CN211718369U - Current sensor applied to high-power rectifying system - Google Patents
Current sensor applied to high-power rectifying system Download PDFInfo
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- CN211718369U CN211718369U CN201921520129.XU CN201921520129U CN211718369U CN 211718369 U CN211718369 U CN 211718369U CN 201921520129 U CN201921520129 U CN 201921520129U CN 211718369 U CN211718369 U CN 211718369U
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Abstract
A current sensor applied to a high-power rectifying system comprises a power supply module for converting electromagnetic energy, heat energy, light energy and vibration kinetic energy absorbed in a field environment into electric energy to supply power, wherein the power supply module is connected with a power storage module, the power storage module is connected with a current measurement main module, a signal wireless transmitting module is integrally installed in the current measurement main module, the signal wireless transmitting module is connected with a signal wireless receiving module through wireless communication, a signal converting module is integrally installed in the signal wireless receiving module, and the signal converting module converts and outputs signals to a control system. The utility model discloses not only strengthen the plasticity of transmission line, avoided the interference of on-the-spot electromagnetic field to the signal moreover.
Description
Technical Field
The utility model relates to an use current sensor in high-power rectification system.
Background
The current sensor is a detection device which can sense the information of the current to be detected and convert the sensed information into an electric signal meeting certain standards or other information in required forms to be output according to a certain rule. In high power rectifier systems, current sensors often need to fulfill the conversion requirements for current information. The current sensor is therefore an integral part of a high-power rectifier system. At present, most of current sensors are directly powered by a control system, output signals are weak voltage or weak current signals, and the whole working process needs to be connected through a lead. However, for a high-power rectification system with various structures, a certain safety risk exists on a control system due to high voltage and high current in the environment, and the reliability and stability of an output signal are easily interfered by an electric field and a magnetic field in the environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses its purpose is just in the current sensor who uses in high-power rectification system, has solved present current sensor and has mostly been supplied power by control system directly, has output signal's reliability and stability to receive the electric field in the environment and the problem of magnetic field interference easily.
The technical scheme adopted for achieving the purpose is that the current sensor applied to the high-power rectifying system comprises a power supply module which absorbs electromagnetic energy, heat energy, light energy and vibration kinetic energy in a field environment and converts the electromagnetic energy, the heat energy, the light energy and the vibration kinetic energy into electric energy to supply power, the power supply module is connected with an electricity storage module, the electricity storage module is connected with a current measurement main module, a signal wireless transmitting module is integrally installed in the current measurement main module, the signal wireless transmitting module is connected with a signal wireless receiving module through wireless communication, a signal conversion module is integrally installed in the signal wireless receiving module, and the signal conversion module converts and outputs signals to a control system.
Advantageous effects
Compared with the prior art, the utility model has the following advantages.
1. Energy generated by electromagnetic fields, heat, light, vibration and the like in the system can be utilized to carry out a self-powered mode, so that power supply wiring is reduced, and the risks of personnel and equipment in a high-voltage environment are reduced;
2. the wireless transmission technology is adopted to transmit the current signal, so that the sensor is connected with the control system without a lead, and the safety and the reliability of the control system are improved.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the structure of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
A current sensor applied to a high-power rectifying system comprises a power supply module 1 for converting electromagnetic energy, heat energy, light energy and vibration kinetic energy absorbed in a field environment into electric energy to supply power, as shown in figure 1, the power supply module 1 is connected with an electricity storage module 2, the electricity storage module 2 is connected with a current measurement main module 3, a signal wireless transmitting module 4 is integrally installed in the current measurement main module 3, the signal wireless transmitting module 4 is connected with a signal wireless receiving module 5 through wireless communication, a signal converting module 6 is integrally installed in the signal wireless receiving module 5, and the signal converting module 6 converts and outputs signals to a control system.
In the utility model, the power supply module 1 absorbs the energy of electromagnetic energy, heat energy, light energy and vibration kinetic energy in the field environment and converts the energy into a working power supply required by the normal work of the current measurement main module 3; the current measurement main module 3 carries out remote signal transmission through the signal wireless transmitting module 4 and the signal wireless receiving module 5; finally, the wireless signal of the specific protocol is converted into an electric signal which can be received by the control system through the signal conversion module 6.
When the utility model is implemented specifically, the power supply module 1 with collected energy is installed near the bus, the power storage module 2 is charged by the inductive energy induced by the electromagnetic field generated by the bus, and if other types of energy such as heat energy, light energy and vibration energy exist in the rectifying system, the energy can be converted into electric energy, the power storage module 2 has the function of storing the collected energy and supplies power to the current measurement main module 3; the wireless transmitting module 4 is integrated in the current measuring main module 3, and the wireless transmitting module 4 sends out a current signal measured by the current measuring main module 3 in a radio wave form; the signal wireless receiving module 5 receives a signal of a specific frequency band from the wireless transmitting module 4 within an effective distance; the signal conversion module 6 is also integrated in the signal wireless receiving module 5, and the signal conversion module 6 converts the received signals; the signal transformation module 6 outputs a signal related to the measured current, and finally the measured current signal is input to the control system in the form of weak voltage or weak current. The utility model discloses the difference is that the cable transmission in the old concept has been abandoned completely in transmission process, has not only strengthened the plasticity of transmission line, has avoided the interference of on-the-spot electromagnetic field to the signal moreover.
Claims (1)
1. The current sensor applied to the high-power rectifying system comprises a power supply module (1) for converting electromagnetic energy, heat energy, light energy and vibration kinetic energy absorbed in a field environment into electric energy to supply power, and is characterized in that the power supply module (1) is connected with a power storage module (2), the power storage module (2) is connected with a current measurement main module (3), a signal wireless transmitting module (4) is integrally installed in the current measurement main module (3), the signal wireless transmitting module (4) is connected with a signal wireless receiving module (5) through wireless communication, a signal conversion module (6) is integrally installed in the signal wireless receiving module (5), and the signal conversion module (6) converts and outputs signals to a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520129.XU CN211718369U (en) | 2019-09-12 | 2019-09-12 | Current sensor applied to high-power rectifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520129.XU CN211718369U (en) | 2019-09-12 | 2019-09-12 | Current sensor applied to high-power rectifying system |
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| Publication Number | Publication Date |
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| CN211718369U true CN211718369U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921520129.XU Active CN211718369U (en) | 2019-09-12 | 2019-09-12 | Current sensor applied to high-power rectifying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614553A (en) * | 2022-05-11 | 2022-06-10 | 武汉华工融军科技有限公司 | Power sensor energy storage and supply system based on reactor heat-magnetism energy extraction |
-
2019
- 2019-09-12 CN CN201921520129.XU patent/CN211718369U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614553A (en) * | 2022-05-11 | 2022-06-10 | 武汉华工融军科技有限公司 | Power sensor energy storage and supply system based on reactor heat-magnetism energy extraction |
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