CN204794342U - Double - circuit power switching over system with record wave energy - Google Patents
Double - circuit power switching over system with record wave energy Download PDFInfo
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- CN204794342U CN204794342U CN201520527390.8U CN201520527390U CN204794342U CN 204794342 U CN204794342 U CN 204794342U CN 201520527390 U CN201520527390 U CN 201520527390U CN 204794342 U CN204794342 U CN 204794342U
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Abstract
The utility model provides a double - circuit power switching over system with record wave energy, including first power, second source, double - circuit power switching over device, relay and record ripples device, wherein, double - circuit power switching over device inserts the control circuit of relay, the switch return circuit of relay is inserted first power or the second source, wherein, record ripples device includes electric current acquisition unit, voltage acquisition unit and memory, the electric access of electric current acquisition unit the switch return circuit of relay, voltage acquisition unit's one end inserts the switch return circuit, other end ground connection, the memory with electric current acquisition unit voltage acquisition unit connects. The utility model discloses record ripples device is provided with, the wave form of record ripples when double - circuit switching of power in -process and trouble can be accesses at any time to operational aspect to double - circuit switching of power process and equipment when out of order carries out analysis and processing.
Description
Technical field
The utility model relates to double loop power supply conversion equipment, particularly, relates to a kind of double loop power supply converting system with record wave energy.
Background technology
Controller product at present to dual-power transfer switch, generally all only has switching controlling functions and communication function, without record wave energy, therefore cannot monitor double loop power supply handoff procedure and fault data and analyze.
Through the retrieval to prior art, find that application number is 200620075620.2, name is called that the utility model of automatic change-over controller discloses a kind of controller be applied in supply line, is especially applied to the controller of double power supply automatic transfer switch.Be the CPU of core because have employed in control circuit of the present utility model with single-chip microcomputer, and include electric voltage frequency detection module, communication module, display module, instruction input module and working power detection module, make that the utility model had both had voltage to double loop power supply, frequency is monitored and automatically carries out reliably double loop power supply and stably change, there is again the remote control function of remote control, remote measurement, remote regulating, remote signalling simultaneously.But this utility model does not have record wave energy, cannot double loop power supply handoff procedure and fault data be monitored and be analyzed.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of double loop power supply converting system with record wave energy.
According to the double loop power supply converting system with record wave energy that the utility model provides, comprise the first power supply, second source, double loop power supply conversion equipment, relay and wave recording device;
Wherein, described double loop power supply conversion equipment accesses the control loop of described relay; Switching circuitry described first power supply of access of described relay or described second source;
Wherein, described wave recording device comprises current acquisition unit, voltage acquisition unit and memory; The switching circuitry of relay described in described current acquisition unit electricity electrical system access, described switching circuitry is accessed in one end of described voltage acquisition unit, other end ground connection; Described memory is connected with described current acquisition unit, described voltage acquisition unit.
Preferably, described wave recording device also comprises temperature collecting cell, and described temperature collecting cell contacts with described double loop power supply conversion equipment, to gather the operating temperature of double loop power supply conversion equipment; Described memory and described temperature collecting cell are electrically connected.
Preferably, described temperature collecting cell adopts thermistor.
Preferably, described memory is provided with USB interface.
Preferably, described double loop power supply conversion equipment comprises analog acquisition unit, current transformer and voltage transformer;
Described analog acquisition unit gathers the first voltage signal and first current signal of the first power supply by described current transformer and voltage transformer, gathers the second voltage signal and second current signal of second source.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model is provided with wave recording device, can recall at any time in double loop power supply handoff procedure and fault time record ripple waveform, to have ruuning situation during fault to carry out treatment and analysis to double loop power supply handoff procedure and equipment;
2, in the utility model, wave recording device is provided with temperature collecting cell, can the operating temperature of Real-Time Monitoring double loop power supply conversion equipment;
3, in the utility model wave recording device can show in real time the monitoring load electric current of monitoring, line voltage, frequency, etc. the waveform of charge value, and carry out record ripple when double loop power supply handoff procedure and fault;
4, the utility model is simple and reasonable, is easy to promote.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection range of the present utility model.
In the present embodiment, what the utility model provided has the double loop power supply converting system of recording wave energy, comprises the first power supply, second source, double loop power supply conversion equipment, relay and wave recording device;
Wherein, described double loop power supply conversion equipment accesses the control loop of described relay; Switching circuitry described first power supply of access of described relay or described second source;
Wherein, described wave recording device comprises current acquisition unit, voltage acquisition unit and memory; Described current acquisition unit accesses the switching circuitry of described relay, and described switching circuitry is accessed in one end of described voltage acquisition unit, other end ground connection; Described current acquisition unit gathers current signal in the switching circuitry of described relay according to default frequency acquisition, i.e. described first power supply or the current signal between described second source and load.Described memory is connected with described current acquisition unit, described voltage acquisition unit, for storing the voltage signal of the first power supply or the current signal between described second source and load and described first power supply and described second source.Originally be in example, in Fig. 1, DN is double loop power supply conversion equipment.
Described wave recording device also comprises temperature collecting cell, and described temperature collecting cell contacts with described double loop power supply conversion equipment, to gather the operating temperature of double loop power supply conversion equipment; Described memory and described temperature collecting cell are electrically connected.Described temperature collecting cell adopts thermistor.Described memory is provided with USB interface.Described USB interface is sent to external equipment, as computer for the foregoing stored by described memory.When double loop power supply is changed automatically or when having a fault, then the first five ripple of electric current, voltage, frequency and rear 15 ripples are deposited in memory.Save as 16G in described memory, the event ripple of more than 50 times can be deposited, and recall at any time by USB interface and check.
Described double loop power supply conversion equipment comprises analog acquisition unit, current transformer and voltage transformer; Described analog acquisition unit gathers the first voltage signal and first current signal of the first power supply by described current transformer and voltage transformer, gathers the second voltage signal and second current signal of second source.
When use the utility model provide have record wave energy double loop power supply converting system time, in double loop power supply conversion equipment, analog acquisition unit is sampled by the voltage signal of voltage transformer to the first power supply and second source, by current transformer, current signal is sampled, through electrical isolation, be delivered to the double loop power supply automatic converting module of record mode block and double loop power supply conversion equipment, record mode block is according to the analog signals collected, i.e. current signal and voltage signal, carry out waveform analysis, follow the switching signal according to the collection of double loop power supply automatic converting module to determine whether that double loop power supply is changed automatically simultaneously, or fault, in this way double loop power supply automatically change or have then double loop power supply to be changed automatically during fault or fault time electric current, voltage, the first five ripple and rear 15 ripples of frequency are deposited in memory.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (5)
1. there is a double loop power supply converting system for record wave energy, it is characterized in that, comprise the first power supply, second source, double loop power supply conversion equipment, relay and wave recording device;
Wherein, described double loop power supply conversion equipment accesses the control loop of described relay; Switching circuitry described first power supply of access of described relay or described second source;
Wherein, described wave recording device comprises current acquisition unit, voltage acquisition unit and memory; The switching circuitry of relay described in described current acquisition unit electricity electrical system access, described switching circuitry is accessed in one end of described voltage acquisition unit, other end ground connection; Described memory is connected with described current acquisition unit, described voltage acquisition unit.
2. the double loop power supply converting system with record wave energy according to claim 1, it is characterized in that, described wave recording device also comprises temperature collecting cell, and described temperature collecting cell contacts with described double loop power supply conversion equipment, to gather the operating temperature of double loop power supply conversion equipment; Described memory and described temperature collecting cell are electrically connected.
3. the double loop power supply converting system with record wave energy according to claim 2, is characterized in that, described temperature collecting cell adopts thermistor.
4. the double loop power supply converting system with record wave energy according to claim 1, it is characterized in that, described memory is provided with USB interface.
5. the double loop power supply converting system with record wave energy according to claim 1, it is characterized in that, described double loop power supply conversion equipment comprises analog acquisition unit, current transformer and voltage transformer;
Described analog acquisition unit gathers the first voltage signal and first current signal of the first power supply by described current transformer and voltage transformer, gathers the second voltage signal and second current signal of second source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527390.8U CN204794342U (en) | 2015-07-20 | 2015-07-20 | Double - circuit power switching over system with record wave energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527390.8U CN204794342U (en) | 2015-07-20 | 2015-07-20 | Double - circuit power switching over system with record wave energy |
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| CN204794342U true CN204794342U (en) | 2015-11-18 |
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| CN201520527390.8U Active CN204794342U (en) | 2015-07-20 | 2015-07-20 | Double - circuit power switching over system with record wave energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173338A (en) * | 2016-12-07 | 2018-06-15 | 南京南瑞继保电气有限公司 | A kind of rail traction in automatically switch busbar voltage device |
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2015
- 2015-07-20 CN CN201520527390.8U patent/CN204794342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173338A (en) * | 2016-12-07 | 2018-06-15 | 南京南瑞继保电气有限公司 | A kind of rail traction in automatically switch busbar voltage device |
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