CN206193106U - RLC network amplitude -frequency parameter, phase frequency parameter detecting device - Google Patents
RLC network amplitude -frequency parameter, phase frequency parameter detecting device Download PDFInfo
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- CN206193106U CN206193106U CN201621298605.4U CN201621298605U CN206193106U CN 206193106 U CN206193106 U CN 206193106U CN 201621298605 U CN201621298605 U CN 201621298605U CN 206193106 U CN206193106 U CN 206193106U
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Abstract
The utility model provides a RLC network amplitude -frequency parameter, phase frequency parameter detecting device, use high performance -price ratio DSP controller to combine the signal generator technique as the core, the multiplier technique, the difference amplifier technique, the LCD display technique designs, by DSP controller (1), orthogonal signal generating circuit (2), input resistance (3), output resistance (4), multiplier circuit (5), differential amplifier circuit (6), display circuit (7) are common to be constituteed, realize orthogonal signal output, survey the amplitude -frequency parameter and the phase frequency parameter detection function of RCL network, through the display circuit, the amplitude -frequency parameter, the phase frequency parameter that realize being surveyed the RCL network show the function, the device has the practicality and is showing characteristics for strong class.
Description
Technical field
The utility model be related to dsp controller technology, signal generator technology, multiplier technique, difference amplifier technology,
LCD Display Techniques, especially a kind of RLC networks amplitude-frequency parameter, phase frequency parameter detection device.
Background technology
RLC networks are the most basic structure type of circuit, and the equivalent model of various electronic components generally all includes RLC nets
Network characteristic, is that preferably RLC networks are applied in analysis, and the amplitude-frequency parameter, phase frequency parameter to RCL networks carry out detection, is application
Basis, the present apparatus goes out one kind by Technology designs such as core binding signal generator technology, multipliers of high performance-price ratio dsp controller
RLC network amplitude-frequencies parameter, phase frequency parameter detection device.
The content of the invention
The purpose of this utility model is to provide a kind of RLC networks amplitude-frequency parameter, phase frequency parameter detection device, by orthogonal
Signal generating circuit, realizes that orthogonal signalling are exported；By input resistance, output resistance, multiplier circuit, difference amplifier electricity
Road, realizes amplitude-frequency parameter, the phase frequency parameter detecting function of tested RCL networks；By display circuit, tested RCL networks are realized
Amplitude-frequency parameter, phase frequency parameter display function.
The utility model solves the technical scheme that its technical problem used：The utility model is controlled with high performance-price ratio DSP
Device processed is core binding signal generator technology, multiplier technique, difference amplifier technology, LCD Display Techniques are designed, by
Dsp controller（1）, orthogonal signalling occur circuit（2）, input resistance（3）, output resistance（4）, multiplier circuit（5）, difference puts
Big device circuit（6）, display circuit（7）Collectively constitute, it is characterised in that:Dsp controller is constituted by DSP2812 chips（1）, by
The active crystal oscillator of AD9854 signal generators chip, 3255-24MHz constitutes orthogonal signalling and circuit occurs（2）, by 0.1K ohm of carbon film
Resistance constitutes input resistance（3）, output resistance is constituted by 0.2K ohm of fixed carbon resister（4）, by two panels AD835 multiplier chip structures
Into multiplier circuit（5）, differential amplifier circuit is constituted by two panels AD8132 difference amplifier chips（6）, by LCD-1602 moulds
Block constitutes display circuit（7）；First port, the second port of the active crystal oscillators of 3255-24MHz connect positive 5V direct currents pressure side respectively
Mouth, power supply ground port, the 3rd port of the active crystal oscillators of 3255-24MHz, the 4th port connect AD9854 signal generator chips respectively
X1, X2 port, the GPIO1-GPIO8 ports of DSP2812 chips connect the D0-D7 ends of AD9854 signal generator chips respectively
Mouthful, the GPIO9-GPIO14 ports of DSP2812 chips, GPIO15 ports, GPIO16 ports connect AD9854 signal generators respectively
The A0-A5 ports of chip ,/WR ports ,/RD ports, are realized by the OUT1 ports of AD9854 signal generator chips, OUT2 ports
Orthogonal signalling are exported；The OUT1 ports of AD9854 signal generator chips connect the X1 ports of first piece AD835 multipliers, 0.1K Europe
The first port of nurse fixed carbon resister, the second port of 0.1K ohm of fixed carbon resister connects the input port of tested RCL networks, is tested
The output port of RCL networks connects the 0.2K ohm of first port of fixed carbon resister, and the second port of 0.2K ohm of fixed carbon resister connects
The Y1 ports of a piece of AD835 multipliers, the X1 ports of second AD835 multiplier, the OUT2 of AD9854 signal generator chips
Port connects second Y1 port of AD835 multipliers, and the OUT terminal mouthful of first piece AD835 multipliers connects first piece AD8132 difference
The IN+ ports of amplifier chip, the OUT terminal mouth of second AD835 multiplier connects second AD8132 difference amplifier chip
IN+ ports, the OUT+ ports of first piece AD8132 difference amplifier chips connect the ADC1 ports of DSP2812 chips, second
The OUT+ ports of AD8132 difference amplifier chips connect the ADC2 ports of DSP2812 chips, realize the amplitude-frequency ginseng of tested RCL networks
Number, phase frequency parameter detecting function；The GPIO17-GPIO24 ports of DSP2812 chips connect the D0-D7 ports of LCD-1602 modules,
The GPIO25 ports of DSP2812 chips, GPIO26 ports, GPIO27 ports connect the EN ports of LCD-1602 modules, RW ends respectively
Mouth, RS ports, realize amplitude-frequency parameter, the phase frequency parameter display function of tested RCL networks.
The beneficial effects of the utility model are:With high performance-price ratio dsp controller as core binding signal generator technology, multiply
Musical instruments used in a Buddhist or Taoist mass technology, difference amplifier technology, LCD Display Techniques are designed, and realize orthogonal signalling output, the width of tested RCL networks
Frequency parameter and phase frequency parameter detecting function；By display circuit, realize that the amplitude-frequency parameter of tested RCL networks, phase frequency parameter show
Function；Device has the distinguishing feature such as practical.
Brief description of the drawings
The utility model will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the utility model circuit principle structure block diagram, and 1.DSP controllers in figure, 2. orthogonal signalling occur circuit, 3.
Input resistance, 4. output resistance, 5. multiplier circuit, 6. differential amplifier circuit, 7. display circuit.
Specific embodiment
Referring to Fig. 1 the utility model by dsp controller（1）, orthogonal signalling occur circuit（2）, input resistance（3）, output
Resistance（4）, multiplier circuit（5）, differential amplifier circuit（6）, display circuit（7）Collectively constitute, be made up of DSP2812 chips
Dsp controller（1）.
Orthogonal signalling are made up of AD9854 signal generators chip, the active crystal oscillators of 3255-24MHz circuit occurs（2）,
First port, the second port of the active crystal oscillators of 3255-24MHz connect positive 5V DC voltages port, power supply ground port, 3255- respectively
3rd port of the active crystal oscillators of 24MHz, the 4th port connect X1, X2 port of AD9854 signal generator chips, DSP2812 respectively
The GPIO1-GPIO8 ports of chip connect the D0-D7 ports of AD9854 signal generator chips respectively, DSP2812 chips
GPIO9-GPIO14 ports, GPIO15 ports, GPIO16 ports connect respectively AD9854 signal generator chips A0-A5 ports ,/
WR ports ,/RD ports, realize that orthogonal signalling are exported by the OUT1 ports of AD9854 signal generator chips, OUT2 ports.
Input resistance is constituted by 0.1K ohm of fixed carbon resister（3）, output resistance is constituted by 0.2K ohm of fixed carbon resister（4）,
Multiplier circuit is constituted by two panels AD835 multiplier chips（5）, differential amplification is constituted by two panels AD8132 difference amplifier chips
Device circuit（6）, the OUT1 ports of AD9854 signal generator chips connect the X1 ports of first piece AD835 multipliers, 0.1K ohm
The first port of fixed carbon resister, the second port of 0.1K ohm of fixed carbon resister connects the input port of tested RCL networks, is tested RCL
The output port of network connects the 0.2K ohm of first port of fixed carbon resister, and the second port of 0.2K ohm of fixed carbon resister connects first piece
The Y1 ports of AD835 multipliers, the X1 ports of second AD835 multiplier, the OUT2 ports of AD9854 signal generator chips
Second Y1 port of AD835 multipliers is connect, the OUT terminal mouthful of first piece AD835 multipliers connects first piece AD8132 differential amplifications
The IN+ ports of device chip, second OUT terminal of AD835 multipliers mouthful connects second IN+ end of AD8132 difference amplifier chips
Mouthful, the OUT+ ports of first piece AD8132 difference amplifier chips connect the ADC1 ports of DSP2812 chips, and second AD8132 is poor
The OUT+ ports of point amplifier chip connect the ADC2 ports of DSP2812 chips, realize amplitude-frequency parameter, the phase frequency of tested RCL networks
Parameter detecting function.
By LCD-1602 module composition display circuits（7）, the GPIO17-GPIO24 ports of DSP2812 chips meet LCD-
The D0-D7 ports of 1602 modules, the GPIO25 ports of DSP2812 chips, GPIO26 ports, GPIO27 ports meet LCD- respectively
The EN ports of 1602 modules, RW ports, RS ports, realize amplitude-frequency parameter, the phase frequency parameter display function of tested RCL networks.
Claims (1)
1. a kind of RLC networks amplitude-frequency parameter, phase frequency parameter detection device, by dsp controller（1）, orthogonal signalling occur circuit
（2）, input resistance（3）, output resistance（4）, multiplier circuit（5）, differential amplifier circuit（6）, display circuit（7）Common group
Into, it is characterised in that:A) constitutes dsp controller by DSP2812 chips（1）, by AD9854 signal generators chip, 3255-
The active crystal oscillators of 24MHz constitute orthogonal signalling and circuit occur（2）, input resistance is constituted by 0.1K ohm of fixed carbon resister（3）, by 0.2K
Ohm fixed carbon resister constitutes output resistance（4）, multiplier circuit is constituted by two panels AD835 multiplier chips（5）, by two panels
AD8132 difference amplifiers chip constitutes differential amplifier circuit（6）, by LCD-1602 module composition display circuits（7）；b).
First port, the second port of the active crystal oscillators of 3255-24MHz connect positive 5V DC voltages port, power supply ground port, 3255- respectively
3rd port of the active crystal oscillators of 24MHz, the 4th port connect X1, X2 port of AD9854 signal generator chips, DSP2812 respectively
The GPIO1-GPIO8 ports of chip connect the D0-D7 ports of AD9854 signal generator chips respectively, DSP2812 chips
GPIO9-GPIO14 ports, GPIO15 ports, GPIO16 ports connect respectively AD9854 signal generator chips A0-A5 ports ,/
WR ports ,/RD ports, realize that orthogonal signalling are exported by the OUT1 ports of AD9854 signal generator chips, OUT2 ports；c).
The OUT1 ports of AD9854 signal generator chips connect the X1 ports of first piece AD835 multipliers, 0.1K ohm of fixed carbon resister
First port, the second port of 0.1K ohm of fixed carbon resister connects the input port of tested RCL networks, is tested the output of RCL networks
Port connects the 0.2K ohm of first port of fixed carbon resister, and the second port of 0.2K ohm of fixed carbon resister connects first piece AD835 multiplication
The Y1 ports of device, the X1 ports of second AD835 multiplier, the OUT2 ports of AD9854 signal generator chips connect second
The Y1 ports of AD835 multipliers, the OUT terminal mouthful of first piece AD835 multipliers connects first piece AD8132 difference amplifier chips
IN+ ports, second OUT terminal of AD835 multipliers mouthful connects second IN+ port of AD8132 difference amplifier chips, first
The OUT+ ports of piece AD8132 difference amplifier chips connect the ADC1 ports of DSP2812 chips, second AD8132 differential amplification
The OUT+ ports of device chip connect the ADC2 ports of DSP2812 chips, realize amplitude-frequency parameter, the inspection of phase frequency parameter of tested RCL networks
Brake；D) the GPIO17-GPIO24 ports of DSP2812 chips connect the D0-D7 ports of LCD-1602 modules, DSP2812 cores
The GPIO25 ports of piece, GPIO26 ports, GPIO27 ports connect EN ports, RW ports, the RS ports of LCD-1602 modules respectively,
Realize amplitude-frequency parameter, the phase frequency parameter display function of tested RCL networks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298605.4U CN206193106U (en) | 2016-11-30 | 2016-11-30 | RLC network amplitude -frequency parameter, phase frequency parameter detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298605.4U CN206193106U (en) | 2016-11-30 | 2016-11-30 | RLC network amplitude -frequency parameter, phase frequency parameter detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193106U true CN206193106U (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298605.4U Expired - Fee Related CN206193106U (en) | 2016-11-30 | 2016-11-30 | RLC network amplitude -frequency parameter, phase frequency parameter detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415267A (en) * | 2019-08-21 | 2021-02-26 | 华东师范大学 | LCR series-parallel network identification device |
| CN118501671A (en) * | 2024-07-18 | 2024-08-16 | 江西机电职业技术学院 | Fault detection method and fault detection device for LC resonance circuit |
-
2016
- 2016-11-30 CN CN201621298605.4U patent/CN206193106U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112415267A (en) * | 2019-08-21 | 2021-02-26 | 华东师范大学 | LCR series-parallel network identification device |
| CN112415267B (en) * | 2019-08-21 | 2022-07-22 | 华东师范大学 | LCR series-parallel network identification device |
| CN118501671A (en) * | 2024-07-18 | 2024-08-16 | 江西机电职业技术学院 | Fault detection method and fault detection device for LC resonance circuit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |