CN211061682U - Power regulating circuit of radar transmitter - Google Patents
Power regulating circuit of radar transmitter Download PDFInfo
- Publication number
- CN211061682U CN211061682U CN201922000082.0U CN201922000082U CN211061682U CN 211061682 U CN211061682 U CN 211061682U CN 201922000082 U CN201922000082 U CN 201922000082U CN 211061682 U CN211061682 U CN 211061682U
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- power
- triode
- operational amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a radar transmitter's power regulating circuit, including power acquisition circuit, amplitude limiting circuit and filtering output circuit are put to fortune, power acquisition circuit gathers radar transmitter's power signal, amplitude limiting circuit application fortune is put ware AR1 cophase amplification signal is put to fortune, and application triode Q1, triode Q2 constitutes push-pull circuit and prevents signal distortion, application diode D1 simultaneously, diode D2 constitutes and inputs in fortune ware AR2 cophase input behind the amplitude limiting circuit restriction signal electric potential, wherein in triode Q3 detects high level signal input fortune ware AR2 inverting input, in the filtering output circuit is inputted behind the comparison signal of fortune ware AR2, filtering output circuit output signal compensates radar transmitter's power signal, can real-time detection radar transmitter's power signal, and automatically regulated radar power compensation signal electric potential.
Description
Technical Field
The utility model relates to a radar technical field especially relates to a power regulating circuit of radar transmitter.
Background
At present, a power compensation signal circuit of a radar transmitter cannot be automatically adjusted and can only be adjusted according to parameters of equipment and a power factor compensator, however, due to the fact that power signals have time-varying property, compensation parameters of the equipment have certain errors along with long-time use, the power compensation effect of the radar transmitter is unstable, and the working performance of the radar transmitter is affected.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defect of prior art, an object of the utility model is to provide a power regulating circuit of radar transmitter, power signal that can real-time detection radar transmitter to automatically regulated radar power compensation signal potential.
The technical scheme includes that the power adjusting circuit of the radar transmitter comprises a power collecting circuit, an operational amplifier amplitude limiting circuit and a filtering output circuit, the power collecting circuit collects power signals of the radar transmitter, the operational amplifier amplitude limiting circuit utilizes an operational amplifier AR1 in-phase amplification signal, a push-pull circuit is formed by a triode Q1 and a triode Q2 to prevent signal distortion, meanwhile, a diode D1 and a diode D2 are used to form the amplitude limiting circuit to limit signal potential and then input the limiting circuit into an in-phase input end of an operational amplifier AR2, a triode Q3 detects high-level signals and inputs the high-level signals into an inverting input end of the operational amplifier AR2, the operational amplifier AR2 compares the signals and then inputs the signals into a filtering output circuit, and the filtering output circuit outputs signals to compensate the power signals of the radar transmitter.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that;
1, use triode Q1, triode Q2 constitutes push-pull circuit and prevents signal distortion, guarantee the stability of signal, use diode D1 simultaneously, diode D2 constitutes the limiter circuit and limits the signal potential after the input in fortune amplifier AR2 in-phase input, adjust the electric potential of signal, in order to further adjust the compensation signal potential, use triode Q3 to detect high level signal input in fortune amplifier AR2 inverting input end, triode Q3 high level switches on, through adjusting fortune amplifier AR2 inverting input terminal potential, realize the calibration to the signal amplitude, the power signal of output signal compensation radar transmitter, have very big reliability.
Drawings
Fig. 1 is the power acquisition circuit diagram of the power adjustment circuit of the radar transmitter of the present invention.
Fig. 2 is the utility model relates to a power regulating circuit's of radar transmitter operational amplifier limiting circuit diagram.
Fig. 3 is the filter output circuit diagram of the power adjusting circuit of the radar transmitter of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
A power regulating circuit of a radar transmitter comprises a power acquisition circuit, an operational amplifier amplitude limiting circuit and a filtering output circuit, wherein the power acquisition circuit acquires a power signal of the radar transmitter, the operational amplifier amplitude limiting circuit utilizes an operational amplifier AR1 to amplify the signal in phase, and utilizes a triode Q1 and a triode Q2 to form a push-pull circuit to prevent signal distortion, and simultaneously utilizes a diode D1 and a diode D2 to form an amplitude limiting circuit to limit the signal potential and then input the signal potential into the in-phase input end of an operational amplifier AR2, wherein the triode Q3 detects a high-level signal and inputs the high-level signal into the anti-phase input end of the operational amplifier AR2, the operational amplifier AR2 compares the signal and then inputs the high-level signal into the filtering output circuit, and the filtering output circuit outputs the;
the operational amplifier amplitude limiting circuit utilizes an operational amplifier AR1 to amplify signals in phase, utilizes a transistor Q1 and a transistor Q2 to form a push-pull circuit to prevent signal distortion and ensure the stability of the signals, simultaneously utilizes a diode D1 and a diode D2 to form an amplitude limiting circuit to limit the signal potential and then input the signal potential into the in-phase input end of the operational amplifier AR2, adjusts the potential of the signals, utilizes a transistor Q3 to detect that a high-level signal is input into the reverse-phase input end of the operational amplifier AR2 for further adjusting and compensating the signal potential, utilizes a transistor Q3 to conduct the high level, realizes the calibration of the signal amplitude by adjusting the potential of the reverse-phase input end of the operational amplifier AR2, and finally utilizes an operational amplifier AR2 to compare the,
the inverting input end of the operational amplifier AR1 is connected with one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R3 is grounded, the output end of the operational amplifier AR1 is connected with the base of a triode Q1 and a triode Q2 and the other end of the resistor R2, the collector of a triode Q1 is connected with +5V, the emitter of a triode Q1 is connected with the emitter of a triode Q2, the cathode of a diode D1 and the anode of a diode D2, the collector of a triode Q2 is connected with one end of a variable resistor R4 and the base of a triode Q3, the other end of the variable resistor R4 is grounded, the collector of a triode Q3 is connected with the anode of a diode D1, the cathode of a diode D2 and the non-inverting input end of an operational amplifier AR2, the emitter of a triode Q3 is connected with the inverting input end of an operational amplifier AR 874.
On the basis of the scheme, the power acquisition circuit acquires a power signal of the radar transmitter by using a power collector J1 with the model number of ZH-6041-54M4, a power supply end of the power collector J1 is connected with +5V of a power supply, a grounding end of the power collector J1 is grounded, an output end of the power collector J1 is connected with one end of a resistor R1 and one end of a capacitor C1, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with one end of a capacitor C2 and a non-inverting input end of an operational amplifier AR1, and the other end of the capacitor C2 is grounded.
The filter output circuit utilizes a voltage regulator tube D3 for voltage stabilization, simultaneously utilizes a resistor R6 and a capacitor C3 to form an RC circuit for filtering, outputs a signal to compensate a power signal of the radar transmitter, one end of the resistor R6 is connected with the cathode of the voltage regulator tube D3 and the output end of the operational amplifier AR2, the anode of the voltage regulator tube D3 is grounded, the other end of the resistor R6 is connected with one end of the capacitor C3 and one end of the resistor R7, the other end of the capacitor C3 is grounded, and the other end of the resistor R7 is connected with a signal output port.
When the utility model is used in particular, a power regulating circuit of radar transmitter, including power acquisition circuit, fortune amplitude limiting circuit and filtering output circuit, power acquisition circuit gathers radar transmitter's power signal, fortune is put amplitude limiting circuit application fortune ware AR1 cophase and is amplified the signal, and application triode Q1, triode Q2 constitutes push-pull circuit and prevents signal distortion, guarantee the stability of signal, simultaneously use diode D1, diode D2 constitutes input fortune ware AR2 cophase input after the amplitude limiting circuit limits the signal potential, adjust the electric potential of signal, in order to further adjust compensating signal electric potential, use triode Q3 to detect high level signal input fortune ware AR2 opposite phase input, triode Q3 high level switches on, through adjusting fortune ware AR2 opposite phase input end potential, realize the calibration to the signal amplitude, fortune ware AR2 compares in the signal back input filtering output circuit, the operational amplifier AR2 compares the signals and inputs them into the filter output circuit, and the filter output circuit outputs a signal to compensate the power signal of the radar transmitter.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. A power regulating circuit of a radar transmitter comprises a power acquisition circuit, an operational amplifier amplitude limiting circuit and a filtering output circuit, and is characterized in that the power acquisition circuit acquires a power signal of the radar transmitter, the operational amplifier amplitude limiting circuit utilizes an operational amplifier AR1 in-phase amplification signal, and utilizes a triode Q1 and a triode Q2 to form a push-pull circuit to prevent signal distortion, and simultaneously utilizes a diode D1 and a diode D2 to form an amplitude limiting circuit to limit the signal potential and then input the signal potential into the in-phase input end of an operational amplifier AR2, wherein a triode Q3 detects that a high-level signal is input into the anti-phase input end of the operational amplifier AR2, the operational amplifier AR2 compares the signal and then inputs the signal into the filtering output circuit, and the filtering output circuit outputs a signal to compensate the power signal of the;
the operational amplifier amplitude limiting circuit comprises an operational amplifier AR1, the inverting input end of the operational amplifier AR1 is connected with one end of a resistor R2 and one end of a resistor R3, the other end of the resistor R3 is grounded, the output end of the operational amplifier AR1 is connected with the base of a triode Q1 and a base of a triode Q2 and the other end of a resistor R2, the collector of the triode Q1 is connected with +5V, the emitter of a triode Q1 is connected with the emitter of a triode Q2, the cathode of a diode D1 and the anode of a diode D2, the collector of a triode Q2 is connected with one end of a variable resistor R4 and the base of a triode Q3, the other end of the variable resistor R4 is grounded, the collector of a triode Q3 is connected with the anode of a diode D1, the cathode of a diode D2 and the non-inverting input end of an operational amplifier AR2, the emitter of the triode Q2 is connected with the inverting input end of.
2. The power regulating circuit of the radar transmitter as recited in claim 1, wherein the power collecting circuit comprises a power collector J1 with a model number ZH-6041-54M4, a power supply end of the power collector J1 is connected with +5V, a ground end of the power collector J1 is grounded, an output end of the power collector J1 is connected with one end of a resistor R1 and one end of a capacitor C1, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with one end of a capacitor C2 and a non-inverting input end of an operational amplifier AR1, and the other end of the capacitor C2 is grounded.
3. The power regulating circuit of the radar transmitter as recited in claim 1, wherein the filter output circuit includes a resistor R6, one end of the resistor R6 is connected to the negative electrode of the voltage regulator D3 and the output end of the operational amplifier AR2, the positive electrode of the voltage regulator D3 is grounded, the other end of the resistor R6 is connected to one end of a capacitor C3 and a resistor R7, the other end of the capacitor C3 is grounded, and the other end of the resistor R7 is connected to the signal output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000082.0U CN211061682U (en) | 2019-11-19 | 2019-11-19 | Power regulating circuit of radar transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000082.0U CN211061682U (en) | 2019-11-19 | 2019-11-19 | Power regulating circuit of radar transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061682U true CN211061682U (en) | 2020-07-21 |
Family
ID=71590072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922000082.0U Active CN211061682U (en) | 2019-11-19 | 2019-11-19 | Power regulating circuit of radar transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211061682U (en) |
-
2019
- 2019-11-19 CN CN201922000082.0U patent/CN211061682U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110266407B (en) | Data security protection system based on cloud computing | |
| CN110233633B (en) | Computer data transmission system based on Internet of things | |
| CN110290359B (en) | Camera signal transmission system | |
| CN109613201B (en) | Signal compensation circuit of pipeline corrosion degree measuring instrument | |
| CN109347513B (en) | bidding procurement information calibration circuit | |
| CN110460796B (en) | Industrial equipment operation monitoring signal regulating circuit | |
| CN109743057B (en) | Thing networking data transmission correction equipment | |
| CN110324431B (en) | User data management system based on cloud computing | |
| CN110418063B (en) | Camera signal calibration system | |
| CN110445477A (en) | A kind of data-signal distortion adjusting circuit | |
| CN110417433B (en) | Agricultural greenhouse data transmission system | |
| CN109613202B (en) | Signal calibration device for pipeline corrosion degree measuring instrument | |
| CN110217109B (en) | Power management system of green new energy automobile | |
| CN109379309B (en) | Integrated digital microwave predistortion circuit | |
| CN110554289A (en) | Low-voltage series fault arc detection system | |
| CN110266291B (en) | Industrial control system based on Internet of things | |
| CN110380744B (en) | Building site fire safety management system based on thing networking | |
| CN211061682U (en) | Power regulating circuit of radar transmitter | |
| CN110658805B (en) | Signal calibration circuit of industrial building fire-fighting system | |
| CN111181514A (en) | Signal calibration device of medical endoscope | |
| CN209879334U (en) | Computer analog signal calibration system | |
| CN109391286B (en) | Bidding purchasing process information management system | |
| CN109104180B (en) | Electronic information data processing system | |
| CN111294303A (en) | Bridge safety management system based on Internet of things | |
| CN111082818A (en) | Internet carrier signal regulating circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |