CN102436192A - Method and related device for sampling power module address - Google Patents
Method and related device for sampling power module address Download PDFInfo
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- CN102436192A CN102436192A CN201110456432XA CN201110456432A CN102436192A CN 102436192 A CN102436192 A CN 102436192A CN 201110456432X A CN201110456432X A CN 201110456432XA CN 201110456432 A CN201110456432 A CN 201110456432A CN 102436192 A CN102436192 A CN 102436192A
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Abstract
The embodiment of the invention discloses a method and related device for sampling a power module address, and the method and related device disclosed by the invention are used for sampling the power module address in a communication power system. The method disclosed by the embodiment of the invention comprises the following steps of: deploying an address circuit and a sampling point, wherein the address circuit is deployed on a back plate of communication system equipment; adjusting the voltage division relationship of elements in the address circuit according to the designed address of a power module in a preset scheme so as to adjust the voltage signal at the sampling point; collecting the voltage signal at the sampling point; and converting the voltage signal into the address of the power module. Through the scheme of the invention, the pin number of an IO (input/output) port, used for detecting a switch position of a dial switch, of a digital controller in the communication power system can be reduced, thus the development cost of the system is lowered, and the hardware resources of the digital controller are saved.
Description
Technical field
The present invention relates to power technique fields, relate in particular to the method for sampling and the relevant apparatus of a kind of power module address.
Background technology
The power supply system for communications is the electric power system that direct supply is provided for communication system equipment, and general supply voltage is-48 volts.In the power supply system for communications, the communication power supply rectifier module is called for short power module, is the core component of the power supply system for communications, and the stability of communication system equipment is played an important role.Adopted the redundant use-pattern of a plurality of power module parallel connections in the power supply system for communications.For the duty and the enforcement Long-distance Control of each power module of effective monitoring, the monitor staff need be the power module home address, and said address is uploaded to monitoring module and backstage machine room.For example, certain power supply system for communications has 32 power module parallel connections, and this system just needs 32 addresses that can identify corresponding said power module, is used for identifying the position of said 32 power modules in system.
At present, installed toggle switch additional on the power module panel, 1 switch bit of toggle switch has two states, is respectively 0 and 1, therefore can represent 1 numerical digit of binary number with 1 switch bit of toggle switch.For example; Certain power supply system for communications has 32 power modules; Needing 1 has the binary number of 5 numerical digits to represent wherein 32 power modules; Because 15 binary number can represent that 25 powers are 32 numbers, there is the toggle switch of 5 switch bit to be used to identify described 32 power modules so just need to install 1.After selecting suitable toggle switch according to actual needs; The state of per 1 switch bit of per 1 input and output IO mouth pin senses toggle switch of use digitial controller in the power supply system for communications is used to represent each power module behind the binary number of generation correspondence.
But; Power module quantity in the power supply system for communications is many more; Need the switch figure place of toggle switch also many more, so in the system digitial controller to be used to detect the IO mouth pin of switch bit of toggle switch also many more, so the volume of digitial controller also can be big more.Use the more digitial controllers of IO mouth pin, the cost of development that needs is high more, and only uses 1 IO mouth pin to be used to detect 1 switch bit of toggle switch, causes the waste of digitial controller resource.
Summary of the invention
In order to address the above problem; The embodiment of the invention provides the method for sampling and the relevant apparatus of a kind of power module address; Be used for being sampled in the power module address,, can reduce the IO mouth number of pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch through the embodiment of the present invention scheme in the power supply system for communications; Thereby reduce the cost of development of system, practiced thrift the hardware resource of digitial controller.
The method of sampling of a kind of power module address comprises:
Dispose address circuit and sampled point, said address circuit is deployed on the communication system equipment backboard;
Adjust the dividing potential drop relation of element in the said address circuit according to the design address of power module in the preset scheme, thereby adjust the voltage signal of said sample point;
Gather the voltage signal of said sample point;
Said voltage signal is converted into the address of said power module.
The sampling apparatus of a kind of power module address comprises:
Collecting unit is used to gather the voltage signal of the sample point of address circuit, and said address circuit is deployed on the communication system equipment backboard;
Converting unit is used for said voltage signal is converted into the address of said power module.
Can find out that from above technical scheme the embodiment of the invention has the following advantages:
Digitial controller is gathered the voltage signal of sampled point in the address circuit; And said voltage signal converted into the address of power module; Digitial controller is used to detect the quantity of IO mouth pin of the switch bit of toggle switch in can the minimizing system; Thereby reduced the cost of development of the power supply system for communications, also practiced thrift the hardware resource of digitial controller simultaneously.
Description of drawings
Fig. 1 is the method for sampling process flow diagram of the power module address of the present invention's first enforcement;
Fig. 2 is the method for sampling process flow diagram of the power module address of the present invention's second enforcement;
Fig. 3-a is an address circuit circuit connection diagram of the present invention;
Fig. 3-b is the sampling apparatus structural drawing of the power module address of third embodiment of the invention;
Fig. 4 is the sampling apparatus structural drawing of the power module address of fourth embodiment of the invention.
Embodiment
The embodiment of the invention provides the method for sampling of a kind of power module address; Be used for being sampled in the power module address in the power supply system for communications; Through the embodiment of the present invention scheme; Can reduce the IO mouth number of pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch, thereby reduce the cost of development of system, practice thrift the hardware resource of digitial controller.The embodiment of the invention also provides device and the system that realizes the said method of sampling, below with being elaborated respectively.
First embodiment of the invention will be elaborated to the method for sampling of a kind of power module address, and the idiographic flow of the said method of present embodiment sees also Fig. 1, comprising:
101, dispose address circuit and sampled point.
In background technology, mention, digitial controller is used to generate the address that corresponding binary number is represented power module through the state of the switch bit of detection toggle switch at present.The present embodiment method is disposed address circuit and sampled point, replaces toggle switch of the prior art.
Wherein, Address circuit is a bleeder circuit; Adopt and adjust address circuit in sampled point, to produce multiple analog voltage signal, the voltage signal of this sample point need use the AD thief hatch of digitial controller to sample, and 1 AD thief hatch can be distinguished tens kinds of voltage signals in theory; The collection of using 2 AD thief hatchs to carry out voltage signal just can be made up and obtained the combination of hundreds of kind voltage signal, is used to represent the address of power module.For example, in order to improve sampling precision, 1 AD thief hatch only is used to distinguish 8 kinds of voltage signals, therefore the voltage signal gathered of 2 AD thief hatchs just can be combined into 8 * 8 promptly 64 kinds of voltage signals make up, be used to represent the address of 64 power modules.
In addition, toggle switch is installed on the power module panel in the prior art, needs to press the actual design position adjustment toggle switch of power module, can generate the binary number of corresponding address when making digital controller senses.But this mounting means has improved the installation cost and the maintenance cost of power module, in case the power module that more renews then need be readjusted and push the pass aside so that the binary address of said power module to be set.In order to solve foregoing problems; Present embodiment is deployed in said address circuit on the communication system equipment backboard; Follow-up need carry out disposable adjustment to address circuit, just can permanent identification should locate the address of power module, thereby avoid the problem of the raising maintenance cost of replacing power supply generation.
102, the voltage signal of adjustment sample point.
After address circuit and sampled point are disposed and accomplished, can adjust the dividing potential drop relation of element in the said address circuit according to the design address of power module in the preset scheme.For example, suppose that the dividing potential drop that this address circuit is adjusted resistance in the circuit through the switching of switch concerns, then adjust the dividing potential drop relation of each resistance according to the design address of power module in the preset scheme.After adjusting the dividing potential drop relation of element in the said address circuit, promptly accomplish the voltage signal of the said sample point of adjustment.
Wherein, for needs are described, present embodiment only adopts 1 address circuit, so the present embodiment power module quantity that can identify is determined by the quantity of the dividing potential drop kind of address circuit.Identify more power module if desired, can increase the quantity of address circuit.For example, adopt 2 address circuits, wherein 1 circuit can produce M kind dividing potential drop, and 1 circuit can produce N kind dividing potential drop in addition, and combination just can produce M * N kind dividing potential drop combination when using, and can be used to identify the address of M * N power module.
103, gather the voltage signal of sample point.
Use the AD thief hatch of digitial controller to gather the voltage signal of said sample point in the power supply system for communications.The voltage signal of adjustment sample point makes digitial controller can collect the voltage signal of different dividing potential drops in the step 102, thereby can be used in the address of the different power module of sign.
104, voltage signal is converted into the address of power module.
Gathered the voltage signal of sample point in the step 103, the power supply system for communications converts said voltage signal into the address of power module then.Use the address of said power module just can monitor the duty of each power module and realize Long-distance Control to power module.
In the present embodiment; Digitial controller uses the AD thief hatch to gather the voltage signal of sampled point in the address circuit; And said voltage signal converted into the address of power module; Can reduce the quantity of IO mouth pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch, thereby reduce the cost of development of the power supply system for communications, also practice thrift the hardware resource of digitial controller simultaneously.
Second embodiment of the invention will remark additionally to the method for sampling of the described power module of first embodiment address, and the idiographic flow of the said method of sampling of present embodiment sees also Fig. 2, comprising:
201, dispose address circuit and sampled point.
In background technology, mention, digitial controller is used to generate the address that corresponding binary number is represented power module through the state of the switch bit of detection toggle switch at present.The present embodiment method is disposed address circuit and sampled point, replaces toggle switch of the prior art.
Wherein, Address circuit is a bleeder circuit; Adopt and adjust address circuit in sampled point, to produce multiple analog voltage signal, the voltage signal of this sample point need use the AD thief hatch of digitial controller to sample, and 1 AD thief hatch can be distinguished tens kinds of voltage signals in theory; The collection of using 2 AD thief hatchs to carry out voltage signal just can be made up and obtained the combination of hundreds of kind voltage signal, is used to represent the address of power module.For example, in order to improve sampling precision, 1 AD thief hatch only is used to distinguish 8 kinds of voltage signals, therefore the voltage signal gathered of 2 AD thief hatchs just can be combined into 8 * 8 promptly 64 kinds of voltage signals make up, be used to represent the address of 64 power modules.
In addition, toggle switch is installed on the power module panel in the prior art, needs to press the actual design position adjustment toggle switch of power module, can generate the binary number of corresponding address when making digital controller senses.But this mounting means has improved the installation cost and the maintenance cost of power module, in case the power module that more renews then need be readjusted and push the pass aside so that the binary address of said power module to be set.In order to solve foregoing problems; Present embodiment is deployed in said address circuit on the communication system equipment backboard; Follow-up need carry out disposable adjustment to address circuit, just can permanent identification should locate the address of power module, thereby avoid the problem of the raising maintenance cost of replacing power supply generation.
202, the voltage signal of adjustment sample point.
After address circuit and sampled point are disposed and accomplished, can adjust the dividing potential drop relation of element in the said address circuit according to the design address of power module in the preset scheme.In the present embodiment; Said address circuit is adjusted the dividing potential drop relation of resistance in the circuit through the switching of switch; So according to the switch in the said address circuit of design address set of power module in the preset scheme, thereby the dividing potential drop of adjusting element in the said address circuit concerns.After adjusting the dividing potential drop relation of element in the said address circuit, promptly accomplish the voltage signal of the said sample point of adjustment.
Wherein, for needs are described, present embodiment only adopts 1 address circuit, so the present embodiment power module quantity that can identify is determined by the quantity of the dividing potential drop kind of address circuit.Identify more power module if desired, can increase the quantity of address circuit.For example, adopt 2 address circuits, wherein 1 circuit can produce M kind dividing potential drop, and 1 circuit can produce N kind dividing potential drop in addition, and combination just can produce M * N kind dividing potential drop combination when using, and can be used to identify the address of M * N power module.
203, gather the voltage signal of sample point.
Use the AD thief hatch of digitial controller to gather the voltage signal of said sample point in the power supply system for communications.The voltage signal of adjustment sample point makes digitial controller can collect the voltage signal of different dividing potential drops in the step 202, thereby can be used in the address of the different power module of sign.
204, when voltage signal is preset value, the output of the power of powered-down module.
Do not support power module ac terminal PSKILL hot plug function when the power supply system for communications is changed power module at present; Therefore need cut off the power supply of the whole power supply system for communications in advance when changing power module, otherwise the problem of ac terminal sparking can cause hot plug the time.The appearance of this situation also can increase the maintenance cost of power module.In order to solve foregoing problems, present embodiment provides the method for step 204, makes that the power supply system for communications in the present embodiment invention scheme is supported PSKILL hot plug function.
Wherein, when the voltage signal of gathering in the step 203 was preset value, digitial controller control power module was closed the power output of said power module, and the problem of ac terminal sparking has been saved maintenance cost when having avoided hot plug.
About the preset value of the described voltage signal of this step, optimally, preset value is the highest sample voltage value of AD thief hatch, be generally+3.3 volts, so the supply voltage of address circuit also is 3.3 volts.Power module is by moment of being pulled out, and the voltage of sampled point is pulled up to ceiling voltage, thus when digital controller senses when the voltage signal of sampled point is maximum voltage value, promptly the power of powered-down module is exported.Alternatively, said preset value can also be the intermediate value or even the minimum of voltage signal.2 above address circuits are arranged in the system; Whether the voltage signal that digitial controller only detects the dividing potential drop of 1 wherein selected address circuit is maximum voltage value; And needn't comprehend the voltage signal situation of other 1 address circuit sample point, power output that can the powered-down module.For example; 2 address circuits are arranged in the system; Each can distinguish the voltage signal of 8 kinds of dividing potential drops, and the voltage signal of the maximum voltage value dividing potential drop of the address circuit that is chosen is as preset value, has only 7 kinds thereby this address circuit that is chosen is used to identify the voltage signal of power module address; Therefore can identify 8 * 7 is the address of 56 power modules, rather than 8 * 8 are 64.Present embodiment is through the compatible PSKILL hot plug of preceding method function.
205, voltage signal is converted into the address of power module.
Gathered the voltage signal of sample point in the step 203, when said voltage signal was not described preset value, the power supply system for communications converted said voltage signal into the address of power module then.Use the address of said power module just can monitor the duty of each power module and realize Long-distance Control to power module.
206, the address of the said power module of output.
After converting voltage signal the address of power module in the step 205, the address of said power module is uploaded to monitoring module and backstage machine room, makes the monitor staff and to implement Long-distance Control according to the duty of said each power module of address effective monitoring.
In the present embodiment; Digitial controller uses the AD thief hatch to gather the voltage signal of sampled point in the address circuit; And said voltage signal converted into the address of power module; Can reduce the quantity of IO mouth pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch, thereby reduce the cost of development of the power supply system for communications, also practice thrift the hardware resource of digitial controller simultaneously.In addition, when voltage signal was preset value, the power of powered-down module output made the compatible PSKILL hot plug of power supply system for communications function.
Third embodiment of the invention will be elaborated to the sampling apparatus of a kind of power module address, and the described apparatus structure of present embodiment sees also Fig. 3-b.
At first, dispose address circuit 301 and sampled point 3015.
In background technology, mention, digitial controller is used to generate the address that corresponding binary number is represented power module through the state of the switch bit of detection toggle switch at present.The present embodiment method is disposed address circuit and sampled point, replaces toggle switch of the prior art.
Wherein, Address circuit is a bleeder circuit; Adopt and adjust address circuit in sampled point, to produce multiple analog voltage signal, the voltage signal of this sample point need use the AD thief hatch of digitial controller to sample, and 1 AD thief hatch can be distinguished tens kinds of voltage signals in theory; The collection of using 2 AD thief hatchs to carry out voltage signal just can be made up and obtained the combination of hundreds of kind voltage signal, is used to represent the address of power module.For example, in order to improve sampling precision, 1 AD thief hatch only is used to distinguish 8 kinds of voltage signals, therefore the voltage signal gathered of 2 AD thief hatchs just can be combined into 8 * 8 promptly 64 kinds of voltage signals make up, be used to represent the address of 64 power modules.
In addition, toggle switch is installed on the power module panel in the prior art, needs to press the actual design position adjustment toggle switch of power module, can generate the binary number of corresponding address when making digital controller senses.But this mounting means has improved the installation cost and the maintenance cost of power module, in case the power module that more renews then need be readjusted and push the pass aside so that the binary address of said power module to be set.In order to solve foregoing problems; Present embodiment is deployed in said address circuit on the communication system equipment backboard; Follow-up need carry out disposable adjustment to address circuit, just can permanent identification should locate the address of power module, thereby avoid the problem of the raising maintenance cost of replacing power supply generation.
Then, the voltage signal of adjustment sample point.
After address circuit 301 is disposed completion with sampled point 3015, can adjust the dividing potential drop relation of element in the said address circuit 301 according to the design address of power module in the preset scheme.For example, the dividing potential drop that the address circuit 301 shown in Fig. 3-a is adjusted resistance in the circuit through the switching of switch concerns, then adjusts the dividing potential drop relation of each resistance according to the design address of power module in the preset scheme.The switching one of first switch 3013 and second switch 3014 has 4 kinds of combinations; Be respectively: first switch 3013 is opened with second switch 3014 and opened, first switch 3013 is opened closes with second switch 3014, first switch 3013 closes with second switch 3014 and opens, first switch 3013 closes with second switch 3014 and closes; Said 4 kinds of combinations can make sampled point 3015 produce the voltage signal of 4 kinds of different dividing potential drops; After adjusting the dividing potential drop relation of resistance in the said address circuit 301, promptly accomplish the voltage signal of the said sample point of adjustment.
Wherein, for needs are described, present embodiment only adopts 1 address circuit, so the present embodiment power module quantity that can identify is determined by the quantity of the dividing potential drop kind of address circuit.Identify more power module if desired, can increase the quantity of address circuit.For example, adopt 2 address circuits, wherein 1 circuit can produce M kind dividing potential drop, and 1 circuit can produce N kind dividing potential drop in addition, and combination just can produce M * N kind dividing potential drop combination when using, and can be used to identify the address of M * N power module.
The sampling apparatus structure of said power module address sees also Fig. 3-a, comprising:
Collecting unit 302 is used to gather the voltage signal at sampled point 3015 places of address circuit 301, and said address circuit 301 is deployed on the communication system equipment backboard.Use the AD thief hatch of digitial controller to gather the voltage signal at said sampled point 3015 places in the power supply system for communications.Voltage signal through adjustment sampled point 3015 places makes digitial controller can collect the voltage signal of 4 kinds of different dividing potential drops, thereby can be used in the address of 4 power modules of sign.
Converting unit 303 is used for said voltage signal is converted into the address of said power module.Collecting unit 302 has been gathered the voltage signal at sampled point 3015 places, and the power supply system for communications converts said voltage signal into the address of power module then.Use the address of said power module just can monitor the duty of each power module and realize Long-distance Control to power module.
In the present embodiment; Digitial controller uses the AD thief hatch to gather the voltage signal of sampled point 3015 in the address circuit 301; And said voltage signal converted into the address of power module; Can reduce the quantity of IO mouth pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch, thereby reduce the cost of development of the power supply system for communications, also practice thrift the hardware resource of digitial controller simultaneously.
Fourth embodiment of the invention will remark additionally to the sampling apparatus of the described power module of the 3rd embodiment address, and the described apparatus structure of present embodiment sees also Fig. 4.
At first, dispose address circuit 301 and sampled point 3015.
In background technology, mention, digitial controller is used to generate the address that corresponding binary number is represented power module through the state of the switch bit of detection toggle switch at present.The present embodiment method is disposed address circuit and sampled point, replaces toggle switch of the prior art.
Wherein, Address circuit is a bleeder circuit; Adopt and adjust address circuit in sampled point, to produce multiple analog voltage signal, the voltage signal of this sample point need use the AD thief hatch of digitial controller to sample, and 1 AD thief hatch can be distinguished tens kinds of voltage signals in theory; The collection of using 2 AD thief hatchs to carry out voltage signal just can be made up and obtained the combination of hundreds of kind voltage signal, is used to represent the address of power module.For example, in order to improve sampling precision, 1 AD thief hatch only is used to distinguish 8 kinds of voltage signals, therefore the voltage signal gathered of 2 AD thief hatchs just can be combined into 8 * 8 promptly 64 kinds of voltage signals make up, be used to represent the address of 64 power modules.
In addition, toggle switch is installed on the power module panel in the prior art, needs to press the actual design position adjustment toggle switch of power module, can generate the binary number of corresponding address when making digital controller senses.But this mounting means has improved the installation cost and the maintenance cost of power module, in case the power module that more renews then need be readjusted and push the pass aside so that the binary address of said power module to be set.In order to solve foregoing problems; Present embodiment is deployed in said address circuit on the communication system equipment backboard; Follow-up need carry out disposable adjustment to address circuit, just can permanent identification should locate the address of power module, thereby avoid the problem of the raising maintenance cost of replacing power supply generation.
Then, the voltage signal of adjustment sample point.
After address circuit 301 is disposed completion with sampled point 3015, can adjust the dividing potential drop relation of element in the said address circuit 301 according to the design address of power module in the preset scheme.For example, the dividing potential drop that the address circuit 301 shown in Fig. 3-a is adjusted resistance in the circuit through the switching of switch concerns, then adjusts the dividing potential drop relation of each resistance according to the design address of power module in the preset scheme.The switching one of first switch 3013 and second switch 3014 has 4 kinds of combinations; Be respectively: first switch 3013 is opened with second switch 3014 and opened, first switch 3013 is opened closes with second switch 3014, first switch 3013 closes with second switch 3014 and opens, first switch 3013 closes with second switch 3014 and closes, and said 4 kinds of combinations can make sampled point 3015 produce the voltage signal of 4 kinds of different dividing potential drops.In addition, if the accuracy of detection of digitial controller AD thief hatch allows, the 3rd resistance and the 3rd switch can be set in circuit, said the 3rd resistance string is coupled to after said second resistance 3012, and said the 3rd switch in parallel is in said the 3rd resistance two ends.Like this, just can make sampled point 3015 places produce 2 * 2 * 2 i.e. voltage signals of 8 kinds of dividing potential drops through set first switch 3011, second switch 3012 and the 3rd switch.Can also increase more divider resistance and switch according to actual needs, only do or not for example concrete qualification here.After adjusting the dividing potential drop relation of resistance in the said address circuit 301, promptly accomplish the voltage signal of the said sample point of adjustment.
Wherein, for needs are described, present embodiment only adopts 1 address circuit, so the present embodiment power module quantity that can identify is determined by the quantity of the dividing potential drop kind of address circuit.Identify more power module if desired, can increase the quantity of address circuit.For example, adopt 2 address circuits, wherein 1 circuit can produce M kind dividing potential drop, and 1 circuit can produce N kind dividing potential drop in addition, and combination just can produce M * N kind dividing potential drop combination when using, and can be used to identify the address of M * N power module.
The sampling apparatus structure of said power module address sees also Fig. 4, comprising:
Collecting unit 401 is used to gather the voltage signal at sampled point 3015 places of address circuit 301, and said address circuit 301 is deployed on the communication system equipment backboard.Use the AD thief hatch of digitial controller to gather the voltage signal at said sampled point 3015 places in the power supply system for communications.Voltage signal through adjustment sampled point 3015 places makes digitial controller can collect the voltage signal of 4 kinds of different dividing potential drops, thereby can be used in the address of 4 power modules of sign.
Converting unit 402 is used for said voltage signal is converted into the address of said power module.Collecting unit 401 has been gathered the voltage signal at sampled point 3015 places, and the power supply system for communications converts said voltage signal into the address of power module then.Use the address of said power module just can monitor the duty of each power module and realize Long-distance Control to power module.
Do not support power module ac terminal PSKILL hot plug function when the power supply system for communications is changed power module at present; Therefore need cut off the power supply of the whole power supply system for communications in advance when changing power module, otherwise the problem of ac terminal sparking can cause hot plug the time.The appearance of this situation also can increase the maintenance cost of power module.In order to solve foregoing problems, present embodiment provides closing unit 403, makes that the power supply system for communications in the present embodiment invention scheme is supported PSKILL hot plug function.
Wherein, when the voltage signal of collecting unit 401 collections was preset value, closing unit 403 was closed the power output of said power module, and the problem of ac terminal sparking has been saved maintenance cost when having avoided hot plug.
About the preset value of the described voltage signal of this step, optimally, preset value is the highest sample voltage value of AD thief hatch, be generally+3.3 volts, so the supply voltage of address circuit also is 3.3 volts.Power module is by moment of being pulled out, and the voltage of sampled point is pulled up to ceiling voltage, thus when digital controller senses when the voltage signal of sampled point is maximum voltage value, promptly the power of powered-down module is exported.Alternatively, said preset value can also be the intermediate value or even the minimum of voltage signal.2 above address circuits are arranged in the system; Whether the voltage signal that digitial controller only detects the dividing potential drop of 1 wherein selected address circuit is maximum voltage value; And needn't comprehend the voltage signal situation of other 1 address circuit sample point, power output that can the powered-down module.For example; 2 address circuits are arranged in the system; Each can distinguish the voltage signal of 8 kinds of dividing potential drops, and the voltage signal of the maximum voltage value dividing potential drop of the address circuit that is chosen is as preset value, has only 7 kinds thereby this address circuit that is chosen is used to identify the voltage signal of power module address; Therefore can identify 8 * 7 is the address of 56 power modules, rather than 8 * 8 are 64.Present embodiment is through the compatible PSKILL hot plug of preceding method function.
In the present embodiment; Digitial controller uses the AD thief hatch to gather the voltage signal of sampled point 3015 in the address circuit 301; And said voltage signal converted into the address of power module; Can reduce the quantity of IO mouth pin that digitial controller in the power supply system for communications is used to detect the switch bit of toggle switch, thereby reduce the cost of development of the power supply system for communications, also practice thrift the hardware resource of digitial controller simultaneously.In addition, when voltage signal was preset value, the power of closing unit 403 powered-down modules output made the compatible PSKILL hot plug of power supply system for communications function.
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; The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
More than the method for sampling and the relevant apparatus of a kind of power module provided by the present invention address 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 (9)
1. the method for sampling of a power module address is characterized in that, comprising:
Dispose address circuit and sampled point, said address circuit is deployed on the communication system equipment backboard;
Adjust the dividing potential drop relation of element in the said address circuit according to the design address of power module in the preset scheme, thereby adjust the voltage signal of said sample point;
Gather the voltage signal of said sample point;
Said voltage signal is converted into the address of said power module.
2. ask 1 described method according to the right strategic point, it is characterized in that, the dividing potential drop relation that element in the said address circuit is adjusted in the design address of power module in the preset scheme of said basis comprises:
According to the switch in the said address circuit of design address set of power module in the preset scheme, thereby the dividing potential drop of adjusting element in the said address circuit concerns.
3. method according to claim 1 and 2 is characterized in that, further comprises after the voltage signal of the said sample point of said collection:
When said voltage signal is preset value, close the power output of said power module.
4. method according to claim 1 and 2 is characterized in that, saidly further comprises after converting said voltage signal the address of said power module into:
Export the address of said power module.
5. the sampling apparatus of a power module address is characterized in that, comprising:
Collecting unit is used to gather the voltage signal of the sample point of address circuit, and said address circuit is deployed on the communication system equipment backboard;
Converting unit is used for said voltage signal is converted into the address of said power module.
6. device according to claim 5 is characterized in that, said address circuit comprises: first resistance, second resistance, first switch, second switch and said sampled point,
Wherein, said first resistance and second resistance are connected successively, and said first switch in parallel is in the said first resistance two ends, and said second switch is parallel to the said second resistance two ends.
7. device according to claim 6 is characterized in that, said address circuit further comprises the 3rd resistance and the 3rd switch,
Said the 3rd resistance string is coupled to after said second resistance, and said the 3rd switch in parallel is in said the 3rd resistance two ends.
8. according to claim 5 or 6 described devices, it is characterized in that said device further comprises:
Closing unit is used for when said voltage signal is preset value, closes the power output of said power module.
9. according to claim 5 or 6 described devices, it is characterized in that said device further comprises:
Output unit, the address that is used to export said power module.
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| CN201110456432XA CN102436192A (en) | 2011-12-30 | 2011-12-30 | Method and related device for sampling power module address |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205073A (en) * | 2014-12-31 | 2016-12-07 | 无锡华润矽科微电子有限公司 | The automatic creation system of network type smoke alarm terminal address and method thereof |
| CN108897708A (en) * | 2018-09-07 | 2018-11-27 | 东莞铭普光磁股份有限公司 | A kind of multi-controller communication system physical address determines method and device |
| CN109491935A (en) * | 2018-10-29 | 2019-03-19 | 厦门科华恒盛股份有限公司 | A kind of physical address determines method, system and modularized equipment and storage medium |
| CN105242752B (en) * | 2015-10-20 | 2019-05-14 | 安徽四创电子股份有限公司 | The hardware address of a kind of backboard and backboard takes location method |
| CN111289544A (en) * | 2020-02-25 | 2020-06-16 | 沈阳先进医疗设备技术孵化中心有限公司 | CT (computed tomography) equipment and parameter configuration method of detector array of CT equipment |
| CN112148648A (en) * | 2020-08-28 | 2020-12-29 | 小犇（苏州）新能源科技有限公司 | Automatic address assignment system and method in battery replacement cabinet charging module |
| CN114629877A (en) * | 2022-04-24 | 2022-06-14 | 深圳市雷能混合集成电路有限公司 | Pairing method and device for communication addresses between power supply module and power supply sub-modules |
| CN115402377A (en) * | 2022-08-31 | 2022-11-29 | 中车大连电力牵引研发中心有限公司 | Time-sharing control circuit and method for motor train unit with adjustable current and voltage acquisition |
| CN116450028A (en) * | 2023-06-19 | 2023-07-18 | 西安矽源半导体有限公司 | Method and system for configuring multi-bit device address by single port |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205073A (en) * | 2014-12-31 | 2016-12-07 | 无锡华润矽科微电子有限公司 | The automatic creation system of network type smoke alarm terminal address and method thereof |
| CN105242752B (en) * | 2015-10-20 | 2019-05-14 | 安徽四创电子股份有限公司 | The hardware address of a kind of backboard and backboard takes location method |
| CN108897708A (en) * | 2018-09-07 | 2018-11-27 | 东莞铭普光磁股份有限公司 | A kind of multi-controller communication system physical address determines method and device |
| CN109491935A (en) * | 2018-10-29 | 2019-03-19 | 厦门科华恒盛股份有限公司 | A kind of physical address determines method, system and modularized equipment and storage medium |
| CN111289544A (en) * | 2020-02-25 | 2020-06-16 | 沈阳先进医疗设备技术孵化中心有限公司 | CT (computed tomography) equipment and parameter configuration method of detector array of CT equipment |
| CN112148648A (en) * | 2020-08-28 | 2020-12-29 | 小犇（苏州）新能源科技有限公司 | Automatic address assignment system and method in battery replacement cabinet charging module |
| CN114629877A (en) * | 2022-04-24 | 2022-06-14 | 深圳市雷能混合集成电路有限公司 | Pairing method and device for communication addresses between power supply module and power supply sub-modules |
| CN115402377A (en) * | 2022-08-31 | 2022-11-29 | 中车大连电力牵引研发中心有限公司 | Time-sharing control circuit and method for motor train unit with adjustable current and voltage acquisition |
| CN115402377B (en) * | 2022-08-31 | 2023-10-20 | 中车大连电力牵引研发中心有限公司 | Time-sharing control circuit and method for motor train unit with adjustable current and voltage |
| CN116450028A (en) * | 2023-06-19 | 2023-07-18 | 西安矽源半导体有限公司 | Method and system for configuring multi-bit device address by single port |
| CN116450028B (en) * | 2023-06-19 | 2023-09-15 | 西安矽源半导体有限公司 | Method and system for configuring multi-bit device address by single port |
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