CN207318581U - It is a kind of can the novel voltage of energy storage instrument temporarily drops - Google Patents
It is a kind of can the novel voltage of energy storage instrument temporarily drops Download PDFInfo
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- CN207318581U CN207318581U CN201721204624.0U CN201721204624U CN207318581U CN 207318581 U CN207318581 U CN 207318581U CN 201721204624 U CN201721204624 U CN 201721204624U CN 207318581 U CN207318581 U CN 207318581U
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Abstract
The utility model is related to it is a kind of can the novel voltage of energy storage instrument temporarily drops.Include analog quantity AM access module, micro treatment module, human-computer interface module, energy-storage module and power module；The analog quantity AM access module is connected to micro treatment module and the voltage signal collected is transmitted to micro treatment module by analog quantity AM access module, and the voltage signal collected is analyzed and is stored and connected to the output display of man-machine display module by the micro treatment module；The power module is powered to temporarily drop instrument, and the power module is connected with the energy-storage module, and is powered energy-storage module described in the electric power source pair of module.The utility model lies in that when short interruptions occur for power supply, the energy-storage module of voltage dip instrument persistently keeps being powered temporarily drop instrument, intactly the data record of event is got off.
Description
Technical field
It the utility model is related to a kind of novel voltage and temporarily drop instrument, belong to electrical equipment technical field.
Background technology
Voltage dip is the important indicator of power quality, it is monitored and is recorded, and contributes to Power Quality Transient thing
The analysis of part.When temporarily drop occurs for voltage or during short interruptions, whole process must be carried out complete documentation by temporarily dropping instrument, and cannot in
It is disconnected.But when the current supply circuit and public monitored voltage channel of voltage dip instrument, short time voltage, which is interrupted, will cause temporarily to drop instrument
Power off and be unable to normal recordings.
Utility model content
The utility model is in view of the foregoing drawbacks, it is therefore intended that when short interruptions occur for power supply, the storage of voltage dip instrument
Energy module persistently keeps being powered temporarily drop instrument, intactly the data record of event is got off.
The technical solution adopted in the utility model is for this：The utility model includes analog quantity AM access module, microprocessor
Module, human-computer interface module, energy-storage module and power module；
The analog quantity AM access module is connected to micro treatment module by the voltage signal collected by analog quantity AM access module
Micro treatment module is transmitted to, the voltage signal collected is analyzed and be stored and connected to man-machine aobvious by the micro treatment module
Show module output display；
The power module is powered to temporarily drop instrument, and the power module is connected with the energy-storage module, and is made described
Energy-storage module is powered described in electric power source pair of module.
It is provided between the power module, energy-storage module and analog quantity AM access module, micro treatment module, man-machine interface mould
Power switching module, makes the input power supply respectively as needed of power module, energy-storage module.
Be provided with break-make module between the power module, energy-storage module, the break-make module be used for realization power module,
Being switched on or switched off between energy-storage module.
The energy-storage module is connected with capacitance detection module, and the capacitance detection module is used to detect the storage in real time
The capacitance of energy module.
The break-make module, capacitance detection module are controlled by a control module realizes corresponding linkage.
The utility model has the advantages that：1）Circuit is simple, easy to maintain, when eliminating generation external power supply interrupt event,
The problem of temporarily drop instrument cannot continue complete documentation to transient event；
2）The utility model is provided with power switching module so that during normal power supply, energy-storage module only receives power module
By electric energy storage, and when normal power supply interrupts, then energy-storage module is cut into the power supply realized to temporarily drop instrument automatically, therefore stores up
Energy module and power module only have one input power supply, reduce the consumption of electric energy；
3）Break-make module is provided between the utility model power module, energy-storage module, energy-storage module is connected with capacitance
Detection module, can so avoid overcharging to energy-storage module, and when energy-storage module capacitance is less than a certain value it is automatic
To energy-storage module carry out charging energy-storing, so be ensure that the energy-storage module can put into power supply at any time, also can further because
Overcharge the waste for causing electric energy and the damage to energy-storage module, therefore the structure is to realize the reliability, also real of power supply
Show energy saving effect, possess good practical value.
Brief description of the drawings
Fig. 1 is the module map of the utility model.
Embodiment
The utility model includes analog quantity AM access module, micro treatment module, human-computer interface module, energy-storage module and power supply
Module；
The analog quantity AM access module is connected to micro treatment module by the voltage signal collected by analog quantity AM access module
Micro treatment module is transmitted to, the voltage signal collected is analyzed and be stored and connected to man-machine aobvious by the micro treatment module
Show module output display；
The power module is powered to temporarily drop instrument, and the power module is connected with the energy-storage module, and is made described
Energy-storage module is powered described in electric power source pair of module.
It is provided between the power module, energy-storage module and analog quantity AM access module, micro treatment module, man-machine interface mould
Power switching module, makes the input power supply respectively as needed of power module, energy-storage module.
Be provided with break-make module between the power module, energy-storage module, the break-make module be used for realization power module,
Being switched on or switched off between energy-storage module.
The energy-storage module is connected with capacitance detection module, and the capacitance detection module is used to detect the storage in real time
The capacitance of energy module.
The break-make module, capacitance detection module are controlled by a control module realizes corresponding linkage.
The utility model is made further instructions below, module declaration each first is as follows：
The energy-storage module includes：Lithium battery and charge-discharge control system, capacity ensure whole equipment continuous firing 2min；
The power module includes：220V is inputted, ± 5V/ ± 12V outputs；
The Analog input mModule includes：Voltage transformer and low-pass filtering circuit；
The man-machine display module includes：Keyboard and liquid crystal display；
Affiliated micro treatment module includes：A/D, microprocessor, memory and necessary peripheral system.
The course of work of the utility model is：Analog quantity AM access module, which nurses one's health voltage signal into micro treatment module, to be received
Small voltage signal, to micro treatment module；Micro treatment module is to voltage signal real-time sampling and calculates, and judges whether magnitude of voltage is low
In setting threshold value, when less than setting threshold value, micro treatment module, that is, start recording data, and save as file；It is man-machine aobvious
Show the keyboard and liquid crystal of module, as monitor parameter setting and the interface of display；Power module is powered to whole monitor；Storage
Energy module is in charged state when electric power loop is normal, is changed into discharge condition when the electric power is interrupted, work is provided for monitor
Power supply, ensures to work in 2min, completes data record.
The operation principle of the utility model is：When external power supply is normal, to whole equipment power, and to tank circuit into
Row charging.When short interruptions occur for external power supply, tank circuit is powered temporarily drop instrument, ensures that equipment continuous firing is not low
In 2min.
The capacitance detection module of the utility model detects the capacitance of energy-storage module in real time, it is between break-make module
Relation is：When capacitance detection module detects that energy-storage module energy storage is completed, break-make module cut-out power module and energy storage mould
Passage between block, energy-storage module charging energy-storing are completed；When capacitance detection module detects that the capacitance of energy-storage module is less than
During a certain setting value, the passage between break-make module conducting power module and energy-storage module, realizes the power supply storage to energy-storage module
Energy.
The utility model power switching module ensures only have power supply module to be powered during normal power supply, when in normal power supply
Energy-storage module just puts into power supply when disconnected, this ensure that power supply module, energy-storage module only have one input power supply, avoids both same
When power supply cause the waste of electric energy, there is energy saving effect.
Claims (5)
1. it is a kind of can the novel voltage of energy storage instrument temporarily drops, it is characterised in that include analog quantity AM access module, micro treatment module,
Human-computer interface module, energy-storage module and power module；
The analog quantity AM access module is connected to micro treatment module and transmits the voltage signal collected by analog quantity AM access module
To micro treatment module, the voltage signal collected is analyzed and is stored and connected to man-machine display mould by the micro treatment module
Block output display；
The power module is powered to temporarily drop instrument, and the power module is connected with the energy-storage module, and makes the power supply
Module is powered the energy-storage module.
2. it is according to claim 1 it is a kind of can the novel voltage of energy storage instrument temporarily drops, it is characterised in that the power module,
Power switching module is provided between energy-storage module and analog quantity AM access module, micro treatment module, man-machine interface mould, makes power supply mould
The input power supply respectively as needed of block, energy-storage module.
3. it is according to claim 1 it is a kind of can the novel voltage of energy storage instrument temporarily drops, it is characterised in that the power module,
Be provided with break-make module between energy-storage module, the break-make module be used for realization connection between power module, energy-storage module or
Disconnect.
4. it is according to claim 3 it is a kind of can the novel voltage of energy storage instrument temporarily drops, it is characterised in that the energy-storage module connects
Capacitance detection module is connected to, the capacitance detection module is used for the capacitance for detecting the energy-storage module in real time.
5. it is according to claim 4 it is a kind of can the novel voltage of energy storage instrument temporarily drops, it is characterised in that the break-make module,
Capacitance detection module is controlled by a control module realizes corresponding linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204624.0U CN207318581U (en) | 2017-09-15 | 2017-09-15 | It is a kind of can the novel voltage of energy storage instrument temporarily drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721204624.0U CN207318581U (en) | 2017-09-15 | 2017-09-15 | It is a kind of can the novel voltage of energy storage instrument temporarily drops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318581U true CN207318581U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721204624.0U Active CN207318581U (en) | 2017-09-15 | 2017-09-15 | It is a kind of can the novel voltage of energy storage instrument temporarily drops |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010462A1 (en) * | 2021-08-05 | 2023-02-09 | 深圳市华思旭科技有限公司 | Power source circuit and electronic device |
-
2017
- 2017-09-15 CN CN201721204624.0U patent/CN207318581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010462A1 (en) * | 2021-08-05 | 2023-02-09 | 深圳市华思旭科技有限公司 | Power source circuit and electronic device |
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