CN101552930B - Power supply system of MicroTCA and transmission method of management power supply - Google Patents
Power supply system of MicroTCA and transmission method of management power supply Download PDFInfo
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- CN101552930B CN101552930B CN200810090412A CN200810090412A CN101552930B CN 101552930 B CN101552930 B CN 101552930B CN 200810090412 A CN200810090412 A CN 200810090412A CN 200810090412 A CN200810090412 A CN 200810090412A CN 101552930 B CN101552930 B CN 101552930B
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Abstract
The invention discloses a power supply system of MicroTCA, which comprises a power supply device and a wire that is positioned on a back plate and is connected with the power supply device and a back plate groove, the wire comprises a bus connected with the power supply device and branch wires which are divided by the bus and are connected with the back plate groove; the power supply device comprises a circuit switching module used for switching external power supply input into a management power supply and inputting the management power supply into the wire, and the wire used for receiving the management power supply through the bus and outputting the management power supply to the back plate groove through the branch wires. The technical scheme can simplify the management complexity of the power supply system of MicroTCA, and lower the system cost.
Description
Technical field
The present invention relates to communication technical field, particularly the transmission method of MicroTCA electric power system and managing electrical power.
Background technology
Micro telecommunication computing architecture (Micro Telecommunication Computing Architecture; MicroTCA) advanced mezzanine card (the Advanced Mezzanine Card of employing standard; AMC) module makes up low capacity Modularized Communication platform cheaply, is mainly used in the micro telecommunication equipment or the enterprise-level communication equipment of central office (Central Office).
The MicroTCA system configuration is as shown in Figure 1, and this system comprises: power module (Power Module, PM), the management Switching Module of MicroTCA (MicroTCA Carrier Hub, MCH), AMC and blower module (Cooling Unit, CU).
Consult Fig. 2; The MicroTCA electric power system has adopted star schema; Power module PM mainly comprises power transfer module, enforcement module Management Controller (Enhanced Management Controller, EMMC) module and control circuit that the output of each road power supply is controlled.This MicroTCA electric power system is divided into two kinds of 12V load power source and 3.3V managing electrical powers with power supply, adopts the form of point-to-point each AMC, MCH and CU to be carried out the management (not shown MCH and CU among Fig. 2) of two kinds of power supply power-on and power-off.
In research and practice process to prior art, the inventor finds that there is following problem in prior art:
The load power source of prior art and managing electrical power all adopt the power supply framework of star topology to provide; When system's full configuration; Power module need design 32 control circuits (16 load power source control circuits and 16 managing electrical power control circuits), makes the power module complexity high, and system cost is higher.
Summary of the invention
The technical problem that the embodiment of the invention will solve provides the electric power system of a kind of MicroTCA and the transmission method of managing electrical power, can simplify the management complexity of MicroTCA power supply structure, reduces system cost.
In view of this, the embodiment of the invention provides:
A kind of MicroTCA electric power system; Comprise: the supply unit that is used to provide power supply; And be positioned on the backboard and connect said supply unit and the circuit of backboard groove position; Said circuit comprises the bus that connects said supply unit, and the branch line that is divided into by said bus and connect backboard groove position;
Said supply unit comprises: circuit conversion module, said circuit conversion module are used for external power source is converted to managing electrical power and imports said circuit;
Said circuit is used for receiving said managing electrical power through bus, and through branch line said managing electrical power is outputed to backboard groove position.
A kind of transmission method of managing electrical power comprises:
External power source is converted external power source to managing electrical power;
Said managing electrical power is input on the said backboard groove position through bus, branch line that be divided into by said bus and that connect backboard groove position in proper order.
A technical scheme in the technique scheme has following beneficial effect:
Circuit on the embodiment of the invention dorsulum comprises the bus that connects supply unit; And the branch line that is divided into by bus and connect backboard groove position; This link tester is crossed bus and is received the managing electrical power from supply unit; Through branch line said managing electrical power is outputed to backboard groove position, adopt this form that managing electrical power is provided, making does not need the managing electrical power control circuit to come the control and management power supply to be input on the backboard groove position in the supply unit; Therefore can simplify the management complexity of MicroTCA power-supply system, reduce system cost.
Description of drawings
The MicroTCA system construction drawing that Fig. 1 provides for prior art;
The power supply architecture figure of the MicroTCA system that Fig. 2 provides for prior art;
Fig. 3 controls sketch map for the MicroTCA electric power system that prior art provides to the AMC power supply management;
The MicroTCA electric power system structure chart that Fig. 4 provides for the embodiment of the invention one;
The MicroTCA electric power system structure chart that Fig. 5 (a) provides for the embodiment of the invention one;
The MicroTCA electric power system structure chart that Fig. 5 (b) provides for the embodiment of the invention one.
Embodiment
The embodiment of the invention provides a kind of MicroTCA electric power system; Comprise: supply unit; And the circuit that connects said supply unit and backboard groove position; Said circuit is positioned on the backboard, and comprises the bus that connects said supply unit, and the branch line that is divided into by said bus and connect backboard groove position; Said supply unit is used to provide power supply, and said power supply comprises managing electrical power, and said supply unit comprises: the circuit conversion module is used for the external power source of input is converted to managing electrical power and imports said circuit; Said circuit is used for receiving said managing electrical power through bus, and through branch line said managing electrical power is outputed to backboard groove position.The technical scheme of utilizing the embodiment of the invention to provide can be simplified the management complexity of MicroTCA electric power system, reduces system cost.
Consult Fig. 4; The embodiment of the invention one provides a kind of MicroTCA electric power system; Comprise: supply unit, backboard, be inserted into the AMC on the backboard groove position, connect supply unit and meet the MCH of backboard groove position through IPMB-L through IPMB-0, and the circuit that connects said supply unit and backboard groove position; Wherein
Said circuit is positioned on the backboard, and comprises the bus that connects said supply unit, and the branch line that is divided into by said bus and connect backboard groove position;
Supply unit; Be used to provide power supply, said power supply comprises managing electrical power and load power source, and said supply unit comprises: the load power source control circuit of circuit conversion module, connection circuit modular converter; Meet the enforcement module Management Controller EMMC of load power source control circuit
Said MCH comprises MCMC, and said MCMC meets said EMMC;
Wherein, power transfer module, be used for external power source input convert to load power source (for example: 12V) and managing electrical power (for example: 3.3V), load power source is inputed to the load power source control circuit, managing electrical power is inputed to backboard through said circuit.
The load power source control circuit is used for the control load power supply and is switched to AMC through backboard.
EMMC; Be used for receive AMC notification message on the throne from AMC after; MCMC in MCH sends AMC notification message on the throne; Receiving from after being designated as AMC the order of load power source is provided of MCMC, enable the load power source control signal of corresponding A MC, make the load power source control circuit under the effect of load power source control signal, load power source is switched to AMC through backboard.
MCMC is used for after receiving the AMC notification message on the throne that EMMC sends, and the load power source requirement of obtaining AMC from AMC when the load power source that satisfies AMC in the power resources of confirming supply unit requires, is sent to EMMC and to be designated as the order that AMC provides load power source.
Backboard; Be used for receiving managing electrical power through the bus of said circuit; And output to backboard groove position through the branch line of said circuit; Make when AMC is inserted on the backboard groove position, managing electrical power is switched to the MMC of AMC, and the load power source of the live source control circuit of thinking highly of oneself in the future outputs to the backboard groove position of inserting the AMC card.
Circuit among the invention described above embodiment one comprises the bus that connects said supply unit; And the branch line that is divided into by said bus and connect backboard groove position; Described branch line can comprise branch line one time; Also may further include the secondary branch line, perhaps may further include secondary branch line and three branch lines etc.
One time branch line is meant the branch line of telling for the first time from bus, and the secondary branch line is the branch line of telling from branch line, and correspondingly, three branch lines are branch lines of being told by said secondary branch line.
Shown in Fig. 5 (a) (wherein MCH is not shown), described branch line comprises branch line one time, and a said branch line connects backboard groove position;
Shown in Fig. 5 (b) (MCH is not shown), described branch line comprises branch line and secondary branch line, and a said branch line is connected backboard groove position respectively with the secondary branch line;
Described branch line can also comprise branch line one time, secondary branch line and three branch lines, and a said branch line, the secondary branch line is connected backboard groove position respectively with three branch lines.
Circuit on the embodiment of the invention one dorsulum comprises the bus that connects supply unit; And the branch line that is divided into by bus and connect backboard groove position; This link tester is crossed bus and is received the managing electrical power from supply unit; Through branch line said managing electrical power is outputed to backboard groove position, adopt this form that managing electrical power is provided, making does not need the managing electrical power control circuit to come the control and management power supply to be input on the backboard groove position in the supply unit; Therefore can simplify the management complexity of MicroTCA power-supply system, reduce system cost.And the technical scheme that the embodiment of the invention provided need not revised AMC, compatible existing AMC when MicroTCA electric power system cost reduces.
The embodiment of the invention two provides a kind of transmission method of managing electrical power, and this method comprises:
External power source is converted external power source to managing electrical power;
Said managing electrical power is input on the backboard groove position through bus, branch line that be divided into by said bus and that connect backboard groove position in proper order.
Wherein, described branch line comprises branch line one time, and a said branch line connects backboard groove position, and is concrete, and said managing electrical power is input on the said backboard groove position through bus and a branch line in proper order.
Wherein, described branch line can comprise branch line and secondary branch line, and a said branch line is connected backboard groove position respectively with the secondary branch line, and is concrete, and said managing electrical power is passed through bus, a branch line in proper order, and the secondary branch line is input on the said backboard groove position.
Wherein, Described branch line comprises branch line one time, secondary branch line and three branch lines, a said branch line; The secondary branch line is connected backboard groove position respectively with three branch lines; Concrete, said managing electrical power is passed through bus, branch line, secondary branch line in proper order, and three branch lines are input on the said backboard groove position.
Managing electrical power from supply unit in the embodiment of the invention two successively is input on the backboard groove position via bus, branch line that be divided into by said bus and that connect backboard groove position; Making does not need the managing electrical power control circuit to come the control and management power supply to be input on the backboard groove position in the supply unit; Therefore can simplify the management complexity of MicroTCA power-supply system, reduce system cost.And the technical scheme that the embodiment of the invention provided need not revised AMC, compatible existing AMC when MicroTCA electric power system cost reduces.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; Read-only memory for example, disk or CD etc.
More than the electric power system of the MicroTCA that the embodiment of the invention provided and the transmission method of managing electrical power have been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. MicroTCA electric power system; It is characterized in that; Comprise: the supply unit that is used to provide power supply; And be positioned on the backboard and connect said supply unit and the circuit of backboard groove position, said circuit comprises the bus that connects said supply unit, and the branch line that is divided into by said bus and connect backboard groove position;
Said supply unit comprises: circuit conversion module, said circuit conversion module are used for external power source is converted to managing electrical power and imports said circuit;
Said circuit is used for receiving said managing electrical power through bus, and through branch line said managing electrical power is outputed to backboard groove position;
This system also comprises: insert the advanced mezzanine card AMC of the standard on the said backboard groove position, be used for receiving said managing electrical power from the branch line of said circuit;
Said supply unit also comprises: the load power source control circuit of connection circuit modular converter, meet the enforcement module Management Controller EMMC of said load power source control circuit,
Said system also comprises: meet the management Switching Module MCH of the MicroTCA of said EMMC, wherein,
Said circuit conversion module also is further used for converting external power source to load power source and inputs to said load power source control circuit;
Said EMMC; Be used for receive AMC notification message on the throne from AMC after; Send AMC notification message on the throne to said MCH; Receive from the said AMC of being designated as of said MCH the order of load power source is provided after, control said load power source control circuit said load power source be switched to said AMC;
Said MCH; Be used for after receiving said AMC notification message on the throne; The load power source requirement of obtaining AMC from said AMC when the load power source that satisfies said AMC in the power resources of confirming said supply unit requires, is sent to said EMMC and to be designated as the order that said AMC provides load power source.
2. system according to claim 1 is characterized in that, described branch line comprises branch line one time, and a said branch line connects backboard groove position.
3. system according to claim 1 is characterized in that, described branch line comprises branch line and secondary branch line, and a said branch line is connected backboard groove position respectively with the secondary branch line.
4. system according to claim 1 is characterized in that, described branch line comprises branch line one time, secondary branch line and three branch lines, and a said branch line, the secondary branch line is connected backboard groove position respectively with three branch lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810090412A CN101552930B (en) | 2008-03-31 | 2008-03-31 | Power supply system of MicroTCA and transmission method of management power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810090412A CN101552930B (en) | 2008-03-31 | 2008-03-31 | Power supply system of MicroTCA and transmission method of management power supply |
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| Publication Number | Publication Date |
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| CN101552930A CN101552930A (en) | 2009-10-07 |
| CN101552930B true CN101552930B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810090412A Expired - Fee Related CN101552930B (en) | 2008-03-31 | 2008-03-31 | Power supply system of MicroTCA and transmission method of management power supply |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299549A (en) * | 2010-06-25 | 2011-12-28 | 深圳市邦彦信息技术有限公司 | Power management method and modular design based on Micro TCA (Micro Telecommunication Computing Architecture) |
| CN102130612B (en) * | 2010-12-20 | 2014-03-12 | 中国电力科学研究院 | Integrated control sub-module board for simulating multi-level modular converter (MMC) sub-module |
| CN102073365A (en) * | 2010-12-24 | 2011-05-25 | 艾诺通信系统（苏州）有限责任公司 | MicroTCA standard-based media server |
| CN102325040A (en) * | 2011-06-27 | 2012-01-18 | 艾诺通信系统（苏州）有限责任公司 | Power management method based on MicroTCA system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448672B1 (en) * | 2000-02-29 | 2002-09-10 | 3Com Corporation | Intelligent power supply control for electronic systems requiring multiple voltages |
| CN1588831A (en) * | 2004-07-22 | 2005-03-02 | 烽火通信科技股份有限公司 | Distribution method and device for communication system work module monitoring unit |
-
2008
- 2008-03-31 CN CN200810090412A patent/CN101552930B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448672B1 (en) * | 2000-02-29 | 2002-09-10 | 3Com Corporation | Intelligent power supply control for electronic systems requiring multiple voltages |
| CN1588831A (en) * | 2004-07-22 | 2005-03-02 | 烽火通信科技股份有限公司 | Distribution method and device for communication system work module monitoring unit |
Non-Patent Citations (1)
| Title |
|---|
| PICMG.Advanced Mezzanine Card Short Form Specification.《PICMG AMC.0 Version D0.9a》.2004,34-35. * |
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| CN101552930A (en) | 2009-10-07 |
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