CN110401328A - Power supply and system - Google Patents
Power supply and system Download PDFInfo
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- CN110401328A CN110401328A CN201910397475.1A CN201910397475A CN110401328A CN 110401328 A CN110401328 A CN 110401328A CN 201910397475 A CN201910397475 A CN 201910397475A CN 110401328 A CN110401328 A CN 110401328A
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- Prior art keywords
- power supply
- power
- mould group
- ultrasonic imaging
- unit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The embodiment of the present invention provides a kind of power supply and system, wherein the power supply is connect with ultrasonic imaging mould group, for powering for the ultrasonic imaging mould group, the power supply includes first part for providing high voltage and for providing the second part of low-voltage, the first part and second part separation and being independently arranged；Wherein, the first part includes power-supply controller of electric and multiple bipolar voltage output units, and the power-supply controller of electric is used to control all or part of of the multiple bipolar voltage output unit and powers to the ultrasonic imaging mould group.The embodiment of the present invention realizes the modularized design of power supply, improves the scalability of ultrasonic image-forming system.
Description
Technical field
The present embodiments relate to ultrasonic imaging technique field more particularly to a kind of power supply and systems.
Background technique
What the power-supply system in existing ultrasonic image-forming system for powering for imaging modules generallyd use is integral type
Design, i.e. power supply system are completed just cannot again change once design, when ultrasonic image-forming system needs to extend new imaging modules
When, it needs again to be designed power-supply system, causes the scalability of ultrasonic image-forming system poor.In addition, power-supply system
Unitary design makes the volume of power-supply system larger, is restricted on laying flexibility, or even when in ultrasonic image-forming system
When including ultrahigh speed ultrasonic imaging mould group, the signal that ultrahigh speed ultrasonic imaging mould group generates will receive the dry of power supply voltage signal
It disturbs, image quality is impacted.
Summary of the invention
The embodiment of the present invention provides a kind of power supply and system, to realize the modularized design of power supply, improves
The scalability of ultrasonic image-forming system.
The first aspect of the embodiment of the present invention provides a kind of power supply, which connect with ultrasonic imaging mould group,
For for ultrasonic imaging mould group power supply, the power supply includes first part for providing high voltage and for providing
The second part of low-voltage, the first part and the second part are separated and are independently arranged；Wherein, first part's packet
Include power-supply controller of electric and multiple bipolar voltage output units, the multiple bipolar voltage output unit with the power supply control
Device connection processed, the power-supply controller of electric are all or part of to institute in the multiple bipolar voltage output unit for controlling
State the power supply of ultrasonic imaging mould group.
In a kind of possible design, the power supply is connect with N number of ultrasonic imaging mould group, for what is selected to user
The power supply of one of described N number of ultrasonic imaging mould group；N is positive integer.
In a kind of possible design, the multiple bipolar voltage output unit constitutes multiple output groupings；Wherein, often
By switch connection between two adjacent bipolar voltage output units in a output grouping, the multiple output grouping is simultaneously
Connection.
In a kind of possible design, the power-supply controller of electric is used for according to different function mould in the ultrasonic imaging mould group
The different power demands of block control corresponding output grouping as the power supply of corresponding functional module.
In a kind of possible design, the power-supply controller of electric is used for the power demands according to the ultrasonic imaging mould group,
Corresponding output grouping is selected to power from the multiple output grouping for the ultrasonic imaging mould group.
In a kind of possible design, the power-supply controller of electric passes through the switch for controlling closing or opening in each output grouping
To control the bipolar voltage output unit for ultrasonic imaging mould group power supply.
In a kind of possible design, the power-supply controller of electric is also used to control the voltage of each bipolar voltage output unit
Output amplitude.
In a kind of possible design, the second part includes digital power unit and analog power unit, the number
Word power supply unit is used to power for the digital device in the ultrasonic imaging mould group, and the analog power unit is used to be described super
Analog device power supply in acoustic imaging mould group.
In a kind of possible design, the digital power unit includes: rectifying device, digital filter, digital pulse width
Modulator and Switching Power Supply topography module, the rectifying device are connect with digital filter, the digital filter and the number
The connection of word pulse width modulator, the digital pulse-width modulator are connect with the Switching Power Supply topography module；The power-supply controller of electric
The switching frequency of the digital power unit is adjusted by adjusting the pulse width of the digital pulse-width modulator.
The second aspect of the embodiment of the present invention is to provide a kind of ultrasonic image-forming system, including ultrasonic imaging mould group；On and
It states described in first aspect for the power supply for ultrasonic imaging mould group power supply.
The embodiment of the present invention, by will be used to provide the first part of high voltage in power supply and be used to provide low-voltage
Second part carry out separate design, first part and second part are separated and laid, due to the volume of single part
It is smaller, therefore the flexibility of power supply laying can be improved, also, the reason of be also due to single part small volume,
Allow to for first part and second part being laid in apart from the farther away place of ultrasonic imaging mould group to avoid first part and
The signal that the voltage signal of second part generates ultrasonic imaging mould group impacts, to reach the mesh for improving image quality
's.In addition, the embodiment of the present invention is controlled by the way that multiple bipolar voltage output units are arranged in the first portion, and by power supply
Device controls being all or part of to ultrasonic imaging mould group in multiple bipolar voltage output units and powers, so that for power supply
The controllable quantity of bipolar voltage output unit, accordingly even when under the scene for needing to extend new ultrasonic imaging mould group, also without
Power supply system need to be redesigned, but only that increasing the bipolar voltage output unit for power supply by power-supply controller of electric
Number improves the scalability of ultrasonic image-forming system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of scene of powering provided in an embodiment of the present invention；
Fig. 2 is a kind of grouping schematic diagram of multiple bipolar voltage output units provided in an embodiment of the present invention；
Fig. 3 is a kind of grouping schematic diagram of multiple bipolar voltage output units provided in an embodiment of the present invention；
Fig. 4 is a kind of grouping schematic diagram of multiple bipolar voltage output units provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of first part 11 provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of first part 11 provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of digital power unit provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of power supply system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The term " includes " of description and claims of this specification and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, the device of the process or structure that contain series of steps is not necessarily limited to clearly arrange
Those of out structure or step but may include other steps being not clearly listed or intrinsic for these processes or device
Rapid or structure.
Fig. 1 is a kind of structural schematic diagram of scene of powering provided in an embodiment of the present invention, includes ultrasound in the power supply scene
Imaging modules 10, and the power supply for powering for ultrasonic imaging mould group 10.Wherein, ultrasonic imaging mould group 10 can be specific
For ultrahigh speed ultrasonic imaging mould group or other ultrasonic imaging mould groups, the so-called ultrahigh speed ultrasonic imaging mould group of the present embodiment can be obtained
Frame frequency reaches the picture signal of thousands of or tens of thousands of frame/seconds.
Specifically, above-mentioned power supply includes the first part 11 for providing high voltage and for providing low-voltage
Two parts 12, first part 11 and second part 12 are separated and are independently arranged, first part 11 and second part 12 when laying
It can be separately positioned in the different zones around ultrasonic imaging mould group 10, and since first part 11 and second part 12 divide
The case where respective volume is less than 12 unitary design of first part 11 and second part after counting is opened up, therefore, is laying it
When can be more flexible, for example, first part 11 and second part 12 can be made to be located at apart from ultrasonic imaging mould group 10
Remote position is impacted with reducing the signal that first part 11 and second part 12 generate ultrasonic imaging mould group 10.
Optionally, first part 11 may include that power-supply controller of electric and the output of multiple bipolar voltages are single in the present embodiment
First (not shown in figure 1), multiple bipolar voltage output unit are connect with power-supply controller of electric.Power-supply controller of electric can pass through
Preset bus (such as usb bus) is connected on preset processor, so that the control of processor-based control signal is above-mentioned
It is all or part of to the power supply of ultrasonic imaging mould group 10 or processor-based control in multiple bipolar voltage output units
Signal processed is adjusted the voltage output amplitude of each bipolar voltage output unit.That is, in the present embodiment, being used for
The number and voltage output amplitude of the bipolar voltage output unit of power supply can according to need and be adjusted.
Optionally, in a kind of possible design, multiple bipolar voltage output units in first part 11 can be by
Multiple output groupings are divided into, are connected between two bipolar voltage output units adjacent in each grouping by switch,
And pass through switch in parallel between each output grouping.In the present embodiment, the ability that each output grouping provides electric signal can not
Together, when for the power supply of ultrasonic imaging mould group 10, can by power-supply controller of electric according to the power demands of ultrasonic imaging mould group 10, from
Select corresponding output grouping for the power supply of ultrasonic imaging mould group 10 in multiple output groupings of power supply.Or in other designs
In, the different power demands according to different function module in ultrasonic imaging mould group 10 can also be led to, control corresponding output grouping
It powers for corresponding functional module, to meet the needs of different function module is to different operating voltage.Wherein, in each output point
In group, can be grouped by power controller controls in the quantity of switch of closing or opening control in grouping for the double of power supply
The quantity of polar voltages output unit.
Certain above-mentioned offer is only situation that power supply is connect with a ultrasonic imaging mould group, but in fact,
The so-called power supply of embodiment can be connect with N (N is positive integer) a ultrasonic imaging mould group.When power supply and N number of ultrasound
When imaging modules connect, the power demands of one of described N number of ultrasonic imaging mould group that power-supply controller of electric is selected according to user, selection
Corresponding output grouping is powered.
Exemplary, Fig. 2 is a kind of grouping schematic diagram of multiple bipolar voltage output units provided in an embodiment of the present invention.
It include 8 bipolar voltage output units in Fig. 2, which is divided into two groups, includes in every group
4 bipolar voltage output units pass through switch connection between each bipolar voltage output unit.Two groupings in Fig. 2 can
It is that same ultrasonic imaging mould group is powered (for example, the scene connecting in power supply with multiple ultrasonic imaging mould groups in different moments
In, output grouping A may be used for ultrasonic imaging mould group B power supply in Polaroid task, then in imaging task next time
Middle output grouping A is likely to be occupied by ultrasonic imaging mould group C, then at this point, other output groupings D will be used for ultrasonic imaging
Mould group B power supply), power-supply controller of electric controls use by controlling the number of switches of closing or opening in the output grouping currently powered
In the quantity of the bipolar voltage output unit of power supply, such as in Fig. 2, switch k1, k2, k3, k4, k5, k6 are closed form
State, it is super that the bipolar voltage output unit in each group is converted into a bipolarity respectively at this time can be changed output unit at this time
It is one that the bipolarity of acoustic imaging mould group power supply, which can be changed output unit,.When k1, k2, k5, k6 are closed, and k3, k4 are disconnected, it is closed
Two bipolaritys of switch connection can be changed output unit and be converted into the variable output unit of a bipolarity respectively, at this time same
Moment is that the variable output unit of ultrasonic imaging mould group power supply bipolarity is 2, and structure is as shown in Figure 3.It is similar, when k1,
When k2, k3, k4, k5, k6 are disconnected, synchronization be ultrasonic imaging mould group power supply bipolarity can be changed output unit be 4,
Structure is as shown in Fig. 4.
Certainly it above are only and illustrate rather than to unique restriction of the invention.
Optionally, the so-called first part 11 of the present embodiment can be divided into multiple high voltages in a kind of possible design
Unit, each high voltage unit are attached with power-supply controller of electric respectively.
In one embodiment, a high voltage unit includes a voltage generating unit and an output grouping,
In, voltage generating unit is used to generate the voltage signal of corresponding amplitude according to the control signal of power-supply controller of electric.Adjacent high voltage
By switch parallel connection between unit, the folding of switch is controlled by power-supply controller of electric.Exemplary, Fig. 5 is the present invention
A kind of structural schematic diagram for first part 11 that embodiment provides includes high voltage unit 51 and height in Tu5Zhong first part 11
Voltage cell 52, wherein high voltage unit 51 includes voltage generating unit 511 and output grouping 512, and high voltage unit 52 includes
Voltage generating unit 521 and output grouping 522.Wherein, high voltage unit 51 and high voltage unit 52 are connected by switch 53, electricity
Pressure generates unit 511 and voltage generating unit 521 is connect with power-supply controller of electric 00 respectively.When the energy of ultrasonic imaging mould group 10
When demand is smaller, power-supply controller of electric 00 can control a generation in voltage generating unit 511 and voltage generating unit 521 electric
Pressure, another does not generate voltage, and switch 53 is closed under the control of power-supply controller of electric 00, at this time output grouping 512 and output point
The different function module for power supply that group 522 can be used in respectively ultrasonic imaging mould group 10.When the energy of ultrasonic imaging mould group 10
When demand is larger, voltage generating unit 511 and voltage generating unit 521 generate voltage under the control of power-supply controller of electric 00,
Wherein, the voltage that voltage generating unit 511 and voltage generating unit 521 generate can be different, and switch 53 is controlled in power supply at this time
It is opened under the control of device 00, such output grouping 512 and output grouping 522 can be used in respectively ultrasonic imaging mould group 10 having
There is the functional module of different voltages demand to be powered.
Certainly it above are only and illustrate rather than uniquely limit.
In another embodiment, it in multiple high voltage units that first part 11 includes, is partially produced comprising voltage
Raw unit does not include voltage generating unit partially, is connected between adjacent high voltage unit by switch, the folding of switch passes through electricity
Source controller is attached.Exemplary, Fig. 6 is a kind of structural schematic diagram of first part 11 provided in an embodiment of the present invention, In
It include high voltage unit 61 and high voltage unit 62 in Fig. 6, wherein high voltage unit 61 includes voltage generating unit 611 and defeated
It is grouped 612 out, high voltage unit 62 includes output grouping 622.Wherein, high voltage unit 61 and high voltage unit 62 pass through switch
63 connections, voltage generating unit 611 are connect with power-supply controller of electric 00.Power-supply controller of electric 00 can control voltage generating unit 611 to produce
Raw voltage, is closed, output grouping 612 and output grouping 622 can be used at this time when under control of the switch 63 in power-supply controller of electric 00
Different function module for power supply respectively in ultrasonic imaging mould group 10.When switch 63 is opened, output grouping 612 is ultrasonic imaging
Module in mould group 10 is powered.
Optionally, in the present embodiment, second part 12 includes digital power unit and analog power unit.Wherein, number
Word power supply unit is used to power for the digital device in ultrahigh speed ultrasonic imaging mould group 10, and analog power unit is used to be ultrahigh speed
Analog device power supply in ultrasonic imaging mould group 10.
In the present embodiment, digital power unit can be realized using digital pulsewidth modulation (DPWM) mode to number
The adjustment of power switch frequency.The principle is as follows:
VOUT=VIN*D
Wherein, VOUTFor the output voltage of digital power unit, VINFor the input voltage of digital power unit, D is number
The duty ratio of power supply unit DPWM signal:
D=PW*FSW
PW is the pulse width of DPWM signal, FSWFor the switching frequency of digital power cells D pwm signal, then have:
VOUT=VIN*PW*FSW
In VINAnd VOUTWhen remaining unchanged, by changing PW, so that it may change switching frequency FSW。
Specifically, Fig. 7 is a kind of structural schematic diagram of digital power unit provided in an embodiment of the present invention, as shown in fig. 7,
Digital power unit includes rectifying device (AFE) 71, digital filter (Compensator) 72, digital pulse-width modulator
(DPWM) 73 and Switching Power Supply topography module (BUCK) 74, rectifying device 71 is connect with digital filter 72, digital filter 72
It is connect with digital pulse-width modulator 73, digital pulse-width modulator 73 is connect with Switching Power Supply topography module 74.Power-supply controller of electric is logical
Cross the switching frequency for adjusting the adjustable digital power unit of pulse width of the digital pulse-width modulator.
Wherein, rectifying device AFE is to output voltage VOUTSampled, by with reference standard signal VREFCompare, obtains
Error signal e (n)；Digital filter (Compensator) compensates control to error signal e (n), generates DPWM control letter
Number d (n)；DPWM is digital pulse-width modulator, is responsible for generating switch control signal, which has PW and FSWTwo
Signal characteristic；BUCK is Switching Power Supply topography module, under the action of switch control signal, by input voltage VINBe converted to VOUT。
The present embodiment, by will be used to provide the first part of high voltage in power supply and be used to provide the of low-voltage
Two parts carry out separate design, and first part and second part are separated and laid, since the volume of single part compares
It is small, therefore the flexibility of power supply laying can be improved, also, the reason of be also due to single part small volume, so that
First part and second part can be laid in apart from the farther away place of ultrasonic imaging mould group to avoid first part and second
The signal that partial voltage signal generates ultrasonic imaging mould group impacts, to achieve the purpose that improve image quality.Separately
Outside, the present embodiment is used by the way that multiple bipolar voltage output units are arranged in the first portion, and by power controller controls
In the number of the bipolar voltage output unit of power supply, so that the controllable quantity of the bipolar voltage output unit for power supply,
Accordingly even when under the scene for needing to extend new ultrasonic imaging mould group, without redesign power supply system, but only that
The number for increasing the bipolar voltage output unit for power supply by power-supply controller of electric, improves ultrasonic image-forming system
Scalability.
Fig. 8 is a kind of structural schematic diagram of power supply system provided in an embodiment of the present invention, as shown in figure 8, power supply system packet
Include: processor 110, ultrasonic imaging mould group 111, ultrahigh speed ultrasonic imaging mould group 112, the first power supply 113, second source 114, with
And power supply 115 provided by the above embodiment and upper and lower electric controller 116, wherein ultrahigh speed ultrasonic imaging mould group 112 is used for
Obtain the picture signal that frame frequency reaches thousands of or tens of thousands of frame/seconds.In fig. 8, the first power supply 113 is used to supply for processor 110
Electricity, second source 114 are used to power for ultrasonic imaging mould group 111, and power supply 115 is used to be ultrahigh speed ultrasonic imaging mould group
112 power supply, upper and lower electric controller 116 be used for control the first power supply 113, second source 114, power supply 115 power on or under
Electric sequence, for example, electric sequence successively may is that power supply 115, second source 114, first in a feasible example
Power supply 113；Lower electricity sequence successively may is that the first power supply 113, second source 114, power supply 115.
Wherein, second source 114 may include the part of high voltage power supply and the part (being not shown in Fig. 8) of low-tension supply.
Specifically, the high voltage power supply part of second source 114 may include three groups of outputs, it is respectively as follows: the first bipolar voltage
Output unit, the second bipolar voltage output unit and third bipolar voltage output unit, wherein the output of the first bipolar voltage
Unit can be connect by control buss such as serial ports with processor 110, control the first bipolar voltage output unit by processor 110
Voltage output amplitude, or can also pass through processor 110 monitor the first bipolar voltage output unit voltage output amplitude.
Second bipolar voltage output unit is similar with the first bipolar voltage output unit with the connection type of processor 110, different
It is, the adjustable extent of the voltage output amplitude of the first bipolar voltage output unit is greater than the second bipolar voltage output unit.
Optionally, the voltage output amplitude of third bipolar voltage output unit can be fixed, can in a kind of feasible design
To be monitored by virtual voltage output amplitude of the processor 110 to third bipolar voltage output unit, to guarantee to power
Reliability.
The low-tension supply part of second source 114 may include the power-supply controller of electric of two groups of output and predetermined number, wherein
Two groups of outputs are respectively as follows: low pressure digital power and analog power.Wherein the power-supply controller of electric of the predetermined number is low for controlling
Press the upper and lower electricity sequence of digital power and analog power.
The present embodiment, by will be used to provide the first part of high voltage in power supply and be used to provide the of low-voltage
Two parts carry out separate design, and first part and second part are separated and laid, since the volume of single part compares
It is small, therefore the flexibility of power supply laying can be improved, also, the reason of be also due to single part small volume, so that
First part and second part can be laid in apart from the farther away place of ultrasonic imaging mould group to avoid first part and second
The signal that partial voltage signal generates ultrasonic imaging mould group impacts, to achieve the purpose that improve image quality.Separately
Outside, the present embodiment is used by the way that multiple bipolar voltage output units are arranged in the first portion, and by power controller controls
In the number of the bipolar voltage output unit of power supply, so that the controllable quantity of the bipolar voltage output unit for power supply,
Accordingly even when under the scene for needing to extend new ultrasonic imaging mould group, without redesign power supply system, but only that
The number for increasing the bipolar voltage output unit for power supply by power-supply controller of electric, improves ultrasonic image-forming system
Scalability.
The embodiment of the present invention also provides a kind of ultrasonic image-forming system, which includes that ultrasonic imaging mould group and Fig. 1 are implemented
The power supply that example provides.
Finally, it should be noted that those of ordinary skill in the art will appreciate that whole in above-described embodiment method or
Part process is that relevant hardware can be instructed to complete by computer program, and the program can be stored in a computer
In readable storage medium storing program for executing, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, described to deposit
Storage media can be disk, CD, read-only memory (ROM) or random access memory (RAM) etc..
Each functional unit in the embodiment of the present invention can integrate in a processing module, be also possible to each unit
It is individually physically present, can also be integrated in two or more units in a module.Above-mentioned integrated module both can be with
Using formal implementation of hardware, can also be realized in the form of software function module.If the integrated module is with software
The form of functional module realizes, and when sold or used as an independent product, also can store and computer-readable deposits at one
In storage media.Storage medium mentioned above can be read-only memory, disk or CD etc..
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although referring to aforementioned each reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified, or equivalent substitution of some or all of the technical features；And
These are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of power supply, the power supply is connect with ultrasonic imaging mould group, for powering for the ultrasonic imaging mould group,
The power supply includes first part for providing high voltage and for providing the second part of low-voltage, and feature exists
In the first part and the second part are separated and be independently arranged；
Wherein, the first part includes power-supply controller of electric and multiple bipolar voltage output units, the multiple bipolarity electricity
Pressure output unit is connect with the power-supply controller of electric, and the power-supply controller of electric is for controlling the multiple bipolar voltage output
It is all or part of to ultrasonic imaging mould group power supply in unit.
2. power supply according to claim 1, which is characterized in that
The power supply is connect with N number of ultrasonic imaging mould group, one of N number of ultrasonic imaging mould group for selecting to user
Power supply；
N is positive integer.
3. power supply according to claim 1, which is characterized in that the multiple bipolar voltage output unit constitutes more
A output grouping；
Wherein, the multiple by switch connection between two bipolar voltage output units adjacent in each output grouping
Output grouping is in parallel.
4. power supply according to claim 3, which is characterized in that the power-supply controller of electric be used for according to it is described ultrasound at
As the power demands of mould group, corresponding output grouping is selected to supply from the multiple output grouping for the ultrasonic imaging mould group
Electricity.
5. power supply according to claim 3, which is characterized in that the power-supply controller of electric be used for according to it is described ultrasound at
As the different power demands of different function module in mould group, corresponding output grouping is controlled as the power supply of corresponding functional module.
6. power supply according to claim 4 or 5, which is characterized in that the power-supply controller of electric is by controlling each output
Closing or opening switchs to control the bipolar voltage output unit for ultrasonic imaging mould group power supply in grouping.
7. power supply according to claim 1, which is characterized in that the power-supply controller of electric is also used to control each bipolarity
The voltage output amplitude of voltage output unit.
8. power supply according to claim 1, which is characterized in that the second part includes digital power unit and mould
Quasi- power supply unit, the digital power unit are used for as the digital device power supply in the ultrasonic imaging mould group, the simulation electricity
Source unit is used for as the analog device power supply in the ultrasonic imaging mould group.
9. power supply according to claim 8, which is characterized in that the digital power unit includes:
Rectifying device, digital filter, digital pulse-width modulator and Switching Power Supply topography module, the rectifying device and number are filtered
The connection of wave device, the digital filter are connect with the digital pulse-width modulator, the digital pulse-width modulator and the switch
The connection of electric source topology module；
The power-supply controller of electric adjusts the digital power unit by adjusting the pulse width of the digital pulse-width modulator
Switching frequency.
10. a kind of ultrasonic image-forming system, which is characterized in that including ultrasonic imaging mould group, and such as any one of claim 1-9
The power supply for powering for the ultrasonic imaging mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397475.1A CN110401328B (en) | 2019-05-14 | 2019-05-14 | Power supply and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397475.1A CN110401328B (en) | 2019-05-14 | 2019-05-14 | Power supply and system |
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| CN110401328A true CN110401328A (en) | 2019-11-01 |
| CN110401328B CN110401328B (en) | 2020-11-24 |
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| CN1983117A (en) * | 2006-05-19 | 2007-06-20 | 华为技术有限公司 | Single-board power construction and power supply |
| CN101632984A (en) * | 2008-07-24 | 2010-01-27 | Ge医疗系统环球技术有限公司 | Voltage generator circuit and ultrasonic diagnostic equipment |
| CN102688069A (en) * | 2011-02-04 | 2012-09-26 | Ge医疗系统环球技术有限公司 | Ultrasonic image display apparatus power circuit and ultrasonic image display apparatus |
| US20140312861A1 (en) * | 2013-04-18 | 2014-10-23 | Samsung Electro-Mechanics Co., Ltd. | Power supply |
| CN105193450A (en) * | 2015-10-15 | 2015-12-30 | 武汉超信电子工程有限公司 | High-voltage power supply control method for ultrasonic imaging system |
| CN206595892U (en) * | 2017-04-05 | 2017-10-27 | 深圳市威尔德医疗电子有限公司 | A kind of color ultrasound equipment and its electric supply installation |
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