CN207541147U - A kind of power monitoring circuit - Google Patents
A kind of power monitoring circuit Download PDFInfo
- Publication number
- CN207541147U CN207541147U CN201721708033.7U CN201721708033U CN207541147U CN 207541147 U CN207541147 U CN 207541147U CN 201721708033 U CN201721708033 U CN 201721708033U CN 207541147 U CN207541147 U CN 207541147U
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- comparator
- circuit
- comparison circuit
- pattern generator
- pulse pattern
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Abstract
The utility model discloses a kind of power monitoring circuits, differentiate circuit and state output circuit including power；Wherein, power differentiates that circuit is connect with pulse pattern generator, and state output circuit is connect with microprocessor, also, power differentiates that circuit includes the first comparison circuit and the second comparison circuit；First comparison circuit is connect with the driving signal output end of pulse pattern generator, and the first comparison circuit is connect with the power take-off of pulse pattern generator；First comparison circuit and the second comparison circuit go out corresponding status signal to microprocessor by state output circuit respectively.Therefore, when the power monitoring circuit of the utility model is applied to pulse pattern generator, the performance of pulse pattern generator can be improved.
Description
Technical field
The utility model is related to electronic circuit technology field, more particularly to a kind of porch adjusts circuit.
Background technology
In the prior art, pulse pattern generator can not only generate simple pulse, burst and continuous impulse stream, pattern energy
Power can also generate data-signal, and this multifunctionality is the key that digital device test application, therefore, pulse pattern generator
It is widely used in the testing fields such as radar, satellite navigation, electronic countermeasure, electronic communication and aerospace.And pulse pattern is sent out
The structure of raw device generally includes clock and generates part, memory and logical gate, signal shape control section.And in order to adapt to higher
Test request it is necessary to improve the performance of pulse pattern generator, then must be to each structure division in pulse pattern generator
It optimizes.
Utility model content
The purpose of this utility model is that：A kind of power monitoring circuit for pulse pattern generator, Neng Gouti are provided
The performance of high impulse pattern generator.
In order to realize above-mentioned purpose of utility model, the utility model provides following technical scheme：
A kind of power monitoring circuit differentiates circuit and state output circuit including power；Wherein, the power differentiates electricity
Road is connect with pulse pattern generator, and the state output circuit is connect with microprocessor, also, the power differentiates circuit packet
Include the first comparison circuit and the second comparison circuit；Wherein, the drive signal of first comparison circuit and pulse pattern generator
Output terminal connects, and first comparison circuit is connect with the power take-off of pulse pattern generator；First comparison circuit
Corresponding status signal is gone out to microprocessor by the state output circuit respectively with second comparison circuit.
According to a kind of specific embodiment, in the power monitoring circuit of the utility model, the first comparison circuit packet
First comparator and the second comparator are included, wherein, the drive signal of pulse pattern generator is separately input into described first and compares
The reference voltage end difference of the analog input end of device and second comparator, the first comparator and second comparator
Access minimum reference voltage and peak reference voltage.
According to a kind of specific embodiment, in the power monitoring circuit of the utility model, the second comparison circuit packet
Include third comparator and the 4th comparator；Wherein, the reference voltage end access reference voltage of the third comparator, described the
The analog input end of the reference voltage end access negative reference voltage of four comparators, the third comparator and the 4th comparator
Connected by the resistance of two similar resistances, the power take-off of pulse pattern generator by switching diode respectively with it is described
Third comparator is connected with the analog input end of the 4th comparator.
It is the first comparator, described in the power monitoring circuit of the utility model according to a kind of specific embodiment
The output terminal of second comparator, the third comparator and the 4th comparator is commonly connected to and the state output circuit
Input terminal.
Compared with prior art, the beneficial effects of the utility model：
The power monitoring circuit of the utility model differentiates circuit and state output circuit including power；Wherein, power is sentenced
Other circuit is connect with pulse pattern generator, and state output circuit is connect with microprocessor, also, power differentiates that circuit includes the
One comparison circuit and the second comparison circuit；Wherein, the driving signal output end of the first comparison circuit and pulse pattern generator connects
It connects, the first comparison circuit is connect with the power take-off of pulse pattern generator；First comparison circuit and the second comparison circuit point
Corresponding status signal is not gone out to microprocessor by state output circuit.Therefore, the power monitoring circuit of the utility model should
During for pulse pattern generator, the performance of pulse pattern generator can be improved.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to test example and specific embodiment.It but should not be by this
The range for being interpreted as the above-mentioned theme of the utility model is only limitted to following embodiment, all to be realized based on the utility model content
Technology belongs to the scope of the utility model.
The structure diagram of the utility model as shown in Figure 1；Wherein, the power monitoring circuit of the utility model, packet
It includes power and differentiates circuit and state output circuit；Wherein, the power differentiates that circuit is connect with pulse pattern generator, the shape
State output circuit is connect with microprocessor, also, the power differentiates that circuit includes the first comparison circuit and the second comparison circuit；
Wherein, first comparison circuit is connect with the driving signal output end of pulse pattern generator, first comparison circuit with
The power take-off connection of pulse pattern generator；First comparison circuit and second comparison circuit are respectively by described
State output circuit goes out corresponding status signal to microprocessor.
With reference to the circuit diagram of the utility model shown in Fig. 2；Wherein, first comparison circuit include first comparator and
Second comparator, wherein, the drive signal of pulse pattern generator is separately input into the first comparator and second ratio
Compared with the analog input end of device, the reference voltage end of the first comparator and second comparator is respectively connected to minimum reference
Voltage and peak reference voltage.
Specifically, second comparison circuit includes third comparator and the 4th comparator；Wherein, the third comparator
Reference voltage end access reference voltage, the 4th comparator reference voltage end access negative reference voltage, the third
Comparator is connected with the analog input end of the 4th comparator by the resistance of two similar resistances, pulse pattern generator
Power take-off is connect by analog input end of the switching diode respectively with the third comparator and the 4th comparator.
Moreover, in the power monitoring circuit of the utility model, the first comparator, second comparator, described
The output terminal of three comparators and the 4th comparator is commonly connected to the input terminal with the state output circuit.
Claims (4)
1. a kind of power monitoring circuit, which is characterized in that differentiate circuit and state output circuit including power；Wherein, the work(
Rate differentiates that circuit is connect with pulse pattern generator, and the state output circuit is connect with microprocessor, also, the power is sentenced
Other circuit includes the first comparison circuit and the second comparison circuit；Wherein, first comparison circuit and pulse pattern generator
Driving signal output end connects, and first comparison circuit is connect with the power take-off of pulse pattern generator；Described first
Comparison circuit and second comparison circuit go out corresponding status signal to microprocessor by the state output circuit respectively.
2. power monitoring circuit as described in claim 1, which is characterized in that first comparison circuit includes first comparator
With the second comparator, wherein, the drive signal of pulse pattern generator is separately input into the first comparator and described second
The reference voltage end of the analog input end of comparator, the first comparator and second comparator is respectively connected to minimum ginseng
Examine voltage and peak reference voltage.
3. power monitoring circuit as claimed in claim 2, which is characterized in that second comparison circuit includes third comparator
With the 4th comparator；Wherein, the reference voltage end access reference voltage of the third comparator, the ginseng of the 4th comparator
Voltage end access negative reference voltage is examined, the analog input end of the third comparator and the 4th comparator is identical by two
The resistance connection of resistance value, the power take-off of pulse pattern generator by switching diode respectively with the third comparator and
The analog input end connection of 4th comparator.
4. power monitoring circuit as claimed in claim 3, which is characterized in that the first comparator, second comparator,
The output terminal of the third comparator and the 4th comparator is commonly connected to the input terminal with the state output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708033.7U CN207541147U (en) | 2017-12-08 | 2017-12-08 | A kind of power monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708033.7U CN207541147U (en) | 2017-12-08 | 2017-12-08 | A kind of power monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541147U true CN207541147U (en) | 2018-06-26 |
Family
ID=62618109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708033.7U Active CN207541147U (en) | 2017-12-08 | 2017-12-08 | A kind of power monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541147U (en) |
-
2017
- 2017-12-08 CN CN201721708033.7U patent/CN207541147U/en active Active
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