CN103292868A - Ultrasonic emitting module of water-immersion monitoring subsystem in transformer substation auxiliary system - Google Patents
Ultrasonic emitting module of water-immersion monitoring subsystem in transformer substation auxiliary system Download PDFInfo
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- CN103292868A CN103292868A CN2013102373191A CN201310237319A CN103292868A CN 103292868 A CN103292868 A CN 103292868A CN 2013102373191 A CN2013102373191 A CN 2013102373191A CN 201310237319 A CN201310237319 A CN 201310237319A CN 103292868 A CN103292868 A CN 103292868A
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- transformer
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- diode
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Abstract
The invention discloses an ultrasonic emitting module of a water-immersion monitoring subsystem in a transformer substation auxiliary system. The ultrasonic emitting module comprises a first diode (D1), a first audion (Q1), a boosting transformer (T1) and an ultrasonic probe (LS). A base of the first audion (Q1) is connected with a trigger signal input line (1), a collector of the first audion (Q1) is connected with a primary side of the boosting transformer (T1), an emitter of the first audion (Q1) is grounded, a negative pole of the first diode (D1) is connected with the trigger signal input line (1), a positive pole of the first diode (D1) is grounded, and the ultrasonic probe (LS) is connected with a secondary side of the boosting transformer (T1). By the adoption of the structure, the ultrasonic emitting module is simple in overall structure, easy to realize, during application, capable of guaranteeing that trigger signals are stable, and therefore the problem that normal application of the water-immersion monitoring system is affected due to the fact that the trigger signals are not stable is avoided.
Description
Technical field
The present invention relates to the intelligence control system of transformer station, specifically is the ultrasound wave transmitter module of flood monitoring subsystem in transformer station's backup system.
Background technology
Along with industrial expansion, all trades and professions improve day by day to the power supply reliability of electric system and the requirement of stability, transformer station is as the core link of electric system, it is used for compiling power supply, lifting voltage and distributes electric energy, undertaking high-low pressure conversion and the power supply task of region, therefore, the safe operation of transformer station is most important to electric system.In order to guarantee the reliable and stable operation of transformer station, existing transformer station generally is equipped with flood monitoring system and supply and drain water system.Wherein, the control signal that the flood monitoring system of transformer station generally adopts ultrasonic sensor reception controller to send is carried out water level monitoring, controller generally adopts chip microcontroller, and existing flood monitoring system usually has influence on monitoring quality because of the instability of trigger pip.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of ultrasound wave transmitter module that can guarantee flood monitoring subsystem in the stable transformer station's backup system of trigger pip is provided.
Purpose of the present invention is achieved through the following technical solutions: the ultrasound wave transmitter module of flood monitoring subsystem in transformer station's backup system, comprise first diode, first triode, step-up transformer and ultrasonic probe, the base stage of described first triode is connected with the trigger pip input line, the collector of first triode is connected with the former limit of step-up transformer, the grounded emitter of first triode, described first diode cathode is connected with the trigger pip input line, the first diode cathode ground connection, described ultrasonic probe is connected with the secondary of step-up transformer.
The former limit of described step-up transformer is connected with power supply.When the present invention uses, be the step-up transformer power supply by power supply.
Be in series with second resistance on described power supply and the circuit that the former limit of step-up transformer is connected.
The ultrasound wave transmitter module of flood monitoring subsystem also comprises first resistance in transformer station's backup system, and described first resistance, one end is connected on the trigger pip input line its other end ground connection.
As preferably, described first triode is the NPN triode.
Compared with prior art, the present invention has following beneficial effect: the present invention includes first diode, first triode, step-up transformer and ultrasonic probe, wherein, the base stage of first triode is connected with the trigger pip input line, one-piece construction of the present invention is simple, be convenient to realize, the use components and parts are few, cost is low, when the present invention uses, pulse signal is delivered to first triode and is amplified after the first diode voltage stabilizing, boost through step-up transformer, and then the probe that drives ultrasonic sensor sends ultrasound wave, the present invention is under the pressure stabilization function of first diode again, can guarantee the stable of pulse triggering signal, and then can avoid because of the unstable monitoring quality that influences the flood monitoring system of trigger pip.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The corresponding name of Reference numeral is called in the accompanying drawing: 1, trigger pip input line, R1, first resistance, R2, second resistance, D1, first diode, Q1, first triode, T1, step-up transformer, LS, ultrasonic probe, VCC, power supply.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the ultrasound wave transmitter module of flood monitoring subsystem in transformer station's backup system, comprise first resistance R 1, second resistance R 2, the first diode D1, the first triode Q1, step-up transformer T1, ultrasonic probe LS and trigger pip input line 1, wherein, the first triode Q1 preferably adopts the NPN triode, trigger pip input line 1 is connected with the base stage of the first triode Q1, the former limit of step-up transformer T1 connects the power supply VCC of promising its power supply, and second resistance R 2 is connected on the connection line between power supply VCC and the former limit of step-up transformer T1.The first diode D1 negative pole is connected with trigger pip input line 1, the first diode D1 plus earth, and first resistance R, 1 one ends are connected on the trigger pip input line 1, its other end ground connection.The collector of the first triode Q1 is connected with the former limit of step-up transformer T1, the grounded emitter of the first triode Q1, and ultrasonic probe LS is connected with the secondary of step-up transformer T1.
When present embodiment is used, the other end that trigger pip input line 1 connects the first triode Q1 base terminal relatively is connected with the controller that single-chip microcomputer constitutes, the start pulse signal that controller sends amplifies through the first diode D1 voltage stabilizing, the first triode Q1 successively and step-up transformer T1 boosts, and ultrasonic probe is triggered in the back, and then guarantees that trigger pip is stable and reach the frequency of demand.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention does, can not assert that the specific embodiment of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, not breaking away from other embodiments that draw under the technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (5)
1. the ultrasound wave transmitter module of flood monitoring subsystem in transformer station's backup system, it is characterized in that: comprise first diode (D1), first triode (Q1), step-up transformer (T1) and ultrasonic probe (LS), the base stage of described first triode (Q1) is connected with trigger pip input line (1), the collector of first triode (Q1) is connected with the former limit of step-up transformer (T1), the grounded emitter of first triode (Q1), described first diode (D1) negative pole is connected with trigger pip input line (1), first diode (D1) plus earth, described ultrasonic probe (LS) is connected with the secondary of step-up transformer (T1).
2. the ultrasound wave transmitter module of flood monitoring subsystem in the transformer station according to claim 1 backup system, it is characterized in that: the former limit of described step-up transformer (T1) is connected with power supply (VCC).
3. the ultrasound wave transmitter module of flood monitoring subsystem in the transformer station according to claim 2 backup system is characterized in that: be in series with second resistance (R2) on described power supply (VCC) and the circuit that the former limit of step-up transformer (T1) is connected.
4. the ultrasound wave transmitter module of flood monitoring subsystem in the transformer station according to claim 1 backup system, it is characterized in that: also comprise first resistance (R1), described first resistance (R1) end is connected on the trigger pip input line (1), its other end ground connection.
5. according to the ultrasound wave transmitter module of flood monitoring subsystem in any described transformer station backup system in the claim 1～4, it is characterized in that: described first triode (Q1) is the NPN triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102373191A CN103292868A (en) | 2013-06-17 | 2013-06-17 | Ultrasonic emitting module of water-immersion monitoring subsystem in transformer substation auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102373191A CN103292868A (en) | 2013-06-17 | 2013-06-17 | Ultrasonic emitting module of water-immersion monitoring subsystem in transformer substation auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103292868A true CN103292868A (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102373191A Pending CN103292868A (en) | 2013-06-17 | 2013-06-17 | Ultrasonic emitting module of water-immersion monitoring subsystem in transformer substation auxiliary system |
Country Status (1)
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| CN (1) | CN103292868A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257238Y (en) * | 1996-01-23 | 1997-07-02 | 余凯英 | Blow molding width automatic monitor |
| CN201773297U (en) * | 2010-08-13 | 2011-03-23 | 林松 | Single-live wire wall-mounted type remote switch |
| CN102930742A (en) * | 2012-11-01 | 2013-02-13 | 江苏大为科技股份有限公司 | Circuit structure of ultrasonic parking place detector |
-
2013
- 2013-06-17 CN CN2013102373191A patent/CN103292868A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257238Y (en) * | 1996-01-23 | 1997-07-02 | 余凯英 | Blow molding width automatic monitor |
| CN201773297U (en) * | 2010-08-13 | 2011-03-23 | 林松 | Single-live wire wall-mounted type remote switch |
| CN102930742A (en) * | 2012-11-01 | 2013-02-13 | 江苏大为科技股份有限公司 | Circuit structure of ultrasonic parking place detector |
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Application publication date: 20130911 |