CN208608777U - Lamps and lanterns power supply system and stage lighting power supply system - Google Patents
Lamps and lanterns power supply system and stage lighting power supply system Download PDFInfo
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- CN208608777U CN208608777U CN201820756371.6U CN201820756371U CN208608777U CN 208608777 U CN208608777 U CN 208608777U CN 201820756371 U CN201820756371 U CN 201820756371U CN 208608777 U CN208608777 U CN 208608777U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of lamps and lanterns power supply system and stage lighting power supply systems, including power switching switch and energy-storage units；The first input end of power switching switch connects energy-storage units, and the second input terminal and controlled end of power switching switch are used to connection external power supply, and the output end of power switching switch with lamps and lanterns for connecting；Energy-storage units are also used to connect external power supply；Power switching switch connects the connection of the second input terminal and output end for when external power supply is powered, disconnecting the connection of first input end and output end.The power supply source of lamps and lanterns is switched to external power supply from energy-storage units automatically, and charge for energy-storage units when external power supply is powered when external power supply is powered by above-mentioned lamps and lanterns power supply system.Based on this, while realizing the stable power-supplying to lamps and lanterns, without using crossing high power or crossing the energy-storage battery of high capacity, the stability and safety powered to lamps and lanterns are improved.
Description
Technical field
The utility model relates to power supply technique fields, more particularly to a kind of lamps and lanterns power supply system and stage lighting power supply system
System.
Background technique
Lamps and lanterns are as a kind of most commonly seen illuminations, the every field being widely used in production and living.Meanwhile
Lamps and lanterns need to obtain external power supply signal, at work as a kind of most basic electric appliance to maintain the work shape of lamps and lanterns
State.Generally, the power supply of lamps and lanterns mainly includes two big sources, first is that the stable power-supplying of utility grid, second is that passing through energy storage device
Such as battery is powered.
Wherein, in certain applications, need to guarantee the prolonged steady illumination of lamps and lanterns, as stage lighting or field rescue shine
Bright equal applications, these lamps and lanterns are generally high-power lamps and lanterns.Maintain high power lamps and lanterns steady illumination in, exist with
Lower problem: there is unstable such as power-off in utility grid, will cause the power failure of high power lamps and lanterns；Utilize energy storage device
Long-time power supply is carried out to high power lamps and lanterns, is needed using high power and the high energy storage device of capacity, and large capacity energy storage device
Prolonged power supply will lead to security risk.
In conclusion tradition is to the mode that lamps and lanterns are powered, there is also drawbacks described above.
Utility model content
Based on this, it is necessary to the mode that lamps and lanterns are powered for tradition there is also defect, a kind of lamps and lanterns are provided and are supplied
Electric system and stage lighting power supply system.
A kind of lamps and lanterns power supply system, including power switching switch and energy-storage units；
The first input end of power switching switch connects energy-storage units, the second input terminal and controlled end of power switching switch
It is used to connection external power supply, the output end of power switching switch with lamps and lanterns for connecting；
Energy-storage units are also used to connect external power supply；
Power switching switch is connected for disconnecting the connection of first input end and output end when external power supply is powered
The connection of second input terminal and output end.
Above-mentioned lamps and lanterns power supply system automatically switches in the power supply source of lamps and lanterns from energy-storage units when external power supply is powered
It charges to external power supply, and when external power supply is powered for energy-storage units.Based on this, realize to the same of the stable power-supplying of lamps and lanterns
When, without using crossing high power or crossing the energy-storage battery of high capacity, improve the stability and safety powered to lamps and lanterns.
It in one of the embodiments, further include temperature detect switch (TDS) unit；
Energy-storage units are used to connect external power supply by temperature detect switch (TDS) unit.
When temperature exceeds normal temperature range, the company between energy-storage units and external power supply is disconnected by temperature detect switch (TDS) unit
It connects, to improve the safety charged to energy-storage units, and prevents energy-storage units from carrying out what charging was subject in extreme temperatures
Damage.
It in one of the embodiments, further include charging control unit；
The output end that energy-storage units are used to pass sequentially through charging control unit connects external power supply with input terminal；
The controlled end of charging control unit is also connected with energy-storage units.
The electricity of energy-storage units is detected by the controlled end of charging control unit, charging control unit is according to energy-storage units
Electricity adjusts external power supply to the charging voltage or charging current of energy-storage units, is rationally charged to energy-storage units, prevents from storing up
Energy unit carries out suffered damage of charging.
It in one of the embodiments, further include charge protection unit；
Energy-storage units are used to connect external power supply by charge protection unit.
When charging voltage or charging current of the external power supply to energy-storage units occur abnormal, such as transient high-current or short circuit
Deng by the connection of charge protection unit disconnection energy-storage units and external power supply, to protect energy-storage units.
It in one of the embodiments, further include power supply information acquisition unit and display equipment；
The controlled end that information acquisition unit connection power switching of powering switchs, for obtaining the power supply state information of lamps and lanterns simultaneously
It is sent to display equipment；
Display equipment is for showing power supply state information.
Show the power supply state information of lamps and lanterns, by display equipment in order to which user intuitively understands the power supply state of lamps and lanterns.
Energy-storage units include charge and discharge switching switch, switch control unit and multiple energy storage in one of the embodiments,
Battery；
Each output end of charge and discharge switching switch is connected respectively each energy-storage battery, and input terminal is for connecting external electrical
Source；
The control terminal of the controlled end connection switch control unit of charge and discharge switching switch；
Each receiving end is connected respectively energy-storage battery in switch control unit.
Energy-storage units include multiple energy-storage batteries, and charge and discharge switching switch can switch not according to the electricity of each energy-storage battery
Same energy-storage battery carries out charge or discharge, and the efficiency of charging is improved based on this, while promoting power supply of the energy-storage units to lamps and lanterns
Cruising ability.
Power switching switch includes relay in one of the embodiments,.
Power switching switch includes closed type relay in one of the embodiments,；
The first input end of power switching switch is the normally-closed contact of closed type relay；
Second input terminal of power switching switch is the normally opened contact of closed type relay；
The output end of the power switching switch is the output end of closed type relay；
The controlled end of the power switching switch is the energization end of closed type relay.
Charge protection unit includes flowing protection board in one of the embodiments,.
A kind of stage lighting power supply system, including user instruction acquisition unit, motor control unit and above-mentioned lamps and lanterns power supply
System；
User instruction acquisition unit is separately connected the controlled end of the second input terminal of power switching switch, power switching switch
And motor control unit, for disconnecting the of power switching switch according to collected user instruction when external power supply is powered
The connection of two input terminals and output end, and stage lighting reset motor is not started by motor.
Above-mentioned stage lighting power supply system can disconnect power switching switch according to user instructions, when external power supply is connected
The second input terminal and output end connection, and stage lighting reset motor is not started by motor control unit, effectively to drop
The overall power of low stage lighting.
Detailed description of the invention
Fig. 1 is the lamps and lanterns power supply system module connection diagram of embodiment one；
Fig. 2 is the closed type relay circuit figure of a concrete application example；
Fig. 3 is the lamps and lanterns power supply system module connection diagram of embodiment two；
Fig. 4 is charge protection partial circuit diagram；
Fig. 5 is the lamps and lanterns power supply system module connection diagram of embodiment three；
Fig. 6 is the lamps and lanterns power supply system module connection diagram of example IV；
Fig. 7 is the lamps and lanterns power supply system module connection diagram of embodiment five；
Fig. 8 is power supply information acquisition unit and display circuitry figure based on Fig. 2；
Fig. 9 is the lamps and lanterns power supply system module connection diagram of embodiment six；
Figure 10 is the stage lighting power supply system module connection diagram of embodiment seven.
Specific embodiment
The purpose of this utility model, technical solution and technical effect in order to better understand, below in conjunction with attached drawing and reality
It applies example and further explaining illustration is carried out to the utility model.It states simultaneously, embodiments described below is only used for explaining this
Utility model is not used to limit the utility model.
Embodiment one
Fig. 1 is the lamps and lanterns power supply system module connection diagram of embodiment one, including power switching switch 100 and energy storage
Unit 101；
The first input end a connection energy-storage units 101 of power switching switch 100, the second input of power switching switch 100
End b and controlled end c is used to connection external power supply, and the output end d of power switching switch 100 with lamps and lanterns for connecting；
Wherein, the output end d of power switching switch 100 only with one in its first input end a or the second input terminal b
Connection, or disconnected with its first input end a or the second input terminal b.
Wherein, energy-storage units 101 are the energy storage device for being able to carry out charge and discharge, including the energy storage electricity such as battery or lithium battery
Pond.Energy-storage units 101 are the lithium battery group that capacity is 18650mAh in one of the embodiments, reach energy-storage units 101
The balance of the duration performance of safety and lamps and lanterns.
Wherein, external power supply is the power-supply device for being able to carry out duration stable power-supplying, including utility grid or generator
Equal power-supply devices.External power supply is converted to by switching power supply the stable power-supplying electricity of 28V in one of the embodiments,
Pressure.
Energy-storage units 101 are also used to connect external power supply；
Power switching switch 100 is used to disconnect the connection of first input end a and output end d when external power supply is powered,
And connect the connection of the second input terminal b and output end d.
Wherein, the controlled end c connection external power supply of power switching switch 100, controlled end c are supplied when external power supply is powered
Cutting changes the connection that switch 100 disconnects first input end a and output end d, and connects the connection of the second input terminal b and output end d.
Wherein, power switching switch 100 is the circuit module or equipment for having switching function, such as electronic switch or relay.
By taking electronic switch as an example, the port of acquisition control signal is configured to controlled end c in the control chip in electronic switch, in external electrical
When source is powered, controlled end c receives power on signal, and control chip controls the second input terminal b and output end d and is attracted, breaks simultaneously
Open the connection of first input end a Yu output end d.
Power switching switch 100 includes relay in one of the embodiments,.
Wherein, the controlled end c of power switching switch 100 is the port that relay is powered, and controlled end c connection is external
Power supply, when external power supply is powered, relay is powered on, and two contact closures made in relay, the two contacts are powered on
Respectively the second input terminal b and output end d of power switching switch 100.
Power switching switch 100 includes closed type relay in one of the embodiments,；
The first input end a of power switching switch 100 is the normally-closed contact of closed type relay；
Second input terminal b of power switching switch 100 is the normally opened contact of closed type relay；
The output end of the power switching switch is the output end of closed type relay；
The controlled end of the power switching switch is the energization end of closed type relay.
Wherein, the output end of closed type relay connects lamps and lanterns.Generally, normally-closed contact and output end keep normally closed shape
State, i.e. first input end a and output end keep connecting.After external power supply energization, closed type relay is powered on, and will decontrol normally closed
The connection of contact and output end is attracted normally opened contact and output end, realizes the connection of the second input terminal b and output end.
Fig. 2 is the closed type relay circuit figure of a concrete application example, as shown in Fig. 2, will be external by voltage stabilizing chip U1
The supply voltage pressure stabilizing of power supply is relay 12V operating voltage.After external power supply energization, voltage stabilizing chip U1 exports 12V voltage,
Relay K1 work, normally opened contact f are attracted, are connected with output end e, disconnect the connection with normally-closed contact g, are by external power supply
Lamps and lanterns are powered.
The lamps and lanterns power supply system of embodiment one, when external power supply is powered, automatically by the power supply source of lamps and lanterns from energy storage list
Member 101 switches to external power supply, and charges when external power supply is powered for energy-storage units 101.Based on this, realize to the steady of lamps and lanterns
Surely while power supply, without using crossing high power or crossing the energy-storage battery of high capacity, the stability and peace powered to lamps and lanterns are improved
Quan Xing.
Embodiment two
Fig. 3 is the lamps and lanterns power supply system module connection diagram of embodiment two, as shown in figure 3, lamps and lanterns power supply system is also wrapped
Include temperature detect switch (TDS) unit 201；
Energy-storage units 101 are used to connect external power supply by temperature detect switch (TDS) unit 201.
Wherein, temperature detect switch (TDS) unit 201 is such as temperature when the operating temperature of lamps and lanterns power supply system exceeds normal temperature range
Spend it is too high or too low etc., by temperature detect switch (TDS) unit 201 disconnect energy-storage units 101 and external power supply connection, to protect energy storage
Unit 101.
Temperature detect switch (TDS) unit 201 is temperature detect switch (TDS) in one of the embodiments,.Wherein, temperature detect switch (TDS) is in normal temperature
In range when work, temperature detect switch (TDS) is in normally off, exceeds normal temperature range in the operating temperature that temperature detect switch (TDS) detects
When, temperature detect switch (TDS) disconnects, to disconnect the connection of energy-storage units 101 Yu external power supply.Optionally, normal temperature range can be selected
It is -5 DEG C to 50 DEG C of temperature detect switch (TDS)s as temperature detect switch (TDS) unit 201, so that energy-storage units 101 keep steady in the charge state
It is fixed.
Temperature detect switch (TDS) unit 201 is the power management of external thermistor and electronic switch in one of the embodiments,
Chip, wherein energy-storage units 101 pass through the connection of electronic switch and external power supply, and thermistor can be produced from according to temperature change
The change in resistance of body, power management chip carry out voltage sample processing to external thermistor, are more than in operating ambient temperature
When normal temperature range, corresponding voltage is sampled, power management chip can control electronic switch to disconnect, to disconnect energy-storage units
101 with the connection of external power supply.
Power management chip selects CN3705 chip in one of the embodiments, and electronic switch selects field-effect tube.Figure
4 be charge protection partial circuit diagram, as shown in figure 4, CN3705 chip is carried out at sampling by the voltage to thermistor RM
Reason, when operating ambient temperature is more than normal temperature range, CN3705 chip can control field-effect tube Q1 cutting to energy-storage units
101 power supply.When operating ambient temperature is restored in normal temperature range, conductor field-effect tube Q1 restores to energy-storage units
101 power supply.
When temperature exceeds normal temperature range, energy-storage units 101 and external power supply are disconnected by temperature detect switch (TDS) unit 201
Between connection, to improve the safety charged to energy-storage units 101, and prevent energy-storage units 101 in extreme temperatures into
The damage that row charging is subject to.
Embodiment three
Fig. 5 is the lamps and lanterns power supply system module connection diagram of embodiment three, as shown in figure 5, lamps and lanterns power supply system is also wrapped
Include charging control unit 301；
The output end that energy-storage units 101 are used to pass sequentially through charging control unit 301 connects external power supply with input terminal；
The controlled end of charging control unit 301 is also connected with energy-storage units 101.
Wherein, the controlled end of charging control unit 301 connects energy-storage units 101, for detecting the electricity of energy-storage units 101
Amount.
Charging control unit 301 is the power management chip that external power supply adjusts circuit in one of the embodiments,.Its
Middle energy-storage units 101 pass through the connection of power source regulating circuit and external power supply.Wherein, the electricity sample port of power management chip
Energy-storage units 101 are connected, the electricity of energy-storage units 101 is detected, when the voltage of energy-storage units 101 is in low-voltage state or approaches
When saturation voltage, power management chip can be electric by power supply of the external power supply to energy-storage units 101 by control power source regulating circuit
Pressure is adjusted to constant pressure.When the voltage of energy-storage units 101 is closer to constant-voltage, power management chip can be by controlling power supply
It adjusts circuit and supply current of the external power supply to energy-storage units 101 is adjusted to smaller.When the voltage of energy-storage units 101 is equal to perseverance
After piezoelectricity pressure, power management chip can disconnect the connection between external power supply and energy-storage units 101 by control power source regulating circuit.
Based on this, energy-storage units 101 is protected not overcharge.
Power management chip selects CN3705 chip in one of the embodiments, and power source regulating circuit selects field-effect
Pipe.As shown in figure 4, CN3705 chip carries out the electricity of energy-storage units 101 by the current with partial pressure of resistance R14 and R15 composition
Detection, when energy-storage units 101 be in low-voltage state or when close to saturation voltage by control Q1 field-effect tube use constant pressure for
Battery charging, when energy-storage units 101 are closer to constant-voltage, charging current is smaller, to protect battery will not mistake quickly
It fills, after 101 voltage of energy-storage units is equal to constant-voltage, charging will stop.
The electricity of energy-storage units 101,301 basis of charging control unit are detected by the controlled end of charging control unit 301
The electricity of energy-storage units 101 adjusts external power supply to the charging voltage or charging current of energy-storage units 101, to energy-storage units 101
It is rationally charged, prevents energy-storage units 101 from carrying out suffered damage of charging.
Example IV
Fig. 6 is the lamps and lanterns power supply system module connection diagram of example IV, as shown in fig. 6, lamps and lanterns power supply system is also wrapped
Include charge protection unit 401；
Energy-storage units 101 are used to connect external power supply by charge protection unit 401.
When external power supply occurs abnormal to the charging voltage or charging current of energy-storage units 101, such as transient high-current or
Short circuit etc. disconnects the connection of energy-storage units 101 and external power supply, by charge protection unit 401 to protect energy-storage units 101.
In one of the embodiments, charge protection unit 401 be fuse, in external power supply to energy-storage units 101
Charging voltage or charging current when occurring abnormal, such as transient high-current or short circuit, when electric current is more than the specified guarantor of fuse
When protecting electric current, fuse can fuse, so that energy-storage units 101 will not be damaged because of prolonged overcurrent.
Charge protection unit 401 is to flow protection board in one of the embodiments, is embedded with detection energy storage in protection board
The resistance and comparison circuit of 101 electric current of unit, the field-effect tube if 101 electric current of energy-storage units is excessive, in stream protection board
Conducting can be ended, limit the charge and discharge of energy-storage units 101.
Embodiment five
Fig. 7 is the lamps and lanterns power supply system module connection diagram of embodiment five, as shown in fig. 7, lamps and lanterns power supply system is also wrapped
Include power supply information acquisition unit 501 and display equipment 502；
Information acquisition unit 501 of powering connects the controlled end c of power switching switch 100, for obtaining the power supply shape of lamps and lanterns
State information is simultaneously sent to display equipment 502；
Display equipment 502 is for showing power supply state information.
Fig. 8 is power supply information acquisition unit 501 and display 502 circuit diagram of equipment based on Fig. 2, as shown in Fig. 8, power supply
Information acquisition unit 501 acquires the level signal that resistance R3 and R4 are combined into, and level signal is processed into power supply state information simultaneously
Display equipment 502 is sent to be shown.Wherein, single-chip microcontroller can be selected in power supply information acquisition unit 501.
Show the power supply state information of lamps and lanterns, by display equipment 502 in order to which user intuitively understands the power supply shape of lamps and lanterns
State.
Embodiment six
Fig. 9 is the lamps and lanterns power supply system module connection diagram of embodiment six, and energy-storage units 101 further include charge and discharge switching
Switch 601, switch control unit 602 and multiple energy-storage batteries 603；
Each output end of charge and discharge switching switch 601 is connected respectively each energy-storage battery 603, and input terminal is for connecting
External power supply；
Wherein, input terminal is only connected with an output end at any one time.
Charge and discharge switch the control terminal of the controlled end connection switch control unit 602 of switch 601；
Wherein, the control terminal of switch control unit 602 is used to send control letter to the controlled end of charge and discharge switching switch 601
Number, the connection of control charge and discharge switching switch 601 input terminal and selected output end.
Each receiving end is connected respectively energy-storage battery 603 in switch control unit 602.
Wherein, each receiving end connects energy-storage battery 603 in switch control unit 602, obtains the electricity of each energy-storage battery 603
Amount generates control signal according to the electricity of each energy-storage battery 603.
Charge and discharge switching switch 601 includes electronic switch or relay, switching control in one of the embodiments,
Unit 602 includes single-chip microcontroller.
Energy-storage units 101 include two energy-storage batteries 603 in one of the embodiments, and charge and discharge switch switch 601 and select
With relay, switch control unit 602 selects single-chip microcontroller.Switch control unit 602 sends control signal, control relay conducting
Or shutdown, to realize the connection of different energy-storage batteries 603 and lamp locker.
Energy-storage units 101 include multiple energy-storage batteries 603, and charge and discharge switch switch 601 can be according to each energy-storage battery 603
Electricity is switched different energy-storage batteries 603 and carries out charge or discharge, the efficiency of charging is improved based on this, while promoting energy storage list
The power supply cruising ability of first 101 pairs of lamps and lanterns.
Embodiment seven
Figure 10 is the stage lighting power supply system module connection diagram of embodiment seven, as shown in Figure 10, stage lighting power supply system
System includes user instruction acquisition unit 701, motor control unit 702 and above-mentioned lamps and lanterns power supply system；
User instruction acquisition unit 701 is separately connected the second input terminal b of power switching switch 100, power switching switch
100 controlled end c and motor control unit 702, for being disconnected and being supplied according to collected user instruction when external power supply is powered
Cutting changes the connection of the second input terminal b and output end of switch 100, and does not start stage lighting reset motor by motor.
Wherein, stage lighting motor is the motor device for controlling stage lamp movement.
The single-chip microcontroller of external interactive module can be selected in user instruction acquisition unit 701 in one of the embodiments,
In, interactive module can be the virtual key on physical button or display equipment 502.
Above-mentioned stage lighting power supply system can disconnect power switching switch according to user instructions, when external power supply is connected
The connection of 100 the second input terminal b and output end, and stage lighting reset motor is not started by motor control unit 702, to have
Effect ground reduces the overall power of stage lighting.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of lamps and lanterns power supply system, which is characterized in that including power switching switch and energy-storage units；
The first input end of the power switching switch connects the energy-storage units, the second input terminal of the power switching switch
It is used to connection external power supply with controlled end, the output end of the power switching switch with lamps and lanterns for connecting；
The energy-storage units are also used to connect external power supply；
The power switching is switched for when external power supply is powered, disconnecting the connection of the first input end and output end, and
Connect the connection of second input terminal and output end.
2. lamps and lanterns power supply system according to claim 1, which is characterized in that further include temperature detect switch (TDS) unit；
The energy-storage units are used to connect external power supply by the temperature detect switch (TDS) unit.
3. lamps and lanterns power supply system according to claim 1, which is characterized in that further include charging control unit；
The output end that the energy-storage units are used to pass sequentially through the charging control unit connects external power supply with input terminal；
The controlled end of the charging control unit is also connected with the energy-storage units.
4. lamps and lanterns power supply system according to claim 1, which is characterized in that further include charge protection unit；
The energy-storage units are used to connect external power supply by the charge protection unit.
5. lamps and lanterns power supply system according to claim 1, which is characterized in that further include power supply information acquisition unit and display
Equipment；
The power supply information acquisition unit connects the controlled end of the power switching switch, and the power supply state for obtaining lamps and lanterns is believed
It ceases and is sent to display equipment；
The display equipment is for showing the power supply state information.
6. lamps and lanterns power supply system according to claim 1, which is characterized in that the energy-storage units include that charge and discharge switching is opened
Pass, switch control unit and multiple energy-storage batteries；
Each output end of the charge and discharge switching switch is connected respectively each energy-storage battery, and input terminal is for connecting external electrical
Source；
The controlled end of the charge and discharge switching switch connects the control terminal of the switch control unit；
Each receiving end is connected respectively the energy-storage battery in the switch control unit.
7. according to claim 1 to lamps and lanterns power supply system described in 6 any one, which is characterized in that the power switching switch
Including relay.
8. lamps and lanterns power supply system according to claim 7, which is characterized in that power switching switch include closed type after
Electric appliance；
The first input end of the power switching switch is the normally-closed contact of closed type relay；
Second input terminal of the power switching switch is the normally opened contact of closed type relay；
The output end of the power switching switch is the output end of closed type relay；
The controlled end of the power switching switch is the energization end of closed type relay.
9. lamps and lanterns power supply system according to claim 4, which is characterized in that the charge protection unit includes stream protection
Plate.
10. a kind of stage lighting power supply system, which is characterized in that including user instruction acquisition unit, motor control unit and as weighed
Benefit requires lamps and lanterns power supply system described in 1 to 9 any one；
The user instruction acquisition unit is separately connected the second input terminal of the power switching switch, power switching switch
Controlled end and the motor control unit, for external power supply be powered when, according to collected user instruction disconnect described in
The connection of the second input terminal and output end of power switching switch, and stage lighting motor is not started by the motor control unit
It resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756371.6U CN208608777U (en) | 2018-05-21 | 2018-05-21 | Lamps and lanterns power supply system and stage lighting power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756371.6U CN208608777U (en) | 2018-05-21 | 2018-05-21 | Lamps and lanterns power supply system and stage lighting power supply system |
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| CN208608777U true CN208608777U (en) | 2019-03-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719675A (en) * | 2019-11-08 | 2020-01-21 | 广州市明电照明科技有限公司 | Stage battery lamp power supply system |
| CN114336916A (en) * | 2020-09-30 | 2022-04-12 | 西安西电高压开关有限责任公司 | Collector power supply system for GIS |
-
2018
- 2018-05-21 CN CN201820756371.6U patent/CN208608777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719675A (en) * | 2019-11-08 | 2020-01-21 | 广州市明电照明科技有限公司 | Stage battery lamp power supply system |
| CN114336916A (en) * | 2020-09-30 | 2022-04-12 | 西安西电高压开关有限责任公司 | Collector power supply system for GIS |
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