CN217718524U - Wall-mounted passive series voltage stabilizer - Google Patents
Wall-mounted passive series voltage stabilizer Download PDFInfo
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- CN217718524U CN217718524U CN202221586595.XU CN202221586595U CN217718524U CN 217718524 U CN217718524 U CN 217718524U CN 202221586595 U CN202221586595 U CN 202221586595U CN 217718524 U CN217718524 U CN 217718524U
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Abstract
The utility model discloses a wall-hanging passive series voltage regulator device belongs to the distribution lines field, including distribution output module, stack power module and load, distribution output module passes through stack power module and is connected with load looks electrical property, stack power module includes coupling device, power conversion module, external sensor, remote communication module, human-computer interaction module, output control return circuit, bypass and host system, external sensor and host system's signal input part electric connection, at distribution lines terminal stack one with circuit voltage same phase, amplitude automatically regulated's voltage source and through the ARM treater, to the real effective value real-time supervision of voltage electric current, perfect zero cross control power electronic device, change offset voltage's size and polarity, will be with same frequency, in-phase, sine wave stack compensation, make output voltage stable with each voltage range within.
Description
Technical Field
The utility model relates to a distribution lines technical field specifically is wall-hanging passive series voltage regulator device.
Background
At present, tail end voltage regulating and stabilizing devices on the market of China are generally autotransformer voltage regulating devices and pole-mounted SVG voltage regulating devices. The autotransformer has large loss, large volume and heavy weight, and usually adopts a double-section winding mode, so that the number of turns of the winding is large, and the response speed is low; the terminal voltage is limited by the service life of the mechanical switch and cannot be switched frequently, so that the terminal voltage still has the condition of large short-time fluctuation. The pole-mounted SVG voltage regulating device is small in size, light in weight, high in cost and high in power consumption, but the parallel working mode of the pole-mounted SVG voltage regulating device determines that the pole-mounted SVG voltage regulating device has a non-obvious effect in the application of stabilizing the terminal voltage, and the pole-mounted SVG voltage regulating device cannot be widely popularized and applied due to the high cost of the pole-mounted SVG voltage regulating device determined by the complexity of the pole-mounted SVG voltage regulating device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall-hanging passive series connection voltage regulator device, at distribution lines terminal stack one with line voltage same phase, amplitude automatically regulated's voltage source and through the ARM treater, to the true effective value real-time supervision of voltage electric current, perfect zero passage control power electronics, change offset voltage's size and polarity, will be with same frequency, the cophase, the compensation of sine wave stack, make output voltage stable with each voltage range within, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: wall-hanging passive series voltage regulator device, including distribution output module, stack power module and load, distribution output module passes through stack power module and load looks electric connection, stack power module includes coupling device, power conversion module, external sensor, remote communication module, man-machine interaction module, output control return circuit, bypass and host system, external sensor and host system's signal input part electric connection, host system's signal output part and man-machine interaction module electric connection, remote communication module and host system's external data interface are connected, host system passes through power conversion device and distribution output module's output voltage electric connection, host system's control output and coupling device electric connection.
Preferably, the main control module adopts an ARM processor, and the model of the ARM processor is KR-DVS.
Preferably, the external sensor is a Hall voltage sensor, and the model of the Hall voltage sensor is HV-C04.
Preferably, the human-computer interaction module displays in a liquid crystal screen mode and is used for setting parameters of the ARM processor and inquiring and displaying the number of the ARM processor.
Preferably, the remote communication module comprises a LAN interface, a serial interface and an IO digital interface, and the remote communication module performs information interaction with the ARM processor through the IO digital interface.
Preferably, the power conversion device is a D/a converter, the D/a converter includes a resistor network, an operational amplifier, a reference power supply and an analog switch, and the power conversion device compensates and adjusts the voltage amplitude through the operational amplifier circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a wall-hanging passive series voltage regulator device, through add a superimposed power module between distribution output module and load, the true effective value of ARM treater voltage electric current through superimposed power module monitors distribution output module in real time, perfect zero passage control power electronic device, change compensating voltage's size and polarity, will be with same frequency, in-phase, sine wave stack compensation, make output voltage stable with each voltage range within, it is big to have overcome traditional autotransformer loss, and is large in size, and weight is big, the slow problem of response speed, and response speed is fast, adopt power electronic device, high-speed CPU operation, therefore do not receive the restriction of pressure regulating number of times, it is extremely fast to trail response speed, the life-span does not have the number of times restriction, make terminal voltage stability very improve, basically eliminate the condition that terminal voltage is out of limit.
2. The utility model provides a wall-hanging passive series voltage regulator device through installing jumbo size LCD screen, can demonstrate information betterly, and possesses 2 modes of manual regulation and automatically regulated simultaneously to possess the remote communication function, can be to uploading of ARM treater data, telemetering measurement, remote control, remote regulation and the long-range upgrading of equipment.
Drawings
Fig. 1 is a system block diagram of the stacked power module of the present invention;
fig. 2 is a system control block diagram of the present invention;
fig. 3 is a circuit diagram of the telecommunication module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a wall-hanging passive series voltage regulator device as shown in fig. 1 ~ 3, including distribution output module, stack power module and load, distribution output module is AC220V, distribution output module passes through stack power module and load looks electric connection, stack power module's operating voltage is 45V, stack power module includes coupling device, power conversion module, external sensor, remote communication module, human-computer interaction module, output control return circuit, bypass and host system, external sensor and host system's signal input part electric connection, host system's signal output part and human-computer interaction module electric connection, remote communication module and host system's external data interface connection, host system passes through power conversion device and distribution output module's output voltage electric connection, host system's control output part and coupling device electric connection, according to the voltage regulation requirement, superpose compensating voltage and system's voltage.
The main control module adopts an ARM processor, the model of the ARM processor is KR-DVS, real-time monitoring is carried out on the true effective value of voltage and current, a power electronic device is controlled by perfect zero crossing, the size and the polarity of compensation voltage are changed, the same frequency, the same phase and sine waves are superposed and compensated, the output voltage is stabilized within each voltage range, and corresponding instructions are sent to an output control loop through calculation according to the collected system voltage and current data. And collecting information of the device and system voltage, frequency, current, active power, reactive power, switching value and the like, comparing the information with a protection setting value, and carrying out corresponding protection on equipment, namely protection functions of overvoltage, overcurrent, quick disconnection, self diagnosis, device damage and the like.
The external sensor adopts a Hall voltage sensor, the model of the Hall voltage sensor is HV-C04, the primary voltage passes through an external or internal resistor, the current is limited to 10mA, after the current passes through a multi-turn winding, a magnetic field generated by the primary current is detected by a Hall element in an air gap through a magnetism-gathering material, corresponding electromotive force is induced, the electromotive force is adjusted by a circuit and fed back to a compensation coil for compensation, the magnetic flux generated by the compensation coil is equal to the magnetic flux generated by the primary current (the measured voltage passes through a current-limiting resistor) and opposite in direction, so that the magnetic flux is kept to be zero in a magnetic core, an analog signal is converted into a digital signal for collecting the voltage and the current of a system, the power conversion device is a D/A converter, the D/A converter comprises a resistance network, an operational amplifier, a reference power supply and an analog switch, and the power conversion device compensates and adjusts the voltage amplitude through an operational amplifier circuit.
The superposition power supply module comprises a main control module, a human-computer interaction module, an output control loop, a remote communication module, a power conversion module, a bypass and a coupling device, converts an analog signal into a digital signal through an external sensor and is used for collecting voltage and current of a system, and the main control module sends a corresponding instruction to the output control loop through calculation according to collected system voltage and current data. Collecting information such as voltage, frequency, current, active power, reactive power, switching value and the like of the device and the system, comparing the information with a protection setting value, and performing corresponding protection on equipment, namely protection functions such as overvoltage, overcurrent, quick disconnection, self-diagnosis, device damage and the like, wherein the human-computer interface module is used for setting parameters and inquiring and displaying digital protection; the remote communication system is used for uploading data, telemetering, remote control, remote regulation and remote upgrading of equipment; the power conversion module is used for compensating and adjusting the voltage amplitude; and the coupling device superposes the compensation voltage and the system voltage according to the voltage regulation requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Wall-hanging passive series voltage regulator device, its characterized in that, including distribution output module, stack power module and load, distribution output module passes through stack power module and load looks electric connection, stack power module includes coupling device, power conversion module, external sensor, remote communication module, human-computer interaction module, output control return circuit, bypass and host system, external sensor and host system's signal input part electric connection, host system's signal output part and human-computer interaction module electric connection, remote communication module and host system's external data interface are connected, host system passes through power conversion device and distribution output module's output voltage electric connection, host system's control output and coupling device electric connection.
2. The wall-mounted passive series regulator of claim 1, wherein: the main control module adopts an ARM processor, and the model of the ARM processor is KR-DVS.
3. The wall mounted passive series regulator apparatus of claim 1, wherein: the external sensor is a Hall voltage sensor, and the model of the Hall voltage sensor is HV-C04.
4. The wall mounted passive series regulator apparatus of claim 2, wherein: the man-machine interaction module adopts a liquid crystal screen mode to display and is used for inquiring and displaying the setting and the guard of the ARM processor parameters.
5. The wall mounted passive series regulator apparatus of claim 2, wherein: the remote communication module comprises a LAN interface, a serial interface and an IO digital interface, and the remote communication module performs information interaction with the ARM processor through the IO digital interface.
6. The wall-mounted passive series regulator of claim 1, wherein: the power conversion device is a D/A converter, the D/A converter comprises a resistance network, an operational amplifier, a reference power supply and an analog switch, and the power conversion device compensates and adjusts the voltage amplitude value through an operational amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586595.XU CN217718524U (en) | 2022-06-23 | 2022-06-23 | Wall-mounted passive series voltage stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586595.XU CN217718524U (en) | 2022-06-23 | 2022-06-23 | Wall-mounted passive series voltage stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217718524U true CN217718524U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221586595.XU Active CN217718524U (en) | 2022-06-23 | 2022-06-23 | Wall-mounted passive series voltage stabilizer |
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| Country | Link |
|---|---|
| CN (1) | CN217718524U (en) |
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2022
- 2022-06-23 CN CN202221586595.XU patent/CN217718524U/en active Active
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