CN2914341Y - Multiple power supplies with self-testing function and communication interface - Google Patents
Multiple power supplies with self-testing function and communication interface Download PDFInfo
- Publication number
- CN2914341Y CN2914341Y CNU2006200017959U CN200620001795U CN2914341Y CN 2914341 Y CN2914341 Y CN 2914341Y CN U2006200017959 U CNU2006200017959 U CN U2006200017959U CN 200620001795 U CN200620001795 U CN 200620001795U CN 2914341 Y CN2914341 Y CN 2914341Y
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- China
- Prior art keywords
- unit
- interface
- battery unit
- battery
- coupling assembling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model provides a plurality of power supply system with communication interface and self-test function. The system utilizes self-test communication between the fuel battery module and the supply system to monitor state of external power supply simultaneously, and adjusts supply state of power supply via power-supply management control. The system comprises a battery unit which comprises a control unit, a display unit, a monitoring unit, and an interface connection unit; the interface connection unit adopts I2C interface connection unit which is capable of connecting with a computer or electric assembly with I2C and communicating with the internal control unit. The whole test device is suitable for single operation or integration with electric device, and is convenient for application and maintenance.
Description
Technical field
This is novel to be to propose a kind of multi-power system device with selftest function of communication interface, it is characterized in that mainly utilizing a tool I
2The C interface linkage unit, and with computer or with have I
2The electric component of C is connected, and can link up with the internal control unit, makes whole testing device can be used for single operation or is integrated in the electrical installation, is convenient to user and maintenance person utilization and maintenance.
Background technology
In the known technology, state when utilizing a detection mode to detect battery to dispatch from the factory, also utilize an external treatment device and checkout gear collocation utilization, and the communication interface between external device (ED) and the power supply supply, when only being used for factory's quality inspection, after having inspected, when this battery unit is connected on the device, and fail further to use, and this novel be to utilize a connecting interface, the usefulness of detection not only is provided, also can make the offering convenience property of use of follow-up fuel cell, event is originally novel can be via the testing apparatus that is integrated in fuel battery inside, and it is mainly to see through I
2The C standard specification transmits, see through the communication of this interface, can confirm the internal state parameter of this fuel cell, and when working load (as mobile computer), the energy conservation of this signal and the operating system of arranging in pairs or groups, reach effective energy control, not only be convenient to detect, also can effectively apply to province can manage.
This is novel because the shortcoming of above-mentioned known technology, thereby create, to link up the form of interface, battery not only can effectively be utilized when detecting, more extend to when being installed on the mancarried device effectively self-monitoring, compare with known skill before, have more the advantage of effectively utilizing power supply,, more can extend to final hookup mechanism so this novelly not only is used in production.
Novel content
This is novel to be to propose a kind of multi-power system device with selftest function of communication interface, the oneself who mainly is used between battery module and the supply system detects communication, can monitor the state of external battery simultaneously, and, adjust the supply of power supply voluntarily via power management control.Wherein include battery unit, comprise a control unit, display unit, monitoring means and interface linkage unit in this unit; Control unit, be one by the A/D interface conversion, mnemon, comparing unit and processing unit are formed, wherein the A/D interface conversion unit is used for the analog signal conversion of monitoring means is become digital signal, wherein mnemon is this monitor signal parameter of storage and parameter preset table, this parameter preset is learnt by experimental data, and come comparison detection signal and reference signal via logical circuit in this comparing unit, this memory cell also comprises the presupposed information of this battery again, can be battery capacity, output current, the date of production and lot number or the like, processing unit then is used for handling the resultant signal of comparing unit and sends signal, and this signal mainly sees through tool I
2C links up interface, in order to the variation of reflection in the power-supply system, and signal is delivered on the display unit; Monitoring means is to be distributed in the power-supply system, but its monitor temperature, residual capacity or the like; Display unit is the state that is used for indicative control unit, and is a pluggable device; I
2The C interface linkage unit, can with computer or with have I
2The electric component of C is connected, and can link up with the internal control unit, and whole testing device can be used for single operation or is integrated in the electrical installation, is convenient to user and maintenance person utilization and maintenance.
This novel also can integration is divided into three parts, is respectively battery unit, interface control unit, system unit.At first, battery unit has an independent case, wherein can be fuel cell or general battery, is example with the fuel cell, is on fuel cell main body, and additional one has I
2The PCB circuit board of C functional chip, and this PCB circuit board combines with fuel cell, wherein I
2The chip of C function, two data lines are arranged, be respectively serial connection clock pulse (SCL) and serial connection data (SDA), this serial connection data sees through the control of serial connection clock pulse, can read or be written into the related data of fuel cell end monitoring unit, and, parameter can be compared with the preset parameter value in the chip via the read/write of SDA; When this battery unit was used on any mancarried device, this battery unit externally except that the connection of out-put supply, also included the link of SDA and SCL, and it is connected with above-mentioned mancarried device for convenient, and reach and can communicate with each other, and then control; And interface control unit is positioned on the mancarried device, is responsible for linking up I in battery unit and the system unit
2The assign action of C, it is set at main control end; And system unit can be arbitrary mancarried device or need the load device of power supply, and as mobile computer, it can be via the setting of software or hardware, and links up with battery unit.
The beneficial effects of the utility model are: can mainly see through I via the testing apparatus that is integrated in fuel battery inside
2The C standard specification transmits, see through the communication of this interface, can confirm the internal state parameter of this fuel cell, and when working load (as mobile computer), the energy conservation of this signal and the operating system of arranging in pairs or groups, reach effective energy control, not only be convenient to detect, also can effectively apply to province can manage.Just to link up the form of interface, battery not only can effectively be utilized when detecting, more extend to when being installed on the mancarried device, effectively self-monitoring has the advantage of effectively utilizing power supply, not only is used in production, more can extend to final hookup mechanism.
Description of drawings
Fig. 1 shows the multi-power system device architecture calcspar of the selftest function of this novel communication interface.
Fig. 2 shows the inside structure calcspar of battery unit.
Symbol description
Embodiment
Show that with reference to figure 1 it is the component liaison figure of the multi-power system device of this novel selftest function with communication interface.This is novel to be the multi-power system device that has the selftest function of communication interface about a kind of, and it mainly is to comprise battery unit 1, system unit 2 and interface control unit 3.
Above-mentioned battery unit 1 is to have fuel cell 11, memory element 12 and interface coupling assembling 13, and wherein this fuel cell 11 is to carry out the energy converter that electrochemical reaction produces the fuel cell core of electric power output with hydrogen-rich fuel and oxygen fuel; This memory element 12 is to have the data access means, and stores the relevant information of this battery unit 1, and these information comprise battery capacity, output current/voltage/power, the date of production, lot number and other relevant information; And this interface coupling assembling 13 is to have communication protocol and to Jie's access node structure person that should communication protocol, its communication protocol is to select I
2C, SMBUS and other communication protocol.
Moreover above-mentioned system unit 2 is meant one with the electronic installation of battery unit 1 as power supply, and refers in particular to portable electronic installation, comprises various portable electron devices such as PDA, mobile phone and mobile computer; And above-mentioned interface control unit 3 is to have the means of selecting to be electrically connected several devices, and this interface control unit 3 is the interface coupling assembling 13 selected communication protocols that adopt should battery unit 1.
Based on above-mentioned novel multi-power system device, to adopt I with selftest function of communication interface
2C communication protocol is example, and this interface control unit 3 is to have I
2The control chip of C interface, the interface coupling assembling 13 and the system unit 2 of this battery unit 1 are with I
2C communication protocol is situated between and connects and reach the person of being electrically connected.Wherein, this interface control unit 3 is by serial connection clock pulse (SCL) and serial connection data (SDA) the two transmission I that control line constituted
2The C interface transmission architecture is controlled the data transmission between this battery unit 1 and the system unit 2.Illustrate with this example, when all devices are failure to actuate, the current potential of serial connection clock pulse and serial connection data all is positioned at high logic current potential, when the interface coupling assembling 13 that is arranged in battery unit 1 sends the transmission or the information of reception, when the lower edge that this serial connection clock pulse becomes low logic current potential by high logic current potential sets out, data can transmit a message packet via the serial connection data line, this message packet includes initial state, abort state, positional information, fields such as data, by information so, can two-way appointment via be connected in series the common jockey of clock pulse and serial connection data institute in receive this data.And when this battery unit was electrically connected this system unit 2, the transmission of this interface control unit 3 systems one control data was to avoid in the cycle, having multiple arrangement to send information requested simultaneously with 1 clock pulse.
Show that with reference to figure 2 above-mentioned battery unit 1 further comprises control unit 14, monitoring means 15 and display unit 16.Wherein, this control unit 14 comprises analog/digital conversion interface (A/D converter) means and Compare Logic means; This monitoring means 15 is the sensing means with physical state of battery unit 1, in order to obtain the various physical states such as temperature, electric current and voltage of battery unit 1; And this display unit 16, can be to select to be reached with vision output means or voice output means, in order to provide the user to know the physical state of this battery unit 1, with the vision output means, can be to select to use LCD display, directly the various physical states such as temperature, electric current and voltage with battery unit 1 be presented on the picture.Therefore, obtain the analog information of the physical state of battery unit 1 when monitoring means 15 sensings, analog/digital conversion interface (A/D) means that can see through this control unit 14 are changed, analog information is converted into the digital information of 01 pattern, handles for back level numerical digit, again via the Compare Logic means, with the associated sensed data in the conversion gained fuel cell, with stored data in the above-mentioned memory element 12, carry out logic relatively, to judge whether normal operation of this battery unit 1.Moreover, be built in the data in this memory element 12 in this, be that the characteristic which kind of battery is these data look defines by measured learning in the laboratory, and in experiment, store associated batteries capacity, output current, the date of production and the lot number etc. of this battery.
In addition, this display unit 16 can be a display unit that select to use a circumscribed, and sees through this interface coupling assembling 13 and reach to be situated between with this battery unit 1 and connect, and the information flow of this display unit 16 can be subjected to the control of this interface control unit 3 simultaneously.
Above-mentioned interface control unit 3 can be that independent assembly that is provided with or selection are arranged in arbitrary device in this battery unit 1 and the system unit 2.
Shown with reference to figure 1, above-mentioned system unit 2 can further have second battery unit 4, this second battery unit 4 is to select primary cell or secondary cell, in order to this system unit 2 auxiliary powers to be provided, and this second battery unit 4 and battery unit 1 interface coupling assembling 13 adopt identical communication interface and Jie's connection interface.This interface control unit 3 has the control device of blended electric power input, reaches the demand of this system unit 2 in order to regulate electric power that this battery unit 1 and this second battery unit 4 imported.
Though this is novel with specific embodiment openly as above; right its disclosed specific embodiment is not novel in order to limit this; anyly be familiar with this skill person; in not breaking away from these novel spirit and scope; when being used for a variety of modifications and variations; its change of doing all belongs to this novel category with retouching, this novel protection range when according to the application claim defined is as the criterion.
Claims (10)
1. the multi-power system device of the selftest function of a tool communication interface, it is characterized in that, comprise: a battery unit, it is to comprise fuel cell, memory element and interface coupling assembling, and this memory element is the relevant information that has the data access means and store this battery unit, and this interface coupling assembling is to have communication protocol and corresponding Jie's connection interface;
One system unit; And
One interface control unit, it is to be electrically connected to this battery unit and this system unit, adopts the selected communication protocol of interface coupling assembling that should battery unit, and comprises the data transfer means of selecting between each device;
Wherein the interface coupling assembling and the system unit of this battery unit are electrically connected.
2. device as claimed in claim 1 is characterized in that, the communication protocol of this interface coupling assembling and corresponding Jie's connection interface are to select I
2Arbitrary agreement in C, SMBUS and other communication protocol.
3. device as claimed in claim 1 is characterized in that this battery unit further comprises control unit and monitoring means; Wherein, this control unit comprises analog/digital conversion interface means and Compare Logic means; And this monitoring means is the sensing means with physical state of battery unit.
4. device as claimed in claim 3 is characterized in that, the sensing means of the physical state of this monitoring means are selected from the arbitrary physical state in temperature, electric current and the voltage.
5. device as claimed in claim 3 is characterized in that this battery unit further comprises display unit, and this display unit is to select to be reached with the arbitrary means in vision output means and the voice output means.
6. device as claimed in claim 5 is characterized in that, this display unit is an external display device, and forms to be situated between with the interface coupling assembling of this battery unit and connect.
7. device as claimed in claim 1 is characterized in that, this interface control unit is to be chosen as the independent assembly that is provided with, to be arranged at this battery unit and to be arranged at arbitrary state in this system unit.
8. device as claimed in claim 1, it is characterized in that, this system unit further comprises one second battery unit, and this second battery unit comprises identical communication interface and Jie's connection interface of interface coupling assembling that is same as battery unit, and is situated between by this and is connected to this system unit and forms and be electrically connected.
9. device as claimed in claim 8 is characterized in that, this interface control unit has the control device of blended electric power input, reaches the demand of this system unit in order to regulate electric power that this battery unit and this second battery unit import.
10. device as claimed in claim 8 is characterized in that, this second battery unit is arbitrary battery of selecting in primary cell and the secondary cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200017959U CN2914341Y (en) | 2006-02-16 | 2006-02-16 | Multiple power supplies with self-testing function and communication interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200017959U CN2914341Y (en) | 2006-02-16 | 2006-02-16 | Multiple power supplies with self-testing function and communication interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914341Y true CN2914341Y (en) | 2007-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200017959U Expired - Fee Related CN2914341Y (en) | 2006-02-16 | 2006-02-16 | Multiple power supplies with self-testing function and communication interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914341Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424709A (en) * | 2012-05-15 | 2013-12-04 | 瑞萨电子株式会社 | Semiconductor device and voltage measuring device |
| CN105404249A (en) * | 2014-09-16 | 2016-03-16 | 医扬科技股份有限公司 | Mobile nursing device with power supply monitoring and power supply monitoring system and method |
-
2006
- 2006-02-16 CN CNU2006200017959U patent/CN2914341Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424709A (en) * | 2012-05-15 | 2013-12-04 | 瑞萨电子株式会社 | Semiconductor device and voltage measuring device |
| CN105404249A (en) * | 2014-09-16 | 2016-03-16 | 医扬科技股份有限公司 | Mobile nursing device with power supply monitoring and power supply monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 Termination date: 20110216 |