CN101630897A - Power supply digital control development platform - Google Patents
Power supply digital control development platform Download PDFInfo
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- CN101630897A CN101630897A CN 200910162607 CN200910162607A CN101630897A CN 101630897 A CN101630897 A CN 101630897A CN 200910162607 CN200910162607 CN 200910162607 CN 200910162607 A CN200910162607 A CN 200910162607A CN 101630897 A CN101630897 A CN 101630897A
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- G06F1/26—Power supply means, e.g. regulation thereof
Abstract
The invention discloses a power supply digital control development platform which comprises a platform external interface, an input signal conditioning circuit, a power drive output circuit, a switch control output circuit and a DSC minimum system, wherein the platform external interface at least is taken as an interface between an input signal and an output signal of the development platform; the input signal conditioning circuit correspondingly and adaptively conditions a power supply analog signal and a binary signal form the platform external interface; the power drive output circuit outputs power transistor switch control signals computed and output by the DSC minimum system to the platform external interface after the power transistor switch control signals are subject to adaptive drive capability treatment; the switch control output circuit outputs the switch control signals computed and output by the DSC minimum system to the platform external interface after the switch control signals are subject to adaptive treatment; the DSC minimum system is taken as a carrier of embedded software through taking DSC as a core processor during the development to bear the operating environment of the embedded software. The invention realizes the full-digital control and has strong expansibility and good control performance.
Description
Technical field
The present invention relates to the development equipment of digitlization power supply, relate in particular to power supply digital control development platform.
Background technology
Along with energy shortage and ecological deterioration trend; environmental protection becomes the emphasis that the whole world is paid close attention to; the green products with energy-conserving and environment-protective of production and use have become the common recognition of countries in the world, particularly require more and more higher to the performance index relevant with environmental protection in energy products.Especially in medium and large power, electrically product-derived are used; manage by intelligent monitoring; make the energy-saving and cost-reducing effect of power supply significantly promote for the protection environment; thereby drive the whole society digitlization, intelligentized high reliability power supply product demand are increased fast, promote the digital power technology rapid development thus.
Communicate by letter very widely and the IT technical field in application of power; Switching Power Supply is widely used; the control mode of Switching Power Supply is very crucial to the performance and the management of product; early stage control mode is based on analog; progressively develop to the digitlization direction; to partial digitized digital-to-analogue mixed mode control, all there has been product to use to full-digital control from the monitoring digitlization again.
In power technique fields, Digital Control has the following solution:
CN200710195834.2 discloses a kind of Switching Power Supply digitial controller with digital communication functions, has realized the control of simple power supply digital, but has had the parameter input function.
US20070291890 discloses the digital power controlling schemes of a kind of SOC (system on a chip) (SOC, System on Chip) type, can support simple DC power supply Digital Control, and the chip-scale hardware foundation is provided.
US20060215644 discloses a kind of switching power source control circuit scheme with the data input, can realize the DC power supply Digital Control, supports simple data configuration management function.
US20060022852, US20090013199 disclose a kind of digital power controller scheme that is integrated with microcontroller, and this controller is a kind of chip, and the digital power control exploitation carrier of example, in hardware is provided.
US20050134245 discloses a kind of digital control scheme of Switching Power Supply that has pattern generator, adopts to have solidified the good preset mode of storage, selects to finish simple output drive controlling function by the user.
Power supply product all has industry standard usually in identical and close application, its input and output characteristic has more unified specification, but each parts of power supply inside then are by manufacturer's development and Design voluntarily, provide the product of seriation, for satisfying the special demands of different user, there are a lot of particularity customizations for power supply product.
Communication is that power supply most of technical schemes in control assembly of different size can be identical with the present situation of field of power supplies, the small part technology then needs differentiation, above-mentioned several patents all is in the technological improvement in a certain respect of power supply control figureization, the scheme that is provided does not have autgmentability and versatility, common technology is not developed and make up and the formation platform, though so satisfy customized demand, development cost is higher, and the construction cycle is longer.
In power technique fields, the following solution is arranged based on the integrating and developing platform of processor:
CN200510122963 discloses a kind of based on the embedded electronic digital control platform for electric power that adds digital signal processing, this platform adopts ARM (a microprocessor Business Name) processor to add digital signal processor (DSP, Digital Signal Processor) scheme, abundant interface and module is provided, its use field comprises the exploitation of power supply product, but it is its complex structure, and with high costs.
CN200520078105 discloses a kind of power utility digital control platform based on high speed embedded digital signal processing, this platform adopts arm processor to add the scheme of DSP, and abundant interface and module is provided, and can be used for the exploitation of power supply product, but it is its complex structure, and with high costs.
JP 2008125316 discloses a kind of digitlization AC-DC (AC-DC, Alternating Current-Direct Current) Switching Power Supply of Two Stages, this scheme adopts microcontroller to realize the digital control of power supply, comprise power conversion topologies, signal sampling and drive signal output, constituted a kind of AC-DC power supply development platform, but it is only limited to one type application, and adopts the scheme of microcontroller to have the shortcoming that performance is not high and autgmentability is not enough.
To sum up existing Digital Control power supply product or power supply development platform remain in the following deficiency: power supply control figure degree is low, and performance is bad, the intelligent management function is simple, framework complexity, cost height, construction cycle be long, use easy inadequately and autgmentability not strong etc.
Summary of the invention
Technical problem to be solved by this invention provides a kind of power supply digital control development platform, can improve power supply control figure degree and performance.
In order to solve the problems of the technologies described above, the invention provides a kind of power supply digital control development platform, comprise platform external interface, input signal conditioning circuit, power drive output circuit, switch controlling output circuit and be the minimum system of core with digital signal controller DSC, wherein:
The platform external interface is connected with input signal conditioning circuit, power drive output circuit and switch controlling output circuit respectively, is used at least as the input signal of development platform and the interface of output signal;
The input signal conditioning circuit is used for power supply analog signal and switching value signal from the platform external interface are carried out corresponding adaptive conditioning respectively;
The power drive output circuit is used for the power tube switch controlling signal to DSC being the minimum system computing output of core, carries out exporting the platform external interface to after the driving force adaptation processing;
The switch controlling output circuit is used for being that a plurality of switch controlling signals that send after the minimum system calculation process of core carry out exporting the platform external interface to after the adaptation processing with DSC;
With DSC is the minimum system of core, and being used between development period with DSC is the carrier of core processor as embedded software, the running environment of carrying embedded software.
Further,
The running environment that with DSC is the minimum system carrying embedded software of core comprises at least: be core processor with DSC, control the power supply analog detection signal that built-in A/D converter and/or pwm unit export the conditioning of input signal conditioning circuit and convert digital signal to; The switch amount signal carries out logic determines, to obtain man-machine interaction order, protection switch state, in state and other detected state one or more are set; According to input signal computing power output pipe switch controlling signal and a plurality of switch controlling signal.
Further, development platform also comprises memory and signal of communication treatment circuit, wherein:
Memory is used to preserve the parameter that is provided with of development platform;
The signal of communication treatment circuit is connected with memory with the minimum system that with DSC is core respectively, and being used at least with DSC is the minimum system reference to storage of core;
The running environment that with DSC is the minimum system carrying embedded software of core also comprises: reference to storage.
Further, the input signal conditioning circuit comprises analog signal conditioner unit and switching signal conditioning unit, wherein:
The analog signal conditioner unit, the power supply analog detection signal that is used for comprising voltage and/or electric current is decayed respectively, one or more adaptive conditionings of amplification, biasing and limited amplitude protection, and becoming with DSC is that the minimum system of core can digital quantized analog signal;
Switching signal conditioning unit; one or more the switching value signal that is used for comprising button input, protection switch, wire jumper setting and detected state carries out one or more adaptive conditionings of shaping, electrical isolation, level conversion and pressure limiting or current-limiting protection respectively, but becomes with DSC the digital signal of the minimum system logic determines that is core.
Further,
The power tube switch controlling signal of power drive output circuit output is the pulse signal of pulse width modulation and/or pulse frequency modulated form;
The adaptation processing that the switch controlling output circuit is carried out switch controlling signal comprises level conversion processing and/or driving force adaptation processing.
Further, the signal of communication treatment circuit also is connected with the platform external interface,
Memory also is used for by the platform external interface by platform outer power supply centralized monitor module and/or the visit of other development platform.
Further, the signal of communication treatment circuit comprises Serial Peripheral Interface SPI communications processor element, be used for as the extension channel of SPI port that with DSC is the minimum system of core, the SPI signal of communication is comprised the adaptation processing of level conversion, electrical isolation and driving force, different memory is conducted interviews and/or carry out information interaction with other development platform;
The platform external interface also is connected with the SPI communications processor element, is used for the interface as the SPI signal of communication of development platform.
Further, the signal of communication treatment circuit comprises I between serial communication interface SCI communications processor element, the CAN of controller local area network communications processor element and the integrated circuit
2In the C communications processor element one or more, wherein:
The SCI communications processor element, be used for as the extension channel of SCI port that with DSC is the minimum system of core, the SCI signal of communication is comprised the adaptation processing of level conversion and electrical isolation, with other development platform and/or power supply centralized monitor module interactive information;
The CAN communications processor element, be used for as described be the extension channel of CAN port of the minimum system of core with DSC, the CAN signal of communication is comprised level conversion and electrical isolation adaptation processing, to carry out information interaction with other development platform and/or power supply centralized monitor module;
Described I
2The C communications processor element, be used for as described be the I of the minimum system of core with DSC
2The extension channel of C port is to I
2The C signal of communication comprises level conversion and electrical isolation adaptation processing, with the visit different memory and/or with described power supply centralized monitor module interactive information;
The described running environment that with DSC is the minimum system of core carries described embedded software also comprises: carry out information interaction with other control unit and/or upper power supply centralized monitor module;
Described platform external interface is also with described SCI communications processor element, described CAN communications processor element and described I
2In the C communications processor element one or more connect, and are used for SPI signal of communication, SCI signal of communication and I as development platform
2One or more interfaces in the C signal of communication.
Further,
With DSC is the minimum system of core, also be used for after exploitation is finished, solidifying embedded software, combine composition digitlization power-supply device with the Power Conversion parts as control unit, this control unit is by the co-ordination of inner each unit of this digitlization power-supply device of signal of communication processing circuit controls;
Memory, the product information that also is used to preserve this digitlization power-supply device.
Further,
The minimum system that with DSC is core also is used for carrying out information interaction as the control unit of control unit and other digitlization power-supply device, and/or receives the monitoring of power supply centralized monitor module.
Adopt power supply digital control development platform of the present invention, compared with prior art, owing to used the higher DSC of integrated level, having high-speed digital signal handles and high efficiency logical process ability, so help shortening the product development cycle, reduce the product development cost, and improve product stability.The present invention is converted into the full-digital control that realizes by embedded software with the simulation control of conventional power source, the multiple peripheral hardware control port that is suitable for power supply control is provided, comprise essential input/output port and the polytype serial communication interface of Switching Power Supply control, thereby autgmentability is stronger, is applicable to the control assembly exploitation of multiple power supply.And, more flexible with the control strategy that the form of software realizes, can realize simulating some non-linear control strategies that control is difficult to accomplish, make the control performance of the power supply product of developing better.For the differentiated demand aspect that satisfies different user, when user's demand changes, only need change embedded software, and not need to redesign the hardware of power supply, so the power supply product customized development to be more convenient, the cycle is shorter, and cost is cheaper; The semaphore of power supply is convenient to follow-up software calculation process and information long-distance transmissions after digitized processing, realize abundanter Intellectualized monitoring management, and even realizes the remote monitoring and administration function of networking.
The present invention compares with the disclosed controlling platform of patent CN200510122963 and CN200520078105, only needs a kind of processor and exploitation one cover embedded software, so framework is more succinct, it is little to take circuit board space, and product stability is strong thus, and easy to use.
Description of drawings
Fig. 1 is that the position of power supply digital control development platform of the present invention in power supply product concerns schematic diagram;
Fig. 2 is the theory diagram of the power supply digital control development platform embodiment shown in Fig. 1;
Fig. 3 is the concrete structure block diagram of power supply digital control development platform embodiment of the present invention;
Fig. 4 is the application example block diagram of power supply digital control development platform embodiment of the present invention;
Fig. 5 is the control assembly application example block diagram that the present invention is applied to the digital rectifier of two-stage;
Fig. 6 is the control assembly application example block diagram that the present invention is applied to digital online uninterrupted power supply.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment technical scheme of the present invention is at length set forth.Following examples only are used for description and interpretation the present invention, and do not constitute the restriction to technical solution of the present invention.
Carry out software development with power supply digital control development platform provided by the invention as carrier, for the digitlization power supply serves as control assembly, it concerns as shown in Figure 1 after finishing.Develop embedded software 103 based on power supply digital control development platform of the present invention (abbreviation development platform) 101, these embedded software 103 operation codes solidify in development platform 101 through download, be combined into power supply numerical control part (or claiming control unit), form a digitlization power-supply system with Power Conversion parts 102 again.
As shown in Figure 2, it is the theory diagram of development platform 101 1 embodiment shown in Fig. 1, this development platform comprises platform external interface, input signal conditioning circuit, power drive output unit, signal of communication treatment circuit, with digital signal controller (DSC, Digital Signal Controller) be the minimum system (being called for short the DSC minimum system) and the memory of core, wherein:
The platform external interface is connected with input signal treatment circuit, output signal processing circuit and signal of communication treatment circuit respectively, is used for the interface DSC minimum system as the external input/output signal of development platform;
The input signal conditioning circuit is used for power supply analog signal and switching value signal from the platform external interface are carried out corresponding adaptive conditioning respectively;
The input signal conditioning circuit further comprises analog signal conditioner unit and switching signal conditioning unit, wherein:
By the analog signal conditioner unit will decay respectively from one or more power supply analog detection signals such as the voltage of each transducer output of Power Conversion parts, electric current, temperature, one or more adaptive conditionings in amplification, biasing and the limited amplitude protection, becoming the DSC minimum system can digital quantized analog signal.
To comprise one or more switching value signal in button input, protection switch, wire jumper setting and other detected state output signal by switching signal conditioning unit; carry out one or more the adaptive conditionings in shaping, electrical isolation, level conversion and the voltage-limiting current-limiting protection respectively, but become the digital signal of DSC minimum system logic determines.
The power drive output circuit is used for the power tube switch controlling signal that sends after the DSC minimum system calculation process, exports the Power Conversion parts to by the platform external interface after the driving force adaptation processing;
The power tube switch controlling signal is the pulse signal of pulse width modulation (PWM) and/or pulse frequency modulated (PFM) form.
The switch controlling output circuit, be used for a plurality of switch controlling signals that send after the DSC minimum system calculation process are exported to the platform external interface after level conversion and/or driving force adaptation processing, with the action of thyristor on the power controlling transform component and/or relay.
The signal of communication treatment circuit is used to each generic port of DSC minimum system that the extension channel is provided, the signal of communication of each generic port is carried out adaptation processing after, export the platform external interface to;
This adaptation processing comprises one or more in level conversion, electrical isolation and the driving processing.
Signal of communication comprises: each serial communication signal that transmits information between different memories and/or different control unit (being that the embedded software running code solidifies the control unit that is combined in development platform), the control unit of different electrical power monomer or and the upper monitoring processing unit between carry out the CAN signal of communication that information transmits, and different memories or and the upper monitoring unit between carry out the I that information transmits
2The C signal of communication.
The DSC minimum system, being used between development period with DSC is the carrier of core component as embedded software, the running environment of carrying whole power supply embedded software; After exploitation is finished,, control the co-ordination of inner each unit, and accept the centralized monitor management of external power source monitoring unit by communication interface as the control core in the digitlization power supply product;
The running environment of carrying whole power supply embedded software is meant, is core processor with DSC, controls the power supply analog detection signal of built-in A/D converter ADC and/or PWM unit the conditioning of analog signal conditioner unit being exported and converts digital signal to; Switching value signal to the conditioning output of switch signal condition unit carries out logic determines, to obtain man-machine interaction order, protection switch state, state and other detected state are set; According to input signal computing power output pipe switch controlling signal and a plurality of switch controlling signal; Reference to storage carries out information interaction with other control unit and/or upper power supply centralized monitor module.
Memory is used for as the non-volatile data storage media, and the specification of preserving power-supply system is provided with parameter and product information.
In another embodiment, power drive output unit and switch control output unit can be combined in the power controlling output circuit.
Shown in the solid box part of Fig. 3 dotted line the right, be the concrete structure block diagram of development platform embodiment provided by the invention, its input signal treatment circuit of this development platform comprises analog signal conditioner unit 302, switching signal conditioning unit 303; Output signal processing circuit comprises that power tube drives output unit 304, switch control output unit 305; The signal of communication treatment circuit comprises Serial Peripheral Interface (SPI, SerialPeripheral Interface) communications processor element 306, serial communication interface (SCI, SerialCommunications Interface) (I between communications processor element 307, controller local area network (CAN, Controller Area Network) communications processor element 308, general input-output unit 309 and the integrated circuit
2C, Inter Integrated Circuit) communications processor element 311; Memory is a serial EEPROM 312, in addition platform external interface 301 and the DSC minimum system 310 that is connected with each unit respectively; Wherein:
Analog signal and digital signal in the platform external interface 301 are separately arranged, and interface signal quantity can require to reduce to select for use according to product development;
Analog signal conditioner unit 302, be used for need from platform external interface 201 to measure with digital control relevant power supply analog signal after conditionings such as overdamping, amplification, biasing and limited amplitude protection, output to DSC minimum system 310;
The signal of transducers such as power supply analog signal such as voltage, electric current, temperature output, these signals are used for each detected parameters as power supply and input to DSC minimum system 310 and carry out digital quantization and handle.
Switching signal conditioning unit 303 is used for outputing to DSC minimum system 310 with after handling through level adapted conversion, signal shaping, electrical isolation and voltage-limiting current-limiting protection from some switching value signals of platform external interface 301;
Signals such as switching value signal such as button input, protection switch, wire jumper setting, other detected state output can carry out the digital signal of logic determines as DSC minimum system 310.
Power tube drives output unit 304, and the pulse signal that the power tube switch controlling signal that is used for sending after handling through DSC minimum system 310 carries out after the driving force adaptation processing exports platform external interface 201 to;
This pulse signal mainly is the pulse signal of pulse-width modulation (PWM, Pulse Wide Modulation) and pulse frequency modulation forms such as (PFM, Pulse Frequency Modulation), by 301 outputs of platform external interface.
Switch control output unit 305, the control signal of sending after being used for DSC minimum system 310 handled, the signal that carries out after level conversion and the driving force adaptation processing exports platform external interface 301 to;
The signal that control signal is carried out after the above-mentioned processing mainly is a level signal, can be used for the action of control relay, thyristor etc.
SPI communications processor element 306 is used to the SPI port of DSC minimum system 310 that the extension channel is provided, to the signal of communication of SPI port carry out that level conversion is adaptive, electrical isolation and driving is amplified etc. handle after, export platform external interface 301 to;
The signal of communication of above-mentioned SPI port is used for transmission information between different control units or memory cell after treatment.
SCI communications processor element 307 is used to the SCI port of DSC minimum system 310 that the extension channel is provided, and the signal of communication of SCI port is carried out exporting platform external interface 301 to after level conversion adaptive (as RS-232 or RS-485 etc.) and electrical isolation handle;
The signal of communication of above-mentioned SCI port is used for transmission information between different control units or upper monitoring processing unit after treatment.
CAN communications processor element 308, be used to the CAN port of DSC minimum system 310 that the extension IA High Speed Channel is provided, to the signal of communication of CAN port carry out level conversion adaptive, finish Transistor-Transistor Logic level and handle to the conversion of CAN communication differential signal and electrical isolation after, export platform external interface 301 to;
The signal of communication of above-mentioned CAN port is used to realize many host Cs AN bus communication network, transmission information between different control units, power supply single or upper monitoring processing unit after treatment.
General input-output unit 309 is used to the universal input and output port of DSC minimum system 310 that the extension communication channel is provided;
Above-mentioned general input-output unit 309 can be used for expansion and inputs or outputs port, in case of necessity replenishing as switching signal conditioning unit 303 and switch control output unit 305.
DSC minimum system 310, being used for DSC is the carrier of core component as embedded software, comprises that DSC and clock produce, reset control circuit, and the digital control used module of two kinds of power supplys of built-in ADC, PWM and SPI, SCI, I
24 kinds of serial communication controlling modules of C, CAN; Carry the running environment of whole power supply embedded software;
I
2C communications processor element 311 is used to the I of DSC minimum system 310
2The C port provides the extension communication channel;
Above-mentioned I
2The C port signal is used to realize the communication of many host buses formula low rate, transmission information between different memory cell or upper monitoring unit.
This EEPROM select for use interface line few, be convenient to bus type expansion and serial EEPROM cheaply.
The concrete application example of development platform embodiment shown in Figure 3 as shown in Figure 4, each unit shown in Figure 3 realizes so that physical circuit is corresponding in Fig. 4, wherein:
Unit 402 is 8 road differential signal amplifying circuits, this amplifying circuit band direct current biasing;
Unit 403 is 8 tunnel dividing potential drop current-limiting circuits, and dividing potential drop adopts electric resistance partial pressure;
Unit 404 is that 8 tunnel bufferings drive current-limiting circuit, adopts the 20mA buffering to drive and the resistance current limliting;
Unit 406 is 4 road photoelectric isolating circuits, is used for the extension channel as the SPI port of DSC minimum system 410;
Unit 407 is 2 road photoelectric isolating circuits, is used for the level shifting circuit as RS-232;
Unit 408 is 2 road photoelectric isolating circuits, adopts high-speed photoelectric coupler spare, is used for the bus transceiver as CAN;
Unit 411 is the bidirectional current limiting pull-up circuit, adopts 4mA resistance current limliting, is used for the I as DSC minimum system 410
2The C port provides the extension communication channel;
A communication of using development platform of the present invention exploitation with the application example of two-stage type (being front and back stages) rectifier as shown in Figure 5, carry out software development based on development platform 501 of the present invention, after finishing the running software code of being developed is loaded among the DSC, combine with the example, in hardware of development platform or the example, in hardware of optimizing after developing, as numerical control part, comprising the back level control assembly 503 that is used to control the prime control assembly 502 of prime power factor calibration (PFC, Power Factor Correction) rectifier converter 504 and be used to control back level DC-to-DC (DC-DC) power inverter 505; With corresponding Power Conversion unit construction, the Power Conversion parts comprise prime PFC rectifier converter 504 and back level DC-DC power inverter 505 again; The intercommunication interface that is provided by development platform 501 between the forward and backward two-stage (such as the DSC minimum system among Fig. 3 or Fig. 4 provide communication interface) interaction data information, thus the exploitation of whole rectifier product Digital Control finished.
A communication of using development platform of the present invention exploitation with the application example of online pair of conversion uninterrupted power supply as shown in Figure 6, carry out software development based on the development platform 601 that the present invention states, after finishing the running software code of being developed is loaded among the DSC, combine with the example, in hardware of development platform or the example, in hardware of optimizing after developing, as numerical control part, comprising back grade of inversion control parts 603 that are used to control the prime rectification control assembly 602 of prime PFC rectifier converter 604 and be used to control back grade DC-AC power inverter 605; With corresponding Power Conversion unit construction, the Power Conversion parts comprise prime PFC rectifier converter 604 and back level DC-AC power inverter 605 again; The intercommunication interactive interfacing data message that is provided by development platform 601 between the two-stage, thus the exploitation of whole uninterrupted power supply product Digital Control finished.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of power supply digital control development platform comprises platform external interface, input signal conditioning circuit, power drive output circuit, switch controlling output circuit and is the minimum system of core with digital signal controller DSC, wherein:
Described platform external interface is connected with described input signal conditioning circuit, described power drive output circuit and described switch controlling output circuit respectively, is used at least as the input signal of described development platform and the interface of output signal;
Described input signal conditioning circuit is used for power supply analog signal and switching value signal from described platform external interface are carried out corresponding adaptive conditioning respectively;
Described power drive output circuit, be used for to described be the power tube switch controlling signal of the minimum system computing output of core with DSC, carry out exporting described platform external interface to after the driving force adaptation processing;
Described switch controlling output circuit, be used for to described be that a plurality of switch controlling signals that send after the minimum system calculation process of core carry out exporting described platform external interface to after the adaptation processing with DSC;
Described is the minimum system of core with DSC, and being used between development period with described DSC is the carrier of core processor as embedded software, the running environment of carrying described embedded software.
2, according to the described development platform of claim 1, it is characterized in that,
The described running environment that with DSC is the minimum system of core carries described embedded software comprises at least: with described DSC is core processor, controls built-in A/D converter and/or pwm unit and converts the power supply analog detection signal of described input signal conditioning circuit conditioning output to digital signal; Described switching value signal is carried out logic determines, to obtain man-machine interaction order, protection switch state, in state and other detected state one or more are set; Described power tube switch controlling signal and described a plurality of switch controlling signal are exported in computing according to input signal.
3, according to the described development platform of claim 2, it is characterized in that, also comprise memory and signal of communication treatment circuit, wherein:
Described memory is used to preserve the parameter that is provided with of described development platform;
Described signal of communication treatment circuit, respectively with described be that the minimum system of core is connected with described memory with DSC, being used for described at least is that the minimum system of core is visited described memory with DSC;
The described running environment that with DSC is the minimum system of core carries described embedded software also comprises: reference to storage.
According to the described development platform of claim 1, it is characterized in that 4, described input signal conditioning circuit further comprises analog signal conditioner unit and switching signal conditioning unit, wherein:
Described analog signal conditioner unit, the power supply analog detection signal that is used for comprising voltage and/or electric current is decayed respectively, one or more adaptive conditionings of amplification, biasing and limited amplitude protection, and becoming described is that the minimum system of core can digital quantized analog signal with DSC;
Described switching signal conditioning unit; one or more the switching value signal that is used for comprising button input, protection switch, wire jumper setting and detected state carries out one or more adaptive conditionings of shaping, electrical isolation, level conversion and pressure limiting or current-limiting protection respectively, is the digital signal of the minimum system logic determines of core with DSC but become described.
5, according to the described development platform of claim 1, it is characterized in that,
The power tube switch controlling signal of described power drive output circuit output is the pulse signal of pulse width modulation and/or pulse frequency modulated form;
The adaptation processing that described switch controlling output circuit is carried out described switch controlling signal comprises level conversion processing and/or driving force adaptation processing.
According to the described development platform of claim 2, it is characterized in that 6, described signal of communication treatment circuit also is connected with described platform external interface,
Described memory also is used for by described platform external interface by described platform outer power supply centralized monitor module and/or the visit of other development platform.
7, according to the described development platform of claim 2, it is characterized in that, described signal of communication treatment circuit comprises Serial Peripheral Interface SPI communications processor element, be used for as described be the extension channel of SPI port of the minimum system of core with DSC, the SPI signal of communication is comprised the adaptation processing of level conversion, electrical isolation and driving force, different memory is conducted interviews and/or carry out information interaction with other development platform;
Described platform external interface also is connected with described SPI communications processor element, is used for the interface as the SPI signal of communication of described development platform.
According to the described development platform of claim 2, it is characterized in that 8, described signal of communication treatment circuit comprises I between serial communication interface SCI communications processor element, the CAN of controller local area network communications processor element and the integrated circuit
2In the C communications processor element one or more, wherein:
Described SCI communications processor element, be used for as described be the extension channel of SCI port of the minimum system of core with DSC, the SCI signal of communication is comprised the adaptation processing of level conversion and electrical isolation, with other development platform and/or power supply centralized monitor module interactive information;
Described CAN communications processor element, be used for as described be the extension channel of CAN port of the minimum system of core with DSC, the CAN signal of communication is comprised level conversion and electrical isolation adaptation processing, to carry out information interaction with other development platform and/or described power supply centralized monitor module;
Described I
2The C communications processor element, be used for as described be the I of the minimum system of core with DSC
2The extension channel of C port is to I
2The C signal of communication comprises level conversion and electrical isolation adaptation processing, with the visit different memory and/or with described power supply centralized monitor module interactive information;
The described running environment that with DSC is the minimum system of core carries described embedded software also comprises: carry out information interaction with other control unit and/or upper power supply centralized monitor module;
Described platform external interface is also with described SCI communications processor element, described CAN communications processor element and described I
2In the C communications processor element one or more connect, and are used for the communication interface as described development platform.
9, according to each described development platform of claim 3 to 8, it is characterized in that,
Described is the minimum system of core with DSC, also be used for after exploitation is finished, solidifying described embedded software, combine composition digitlization power-supply device with the Power Conversion parts as control unit, described control unit is by the co-ordination of inner each unit of the described digitlization power-supply device of described signal of communication processing circuit controls;
Described memory, the product information that also is used to preserve described digitlization power-supply device.
10, according to the described development platform of claim 9, it is characterized in that,
Described is that the minimum system of core also is used for carrying out information interaction as the described control unit of described control unit and other digitlization power-supply device with DSC, and/or receives the monitoring of power supply centralized monitor module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910162607 CN101630897B (en) | 2009-08-13 | 2009-08-13 | Power supply digital control development platform |
| PCT/CN2010/072764 WO2011017951A1 (en) | 2009-08-13 | 2010-05-14 | Development platform for power digital control |
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| CN 200910162607 CN101630897B (en) | 2009-08-13 | 2009-08-13 | Power supply digital control development platform |
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| CN101630897B CN101630897B (en) | 2012-09-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011017951A1 (en) * | 2009-08-13 | 2011-02-17 | 中兴通讯股份有限公司 | Development platform for power digital control |
| CN101997441A (en) * | 2010-09-14 | 2011-03-30 | 苏州市职业大学 | Networked controller of high-frequency inverter power supply and control method thereof |
| WO2015094374A1 (en) * | 2013-12-20 | 2015-06-25 | Intel Corporation | Apparatus for charge recovery during low power mode |
| CN105892333A (en) * | 2014-11-24 | 2016-08-24 | 重庆长安工业(集团)有限责任公司 | Digital power visualization remote control system |
| CN109495852A (en) * | 2019-01-08 | 2019-03-19 | 福建飞通通讯科技股份有限公司 | A kind of type radio station calling system with DA compatibility |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2912115Y (en) * | 2005-11-30 | 2007-06-13 | 东南大学 | General power digital-control platform based on high speed embedded digital signal processing |
| JP2008125316A (en) * | 2006-11-15 | 2008-05-29 | Omron Corp | Switching power supply unit |
| US20100064124A1 (en) * | 2006-11-16 | 2010-03-11 | Karl Rinne | Digital power controller |
| CN101295933A (en) * | 2007-04-25 | 2008-10-29 | 中国科学院自动化研究所 | Frequency conversion power source based on digital signal processor controlling |
| CN101502908B (en) * | 2009-03-16 | 2012-06-13 | 深圳市佳士科技股份有限公司 | Complete digital inversion type square wave alternating-current argon arc welder |
| CN101630897B (en) * | 2009-08-13 | 2012-09-26 | 中兴通讯股份有限公司 | Power supply digital control development platform |
-
2009
- 2009-08-13 CN CN 200910162607 patent/CN101630897B/en active Active
-
2010
- 2010-05-14 WO PCT/CN2010/072764 patent/WO2011017951A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011017951A1 (en) * | 2009-08-13 | 2011-02-17 | 中兴通讯股份有限公司 | Development platform for power digital control |
| CN101997441A (en) * | 2010-09-14 | 2011-03-30 | 苏州市职业大学 | Networked controller of high-frequency inverter power supply and control method thereof |
| WO2015094374A1 (en) * | 2013-12-20 | 2015-06-25 | Intel Corporation | Apparatus for charge recovery during low power mode |
| US9948179B2 (en) | 2013-12-20 | 2018-04-17 | Intel Corporation | Apparatus for charge recovery during low power mode |
| CN105892333A (en) * | 2014-11-24 | 2016-08-24 | 重庆长安工业(集团)有限责任公司 | Digital power visualization remote control system |
| CN109495852A (en) * | 2019-01-08 | 2019-03-19 | 福建飞通通讯科技股份有限公司 | A kind of type radio station calling system with DA compatibility |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011017951A1 (en) | 2011-02-17 |
| CN101630897B (en) | 2012-09-26 |
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