CN204696648U - A kind of integrated energy-saving type electric power voltage-stabilizer - Google Patents
A kind of integrated energy-saving type electric power voltage-stabilizer Download PDFInfo
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- CN204696648U CN204696648U CN201520445048.3U CN201520445048U CN204696648U CN 204696648 U CN204696648 U CN 204696648U CN 201520445048 U CN201520445048 U CN 201520445048U CN 204696648 U CN204696648 U CN 204696648U
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Abstract
The utility model provides a kind of integrated energy-saving type electric power voltage-stabilizer, mainly comprise cabinet, cabinet internal fixtion has two supporting brackets, three cavitys will be separated in cabinet, casing is provided with in cavity, be divided into the first casing from top to bottom, second casing, 3rd casing, binding post is provided with on the right side of first casing, left side is provided with battery main switch, power distribution part is set in the first casing, voltage stabilization part and voltage stabilizing output are set in the second casing, in 3rd casing, monitoring and protection part is set, the utility model novel in structural design, by distribution, voltage stabilizing, protection is installed concentratedly in a cabinet, simplify the structure, decrease the volume of power regulation device, the monitoring and protection part adopted, can guarantee to cut off the electricity supply immediately protection pressurizer under overcurrent or short-circuit conditions, reduce the power consumption of system loss.
Description
Technical field
The utility model relates to field of electrical equipment, particularly relates to a kind of integrated energy-saving type electric power voltage-stabilizer.
Background technology
Along with the development of new and high technology, increasing high-accuracy load, to input power, particularly requires more and more higher to the precision of voltage regulation of alternating current input power supplying.But due to the existence of electricity supply and demand contradiction, the fluctuation of utility grid voltage is comparatively large, can not meet the requirement of high-accuracy load, need to set up a pressurizer between utility grid and load.Pressurizer is a kind of power supply circuits or power supply unit that automatically can adjust output voltage, its effect is stabilized in its range of set value by comparatively large for the fluctuation supply voltage with not reaching electric equipment requirement, and various circuit or electric equipment normally can be worked under rated operational voltage.Existing pressurizer thoroughly can not cut off pressurizer when load overcurrent or short circuit, and then consumed energy, faster devices aging.Existing voltage stabilizer volume is large simultaneously, and distribution section, voltage stabilization part and protection part are all independent settings, and I&M is inconvenient.
Utility model content
In order to solve the problem; the utility model provides novel in structural design, and simplified structure, decreases the volume of power regulation device simultaneously; can guarantee to cut off the electricity supply immediately protection pressurizer under overcurrent or short-circuit conditions, reduce the technical scheme of the power consumption of system loss:
A kind of integrated energy-saving type electric power voltage-stabilizer; mainly comprise cabinet; cabinet internal fixtion has two supporting brackets, by being separated into three cavitys in cabinet, in cavity, is provided with casing; casing is divided into the first casing, the second casing, the 3rd casing from top to bottom; be provided with binding post on the right side of first casing, left side is provided with battery main switch, arranges power distribution part in the first casing; voltage stabilization part and voltage stabilizing output are set in the second casing, in the 3rd casing, monitoring and protection part is set.
As preferably, voltage stabilizing output comprises step-down transformer, and the elementary of step-down transformer is 380V, and secondary is 220V, and any two of the elementary and voltage stabilization part output of step-down transformer is connected, and the secondary of step-down transformer is connected with binding post.
As preferably, monitoring and protection part comprises overcurrent protection module, short-circuit detection protection module, overcurrent protection module comprises resistance A, resistance B, resistance C, resistance D, resistance E, electric capacity A, diode A, diode B and voltage comparator, resistance A one end is contact resistance C one end respectively, voltage comparator electrode input end, resistance B is contact resistance D one end respectively, electric capacity A one end, diode A negative electrode and voltage comparator negative input, voltage comparator output connects diode B anode, the resistance D other end connects the electric capacity A other end and ground connection, diode A anode contact resistance 5a.
As preferably; short-circuit detection protection module comprises resistance F, resistance G, resistance H, resistance I, electric capacity B, diode C, triode A, triode B; resistance F one end is connecting triode A collector electrode, resistance H one end respectively; electric capacity B is connected between triode A base stage and emitter; resistance F one end connects electric capacity B one end; diode C anode is the contact resistance H other end, triode B base stage respectively; triode B collector electrode contact resistance I; emitter connecting triode A emitter, the resistance I other end is connected with the resistance F other end.
The beneficial effects of the utility model are:
(1) the monitoring and protection part of the utility model employing, can guarantee to cut off the electricity supply immediately protection pressurizer under overcurrent or short-circuit conditions, reduces the power consumption of system loss.
(2) distribution, voltage stabilizing, protection are installed concentratedly in a cabinet by the utility model, simplify the structure, and decrease the volume of power regulation device.
(3) cabinet is divided into three casings by the utility model, and casing can be dismantled, and is convenient to the I&M of each power regulation module.
Accompanying drawing explanation
Fig. 1 is Integral connection structure figure of the present utility model;
Fig. 2 is power distribution part of the present utility model and voltage stabilization part, voltage stabilizing output schematic diagram;
Fig. 3 is overcurrent protection module circuit diagram of the present utility model;
Fig. 4 is short-circuit detection protection module circuit diagram of the present utility model.
Embodiment
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, execution mode of the present utility model is described in further detail.
As shown in Figure 1; a kind of integrated energy-saving type electric power voltage-stabilizer; mainly comprise cabinet 1; cabinet 1 internal fixtion has two supporting brackets 2; three cavitys will be separated in cabinet 1; casing 3 is provided with in cavity; casing 3 is divided into the first casing 31, second casing 32, the 3rd casing 33 from top to bottom; binding post 4 is provided with on the right side of first casing 31; left side is provided with battery main switch 5; arrange in first casing 31 in power distribution part 311, second casing 32 to arrange in voltage stabilization part 321 and voltage stabilizing output the 322, three casing 33 and monitoring and protection part 331 is set.Cabinet is divided into three casings by the utility model, and casing can be dismantled, and is convenient to the I&M of each power regulation module, distribution, voltage stabilizing, protection is installed concentratedly in a cabinet simultaneously, simplifies the structure, decrease the volume of power regulation device.
As shown in Figure 2, power distribution part 311 arranges 10-15 distribution loop switch 6, power distribution part 311 input connects battery main switch 5, voltage stabilizing output 322 comprises step-down transformer T, the elementary of step-down transformer T is 380V, secondary is 220V, and any two of elementary and voltage stabilization part 321 output of step-down transformer T is connected, and the secondary and described binding post 4 of step-down transformer T is connected.The capacity of step-down transformer T is suitable be connected use electric loading.
As shown in Figure 3, monitoring and protection part 331 comprises overcurrent protection module, short-circuit detection protection module, overcurrent protection module comprises resistance A 1a, resistance B 2a, resistance C 3a, resistance D 4a, resistance E 5a, electric capacity A 1b, diode A 1c, diode B 2c and voltage comparator U, resistance A 1a one end is contact resistance C 3a one end respectively, voltage comparator U electrode input end, resistance B 2a is contact resistance D 4a one end respectively, electric capacity A 1b one end, diode A 1c negative electrode and voltage comparator U negative input, voltage comparator U output connects diode B 2c anode, the resistance D 4a other end connects the electric capacity A 1b other end and ground connection, diode A 1c anode contact resistance E 5a.Over-current signal adds to the in-phase end of voltage comparator U, when over-current signal makes in-phase end level than end of oppisite phase reference level height, voltage comparator U will export high level, then diode B 2c changes forward conduction into by from original reverse-bias state, and in-phase end current potential is promoted to high level.
As shown in Figure 4, short-circuit detection protection module comprises resistance F 6a, resistance G 7a, resistance H 8a, resistance I 9a, electric capacity B 2b, diode C 3c, triode A 1e, triode B 2e, resistance F 6a one end is connecting triode A 1e collector electrode respectively, resistance H 8a one end, electric capacity B 2b is connected between triode A 1e base stage and emitter, resistance G 7a one end connects electric capacity B 2b one end, diode C 3c anode is the contact resistance H 8a other end respectively, triode B 2e base stage, triode B 2e collector electrode contact resistance I 9a, emitter connecting triode A 1e emitter, the resistance I 9a other end is connected with the resistance F 6a other end, when load short circuits being detected, the electric current flowing through load sharply rises, but output voltage reduces, diode C 3c makes the base voltage of triode B 2e drop to below 0.5V, triode B 2e ends, triode A 1e conducting, cut off the input current of pressurizer, thus protection pressurizer.The monitoring and protection part that the utility model adopts, can guarantee to cut off the electricity supply immediately protection pressurizer under overcurrent or short-circuit conditions, reduces the power consumption of system loss.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (5)
1. an integrated energy-saving type electric power voltage-stabilizer, mainly comprise cabinet (1), it is characterized in that: described cabinet (1) internal fixtion has two supporting brackets (2), three cavitys are separated into by described cabinet (1), casing (3) is provided with in described cavity, described casing (3) is divided into the first casing (31) from top to bottom, second casing (32), 3rd casing (33), described first casing (31) right side is provided with binding post (4), left side is provided with battery main switch (5), in described first casing (31), power distribution part (311) is set, voltage stabilization part (321) and voltage stabilizing output (322) are set in described second casing (32), in described 3rd casing (33), monitoring and protection part (331) is set.
2. a kind of integrated energy-saving type electric power voltage-stabilizer according to claim 1, it is characterized in that: described voltage stabilizing output (322) comprises step-down transformer (T), the elementary of described step-down transformer (T) is 380V, secondary is 220V, any two of elementary and described voltage stabilization part (321) output of described step-down transformer (T) is connected, and the secondary and described binding post (4) of described step-down transformer (T) is connected.
3. a kind of integrated energy-saving type electric power voltage-stabilizer according to claim 1, it is characterized in that: described monitoring and protection part (331) comprises overcurrent protection module, short-circuit detection protection module, described overcurrent protection module comprises resistance A(1a), resistance B(2a), resistance C(3a), resistance D(4a), resistance E(5a), electric capacity A(1b), diode A(1c), diode B(2c) and voltage comparator (U), resistance A(1a) one end contact resistance C(3a respectively) one end, voltage comparator (U) electrode input end, resistance B(2a) difference contact resistance D(4a) one end, electric capacity A(1b) one end, diode A(1c) negative electrode and voltage comparator (U) negative input, voltage comparator (U) output connects diode B(2c) anode, resistance D(4a) other end connects electric capacity A(1b) other end ground connection, diode A(1c) anode contact resistance E(5a).
4. a kind of integrated energy-saving type electric power voltage-stabilizer according to claim 3, it is characterized in that: described short-circuit detection protection module comprises resistance F(6a), resistance G(7a), resistance H(8a), resistance I(9a), electric capacity B(2b), diode C(3c), triode A(1e), triode B(2e), resistance F(6a) one end connecting triode A(1e respectively) collector electrode, resistance H(8a) one end, electric capacity B(2b) be connected on triode A(1e) between base stage and emitter, resistance G(7a) one end connection electric capacity B(2b) one end, diode C(3c) anode contact resistance H(8a respectively) other end, triode B(2e) base stage, triode B(2e) collector electrode contact resistance I(9a), emitter connecting triode A(1e) emitter, resistance I(9a) other end and resistance F(6a) other end is connected.
5. a kind of integrated energy-saving type electric power voltage-stabilizer according to claim 1, it is characterized in that: described power distribution part (311) arranges 10-15 distribution loop switch (6), described power distribution part (311) input connects described battery main switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445048.3U CN204696648U (en) | 2015-06-26 | 2015-06-26 | A kind of integrated energy-saving type electric power voltage-stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445048.3U CN204696648U (en) | 2015-06-26 | 2015-06-26 | A kind of integrated energy-saving type electric power voltage-stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696648U true CN204696648U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445048.3U Expired - Fee Related CN204696648U (en) | 2015-06-26 | 2015-06-26 | A kind of integrated energy-saving type electric power voltage-stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696648U (en) |
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2015
- 2015-06-26 CN CN201520445048.3U patent/CN204696648U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |