or FPLD and crystal oscillator 202 power supplies, the counter 201 beginning paired pulses of control module 200 inside are counted;
Step S102, when the power-on time of the described module that powered on arrives, the control power supply powers on to the described module that powered on respectively.Control module 200 judges whether to reach and sets the default time one by checking timer, starts power supply one if reach namely by the control pin.Control module 200 judges whether to reach setting-up time two by checking timer, starts power supply two if reach namely by the control pin.Repeat said process, until start power supply three.
The timer that it should be noted that present embodiment is one or more.When timer when being a plurality of, by a plurality of timers each module that powered on is carried out timing respectively.
In the present embodiment, existing CPLD or FPGA do logic control in can multiplexing communication apparatus, with simply, method realizes the control of power-on time accurately and complicated electric sequence control cheaply, satisfies increasingly sophisticated veneer or chip power sequence requirement, improves the veneer reliability.By the present invention, adjust power-on time and electric sequence, only need to revise respective code, need not to revise hardware circuit, the simplified design flow process.
With reference to Fig. 6, device 500 1 embodiment that the present invention controls electric sequence are proposed, comprising:
The module 20 that powers on is used for controlling power supply and respectively the described module that powered on being powered on when the power-on time of the described module that powered on arrives.
The system architecture of present embodiment comprises control module, to small-power power and other peripheral circuit of control module power supply, and the device 500 of control electric sequence can be control module, perhaps built-in, the external device of control module.The major function of the device 500 of control electric sequence is timing, and starts respectively the power supply of each module that powered at the time point of each setting.Control module mainly comprises a timing module 10, the module that powers on 20 and some control output pins.In actual applications, timing module 10 can be by CPLD (Complex Programmable Logic Device, CPLD), FPLD (Field programmable logic device, the field programmable logic controller) or other controller add crystal oscillator and realize, crystal oscillator produces the pulse of fixed cycle and gives CPLD or FPLD, the counter paired pulses of CPLD or FPLD inside is counted, and the cycle of pulse be multiply by the value that count value is timer.
Small-power power can with cheaply LDO (Low DropOut linear regulator, a low pressure difference linear voltage regulator) realization, convert the equipment main power voltage to CPLD or the spendable voltage of FPLD.The function of peripheral circuit is to cooperate the device 500 of control electric sequence to start or powered-down.
According to application scenarios, present embodiment has two kinds of implementations:
1) as shown in Figure 3, this application scenarios has a plurality of power supplys 300 (take three power supplys as example), and the corresponding different quilts of different electrical power 300 module that powers on has the electric sequence requirement.Small-power power 100 is given device 500 (the be control module 200 this moment) power supply of control electric sequence, timing module 10 is by inner timer timing, when arriving setting-up time point the enable pin of module 20 by the corresponding power supply 300 of control tube foot control system that power on it is started, reach that a plurality of power supplys 300 start by the requirement of setting and to the purpose of the module for power supply that powered on.
2) as shown in Figure 4, this application scenarios has a power supply 300, needs to produce the multichannel output of different start-up times.First via output can be directly by power supply 300 outputs, the second tunnel and output afterwards by 400 its outputs of control of a controlled switch; Perhaps pass through a plurality of controlled switches 400, respectively corresponding each module that powered on.Controlled switch 400 can be realized by MOS (metal oxide semiconductor) pipe, but be not limited to power MOS pipe.Small-power power 100 is given device 500 (the be control module 200 this moment) power supply of control electric sequence, timing module 10 is by inner timer timing, power on module 20 just by the opening of the corresponding gate-controlled switch 400 of control tube foot control system when arriving the setting-up time point, reach multichannel output by the purpose of the requirement startup of setting.
Present embodiment describes as an example of application scenarios shown in Figure 3 example, and described three power supplys 300 of Fig. 3 are respectively power supply one, power supply two and power supply three, and in this application scenarios, the device 500 of control electric sequence is control module 200:
When the power-on time of the described module that powered on arrived, the module that powers on 20 control power supplys powered on to the described module that powered on respectively.The module that powers on 20 judges whether to reach and sets the default time one by checking timer, starts power supply one if reach namely by the control pin.The module that powers on 20 judges whether to reach setting-up time two by checking timer, starts power supply two if reach namely by the control pin.Repeat said process, until start power supply three.
The timer that it should be noted that present embodiment is one or more.When timer when being a plurality of, by a plurality of timers each module that powered on is carried out timing respectively.
In the present embodiment, existing CPLD or FPGA do logic control in can multiplexing communication apparatus, with simply, method realizes the control of power-on time accurately and complicated electric sequence control cheaply, satisfies increasingly sophisticated veneer or chip power sequence requirement, improves the veneer reliability.By the present invention, adjust power-on time and electric sequence, only need to revise respective code, need not to revise hardware circuit, the simplified design flow process.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a method of controlling electric sequence is characterized in that, comprising:
By default timer the power-on time of a plurality of modules that powered on is carried out timing;
When the power-on time of the described module that powered on arrived, the control power supply powered on to the described module that powered on respectively.
2. the method for claim 1 is characterized in that, described control power supply powers on to each module respectively and comprises:
When there being a plurality of power supplys, corresponding described being powered on during module respectively then when the power-on time of the module that powered on arrives, starts quilt that power-on time arrives power supply corresponding to module that power on, and powers on.
3. the method for claim 1 is characterized in that, described control power supply powers on to each module respectively and also comprises:
When only having a power supply, then when the power-on time of the module that powered on arrives, start quilt that power-on time arrives switch corresponding to module that power on, power on.
4. such as the described method of claims 1 to 3, it is characterized in that described timer is one or more.
5. method as claimed in claim 4 is characterized in that, when described timer when being a plurality of, by described a plurality of timers each module that powered on is carried out timing respectively.
6. a device of controlling electric sequence is characterized in that, comprising:
Timing module is used for by default timer the power-on time of a plurality of modules that powered on being carried out timing;
The module that powers on is used for controlling power supply and respectively the described module that powered on being powered on when the power-on time of the described module that powered on arrives.
7. device as claimed in claim 6 is characterized in that, the described module that powers on specifically is used for:
When there being a plurality of power supplys, corresponding described being powered on during module respectively then when the power-on time of the module that powered on arrives, starts quilt that power-on time arrives power supply corresponding to module that power on, and powers on.
8. device as claimed in claim 6 is characterized in that, the described module that powers on also specifically is used for:
When only having a power supply, then when the power-on time of the module that powered on arrives, start quilt that power-on time arrives switch corresponding to module that power on, power on.
9. such as each described device in the claim 6 to 8, it is characterized in that described timer is one or more.
10. device as claimed in claim 9 is characterized in that, when described timer when being a plurality of, described timing module carries out timing by described timer to each module that powered on respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102212519A CN102915097A (en) | 2011-08-03 | 2011-08-03 | Method and device for controlling electrifying sequence |
| PCT/CN2012/077897 WO2013016997A1 (en) | 2011-08-03 | 2012-06-29 | Method and apparatus for controlling power supplying sequence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102212519A CN102915097A (en) | 2011-08-03 | 2011-08-03 | Method and device for controlling electrifying sequence |
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| Publication Number | Publication Date |
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| CN102915097A true CN102915097A (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102212519A Pending CN102915097A (en) | 2011-08-03 | 2011-08-03 | Method and device for controlling electrifying sequence |
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| Country | Link |
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| CN (1) | CN102915097A (en) |
| WO (1) | WO2013016997A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104572378A (en) * | 2015-01-28 | 2015-04-29 | 合肥联宝信息技术有限公司 | Code debugging and diagnosis method and device of embedded controller |
| CN108629185A (en) * | 2017-03-15 | 2018-10-09 | 华大半导体有限公司 | Server credible platform measures control system and its operation method |
| CN112600403A (en) * | 2020-12-23 | 2021-04-02 | 中国电子科技集团公司第五十八研究所 | Single-module multi-output power supply system capable of realizing sequential power-on |
| CN114143124A (en) * | 2021-11-05 | 2022-03-04 | 国网江苏省电力有限公司盐城供电分公司 | Control device capable of starting power communication equipment in regions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601412A (en) * | 2003-09-25 | 2005-03-30 | 华为技术有限公司 | Method and circuit for controlling time sequence of power supplying |
| CN1725132A (en) * | 2005-05-30 | 2006-01-25 | 杭州华为三康技术有限公司 | Device and method for controlling multivoltage electric supply sequence |
| CN1987694A (en) * | 2006-12-19 | 2007-06-27 | 江苏万工科技集团有限公司 | Power source controller |
| CN101017452A (en) * | 2007-03-13 | 2007-08-15 | 杭州华为三康技术有限公司 | Sequentially electrifying device, method and single board |
-
2011
- 2011-08-03 CN CN2011102212519A patent/CN102915097A/en active Pending
-
2012
- 2012-06-29 WO PCT/CN2012/077897 patent/WO2013016997A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1601412A (en) * | 2003-09-25 | 2005-03-30 | 华为技术有限公司 | Method and circuit for controlling time sequence of power supplying |
| CN1725132A (en) * | 2005-05-30 | 2006-01-25 | 杭州华为三康技术有限公司 | Device and method for controlling multivoltage electric supply sequence |
| CN1987694A (en) * | 2006-12-19 | 2007-06-27 | 江苏万工科技集团有限公司 | Power source controller |
| CN101017452A (en) * | 2007-03-13 | 2007-08-15 | 杭州华为三康技术有限公司 | Sequentially electrifying device, method and single board |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104572378A (en) * | 2015-01-28 | 2015-04-29 | 合肥联宝信息技术有限公司 | Code debugging and diagnosis method and device of embedded controller |
| CN108629185A (en) * | 2017-03-15 | 2018-10-09 | 华大半导体有限公司 | Server credible platform measures control system and its operation method |
| CN108629185B (en) * | 2017-03-15 | 2021-08-13 | 华大半导体有限公司 | Server trusted platform measurement control system and operation method thereof |
| CN112600403A (en) * | 2020-12-23 | 2021-04-02 | 中国电子科技集团公司第五十八研究所 | Single-module multi-output power supply system capable of realizing sequential power-on |
| CN114143124A (en) * | 2021-11-05 | 2022-03-04 | 国网江苏省电力有限公司盐城供电分公司 | Control device capable of starting power communication equipment in regions |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013016997A1 (en) | 2013-02-07 |
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