CN111045366A - Digital power supply loading system and electronic equipment - Google Patents
Digital power supply loading system and electronic equipment Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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Abstract
The application provides a digital power supply loading system and electronic equipment, this system includes: storage module, control module and digital power module, wherein: the storage module is used for storing power supply configuration information; the control module is respectively connected with the storage module and the digital power supply module and is used for reading the power supply configuration information from the storage module and loading the power supply configuration information into a memory of the digital power supply module; and the digital power supply module is used for supplying power according to the power supply configuration information in the memory. The digital power supply loading system can simplify the loading process of the configuration information of the digital power supply module, improve the loading efficiency of the digital power supply, save time and cost and effectively improve the production efficiency.
Description
Technical Field
The present disclosure relates to the field of digital power supply technologies, and in particular, to a digital power supply loading system and an electronic device.
Background
More and more high performance chips are used in electronic devices, and the high performance chips have higher requirements on power supplies. The existing common power supply chip or analog power supply chip is difficult to meet the requirements of various aspects such as precision, efficiency, control and the like of the power supply, and the digital power supply increasingly replaces the common power supply chip and the analog power supply chip.
Compared with the traditional power supply, the digital power supply has the advantages of convenience in operation, capability of being adjusted according to the requirements of users, high voltage stability and the like. The digital power supply can monitor line voltage, load and temperature which affect the regulation precision, optimize the regulation precision within a working condition range, better call a pole and a zero point than an analog power supply, and improve the stability of the power supply. In addition, the digital power supply also provides a number of fault response options that can be adjusted according to the needs of the user, including dead time, switching efficiency, gate drive levels, etc. Therefore, the configuration loading process of the digital power supply is also increasingly emphasized.
In the prior art, it is often necessary to debug a proper configuration file according to digital power supply debugging and configuration software provided by a processing manufacturer, and send the debugged configuration file to the processing manufacturer, and then the processing manufacturer needs to place the digital power supply on a programming seat corresponding to a special burner so that the configuration files corresponding to different digital power supplies can be selected for programming by using special programming software of the burner, and the digital power supply is taken down after the programming software displays that the programming is successful.
The number of the programming seats corresponding to the general programmer is limited to 4-8, so that the programming time is greatly increased, the digital power supply after programming is finished can be added to a corresponding circuit board to realize corresponding functions only through multiple steps of processing, welding and the like, the risk of damage of the digital power supply is increased, and the time and cost for configuring and loading the digital power supply are also increased.
Disclosure of Invention
In view of the above, the present application provides a digital power loading system and an electronic device to solve the problems in the related art.
In order to achieve the above purpose, the present application provides the following technical solutions:
according to a first aspect of the present application, a digital power loading system is provided, the system comprising: the device comprises a storage module, a control module and a digital power supply module;
the storage module is used for storing power supply configuration information;
the control module is respectively connected with the storage module and the digital power supply module and is used for reading the power supply configuration information from the storage module and loading the power supply configuration information into a memory of the digital power supply module;
and the digital power supply module is used for supplying power according to the power supply configuration information in the memory.
According to a second aspect of the present application, an electronic device is presented, the electronic device comprising:
a digital power loading system as described in the first aspect above.
It can be seen by above technical scheme that, digital power supply loading system in this application includes storage module, control module and digital power supply module, reads power configuration information from storage module through control module, and will power configuration information loading to digital power supply module, so that digital power supply module basis power configuration information power supply can simplify digital power supply module configuration information's loading process, has avoided introducing a plurality of steps and has promoted the impaired risk of digital power supply, promotes digital power supply configuration loaded efficiency, has practiced thrift time and cost, has effectively improved production efficiency.
Drawings
Fig. 1 is a schematic diagram of loading a digital power supply in the related art.
Fig. 2 is a schematic diagram of loading a digital power supply module in the present application.
Fig. 3 is a flowchart illustrating a loading process of the digital power loading system according to an exemplary embodiment of the present application.
Fig. 4 is a flowchart illustrating a loading process of a digital power loading system according to another exemplary embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a schematic diagram of loading a digital power supply in the related art, in which a corresponding configuration file is debugged according to digital power supply debugging and configuration software provided by a processing manufacturer, the digital power supply is ready to be placed on a special programming seat corresponding to a programmer, the configuration files corresponding to different digital power supplies are selected for programming by using special programming software corresponding to the programmer, and the digital power supply is taken down after the programming software displays that programming is successful.
However, in the related art, the number of the programming seats corresponding to a general programmer is limited to 4-8, which greatly increases the programming time, and the digital power supply after programming needs to be processed and welded to be added to a corresponding circuit board to realize corresponding functions, and the programmer needs to be manually operated to perform programming, thereby increasing the risk of damage to the digital power supply and increasing the time and cost for configuring and loading the digital power supply.
Therefore, the present application solves the above technical problems in the related art by improving the digital power loading manner. The following examples are given for illustrative purposes.
Fig. 2 is a schematic diagram of loading a digital power supply module in the present application. As shown in fig. 2, the digital power loading system includes a storage module 201, a control module 202, and a digital power module 203, and reads power configuration information from the storage module through the control module, and loads the power configuration information into a memory of the digital power module, so that the digital power module supplies power according to the power configuration information in the memory, and a process plant or a production site is no longer required to perform a burning operation on the digital power. The storage module can store Flash or EEPROM of power supply configuration binary file information, and the control module can be CPLD chip, FPGA chip, MCU chip or CPU chip.
In one embodiment, the control module in the digital power loading system may be a CPLD chip or an FPGA chip, and the digital power loading system may be configured on the network communication device and reuse the existing CPLD chip or FPGA chip in the network communication device as the control module. The CPLD chip is used as a common chip of the network communication equipment, no additional device is needed to be added, no additional cost is added when the chip is multiplexed, and the CPLD chip has the advantages of high flexibility and the like.
The digital power supply loading system also comprises a main power supply and an auxiliary power supply, wherein the main power supply supplies power to the auxiliary power supply, and the auxiliary power supply further supplies power to the storage module, the control module and the controller in the digital power supply module. And a CPLD chip or an FPGA chip in the control module reads power supply configuration information from the storage module and loads the power supply configuration information into a memory of the digital power supply module. The CPLD chip or the FPGA chip in the control module can respectively read the power configuration information in the storage module and the digital power module for comparison, and if the comparison result is that the power configuration information is the same as the power configuration information, the control module can control the digital power module to supply power according to the power configuration information; if the comparison result is that the two are different, the control module needs to read the power supply configuration information from the storage module again and load the power supply configuration information into the memory of the digital power supply module again.
If the number of times that the control module reads the power supply configuration information from the storage module again reaches a preset value, the control module stops continuously reading the power supply configuration information and carries out alarm processing so as to prompt relevant personnel to carry out corresponding troubleshooting. The alarm processing mode may control the flashing of the corresponding LED, etc., which is not limited in this application.
In another embodiment, the control module in the digital power loading system may be an MCU chip or a CPU chip.
The digital power supply loading system comprises a main power supply and an auxiliary power supply, wherein the main power supply supplies power to the auxiliary power supply, and the auxiliary power supply further supplies power to the storage module, the control module and a controller in the digital power supply module. The MCU chip or the CPU chip in the control module can read the power supply configuration information from the storage module and load the power supply configuration information into the memory of the digital power supply module. The digital power supply module can supply power according to the power supply configuration information in the memory, so as to supply power for subsequent devices on the single board.
It can be seen by above technical scheme that, digital power supply loading system in this application includes storage module, control module and digital power supply module, reads power configuration information from storage module through control module, and will power configuration information loading to digital power supply module, so that digital power supply module basis power configuration information power supply can simplify digital power supply module configuration information's loading process, has avoided introducing a plurality of steps and has promoted the impaired risk of digital power supply, promotes digital power supply configuration loaded efficiency, has practiced thrift time and cost, has effectively improved production efficiency.
Fig. 3 is a flowchart illustrating a loading process of the digital power loading system according to an exemplary embodiment of the present application. As shown in fig. 3, the following steps may be included:
and step 301, supplying power by the main power supply.
The digital power supply loading system comprises a main power supply and an auxiliary power supply, wherein the main power supply supplies power to the auxiliary power supply, and the auxiliary power supply further supplies power to the storage module, the control module and a controller in the digital power supply module.
The control module can read power supply configuration information from the storage module through the SPI or the I2C bus, wherein the power supply configuration information can be a power supply binary configuration file, the control module can be a CPLD chip or an FPGA chip, and the storage module can be a Flash memory or an EEPROM.
When the digital power supply loading system can be configured on the network communication equipment, the CPLD chip or the FPGA chip which is already in the network communication equipment can be reused as the control module, no additional device is needed, the cost is not increased, and the complexity of the single board design is also reduced.
The control module can load the power configuration information into a nonvolatile memory chip NVM in the digital power module through the PMbus bus. The memory of the digital power supply module may include a nonvolatile memory chip NVM, or may be another memory chip with a memory function, which is not limited in this application.
And step 304, comparing the power supply configuration information respectively read from the storage module and the digital power supply module.
The control module respectively reads the power supply configuration information from the memories of the storage module and the digital power supply module and compares the power supply configuration information with the memories of the storage module and the digital power supply module, so that whether the power supply configuration information in the digital power supply module is correct or not is detected.
And step 305, controlling the digital power supply module to supply power.
If the power supply configuration information read by the control module from the storage module and the digital power supply module is the same, the control module controls the digital power supply module to operate, and the digital power supply module can supply power according to the power supply configuration information. And after the digital power supply module is powered off every time, the control module needs to read power supply configuration information from the memories of the storage module and the digital power supply module and compare the read information.
If the power supply configuration information read by the control module from the storage module and the digital power supply module is different or the read power supply configuration information in the digital power supply module is empty, the control module reads the power supply configuration information from the storage module again, loads the power supply configuration information into a memory of the digital power supply module, and compares the power supply configuration information again.
And the number of times that the control module reads the power supply configuration information from the storage module again reaches a preset number of times, the control module provides reading operation and performs alarm processing, wherein the preset number of times is usually 2-3 times and can be set by a related technician, which is not limited in the application. The alarm processing mode may control the flashing of the corresponding LED, etc., and the application is not limited thereto.
It can be seen from the above technical scheme that, the digital power supply loading system in the application includes storage module, control module and digital power supply module, reads power configuration information from storage module through control module, and will power configuration information loads to digital power supply module, so that digital power supply module basis power configuration information power supply can simplify digital power supply module configuration information's loading process, can avoid promoting the complexity of veneer design, has avoided introducing a plurality of steps and has promoted the impaired risk of digital power supply, promotes digital power supply configuration loaded efficiency, has practiced thrift time and cost, has effectively improved production efficiency.
Fig. 4 is a flowchart illustrating a loading process of a digital power loading system according to another exemplary embodiment of the present application. As shown in fig. 4, the following steps may be included:
The digital power supply loading system comprises a main power supply and an auxiliary power supply, wherein the main power supply supplies power to the auxiliary power supply, and the auxiliary power supply further supplies power to the storage module, the control module and a controller in the digital power supply module.
At step 402, power configuration information is read.
The control module can read power supply configuration information from the storage module through the SPI or the I2C bus, wherein the power supply configuration information can be a power supply binary configuration file, the control module can be an MCU chip or a CPU chip, and the storage module can be a memory Flash or EEPROM.
And 403, loading the power supply configuration information to the digital power supply module.
The control module can load the power configuration information into a nonvolatile memory chip NVM in the digital power module through the PMbus bus. The digital power supply module can supply power according to the power supply configuration information loaded into the digital power supply module by the control module.
It can be seen by above technical scheme that, digital power supply loading system in this application includes storage module, control module and digital power supply module, reads power configuration information from storage module through control module, and will power configuration information loading to digital power supply module, so that digital power supply module basis power configuration information power supply can simplify digital power supply module configuration information's loading process, has avoided introducing a plurality of steps and has promoted the impaired risk of digital power supply, promotes digital power supply configuration loaded efficiency, has practiced thrift time and cost, has effectively improved production efficiency.
The present application further proposes an electronic device, which includes: a digital power loading system as claimed in any preceding embodiment.
Please refer to the above embodiments for the working mode of the electronic device, which is not described herein again.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the application. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (10)
1. A digital power loading system, the system comprising: storage module, control module and digital power module, wherein:
the storage module is used for storing power supply configuration information;
the control module is respectively connected with the storage module and the digital power supply module and is used for reading the power supply configuration information from the storage module and loading the power supply configuration information into a memory of the digital power supply module;
and the digital power supply module is used for supplying power according to the power supply configuration information in the memory.
2. The system of claim 1, wherein the control module comprises a CPLD chip or an FPGA chip.
3. The system of claim 2, wherein the digital power loading system is configured on a network communication device that includes the CPLD chip or FPGA chip, and the CPLD chip or FPGA chip is multiplexed as the control module.
4. The system of claim 2, wherein the control module is further configured to:
comparing the power supply configuration information respectively read from the storage module and the digital power supply module, and controlling the digital power supply module to supply power if the power supply configuration information is the same as the power supply configuration information; and if the two are different, reading the power supply configuration information from the storage module again, and loading the power supply configuration information into a memory of the digital power supply module.
5. The system of claim 4, wherein the control module is further configured to:
and if the frequency of reading the power supply configuration information from the storage module again reaches a preset value, stopping reading again and performing alarm processing.
6. The system of claim 1, wherein the digital power loading system comprises a primary power source and a secondary power source, the primary power source supplying power to the secondary power source and the secondary power source supplying power to the memory module, the control module, and the controller of the digital power module.
7. The system of claim 1, wherein the control module comprises an MCU chip or a CPU chip.
8. The system of claim 1, wherein the storage module comprises a memory Flash or EEPROM.
9. The system of claim 1, wherein the control module reads power configuration information in the memory module via SPI or I2C bus.
10. An electronic device, characterized in that the electronic device comprises:
the digital power supply configuration loading system of any of claims 1-9.
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| CN201911344736.XA CN111045366A (en) | 2019-12-24 | 2019-12-24 | Digital power supply loading system and electronic equipment |
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| CN116520754A (en) * | 2023-06-27 | 2023-08-01 | 厦门芯泰达集成电路有限公司 | DPS module control method and system based on preloading mode |
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Application publication date: 20200421 |