CN104101752B

CN104101752B - Gear adjusting method and gear adjusting device

Info

Publication number: CN104101752B
Application number: CN201410339207.1A
Authority: CN
Inventors: 谭佳佳; 艾永东; 汪钊; 李新峰
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2014-07-16
Filing date: 2014-07-16
Publication date: 2017-05-17
Anticipated expiration: 2034-07-16
Also published as: CN104101752A

Abstract

The invention provides a gear adjusting method for a gear adjusting device. The gear adjusting method comprises the steps of calculating threshold values of multiple gears of the gear adjusting device by adopting a preset threshold value formula according to configuration parameters of an existing sampling circuit and total gear number so as to confirm the gear distribution situation; calculating return difference values of the gears by adopting a preset return difference value formula according to the configuration parameters of the existing sampling circuit; confirming a target gear according to output voltage, a threshold value and a return difference value corresponding to a rotated target gear after rotation when detecting a gear rotary knob of the gear adjusting device rotates. By adopting the technical scheme, when the configuration parameters of the sampling circuit change, the threshold values and the return difference values of the gears can be automatically calculated according to a preset formula so as to finish gear adjustment without manual adjustment on the threshold values and the return difference values of the gears, the gear adjustment accuracy is improved, and the time and energy are saved.

Description

Gear control method and gear adjusting device

Technical field

The present invention relates to field of circuit technology, in particular to a kind of gear control method and a kind of gear dress is adjusted Put.

Background technology

Nowadays, generally use potentiometer and do gear regulator, the magnitude of voltage in circuit is detected using AD, according to potentiometer The change in voltage that change in resistance is brought judges the change of gear information.Arrange after N number of gear for gear regulator, need for each Gear arranges a threshold value (AD sampled values or magnitude of voltage) to distinguish adjacent two gear, and arranges a stabilization interval.It is existing There are the threshold value of each gear and the interval corresponding return difference value of stabilization in technology to set manually a fixed value, by tabling look-up Form obtain, when the parameter of element in N values or circuit changes it is necessary to update threshold value table and time difference table, to update Data it is various, and need to choose suitable numerical value by substantial amounts of test, waste substantial amounts of time and efforts, and set Fixed threshold value is put it is difficult to ensure that the angle between each gear unanimously, reduces the degree of accuracy of gear regulation.

Therefore, how accurately and easily the distribution situation of regulation stall, become technical problem urgently to be resolved hurrily at present.

The content of the invention

The present invention is based on the problems referred to above, it is proposed that a kind of new technical scheme, can automatically be counted according to preset formula The threshold value and return difference value of each gear are calculated, to complete gear adjustment, without the threshold value and return difference value of each gear of manual adjustment, is carried The degree of accuracy of gear regulation has been risen, time and efforts has been saved.

For this purpose, it is an object of the present invention to proposing a kind of gear control method.

Further object is that proposing a kind of gear adjusting device.

For achieving the above object, embodiment according to the first aspect of the invention, it is proposed that one kind is adopted based on voltage output The gear control method of sample circuit, for gear adjusting device, including：According to the configuration parameter and gear of current sample circuit Total quantity, the threshold value of each gear in multiple gears of the gear adjusting device is calculated with predetermined threshold value formula, with determine The distribution situation of each gear；According to the configuration parameter of the current sample circuit, to preset back difference value equation institute is calculated State the return difference value of each gear；When the gear knob for detecting the gear adjusting device rotates, according to postrotational target shift The corresponding output voltage in position, the threshold value and the return difference value, determine postrotational target gear.

Gear control method according to an embodiment of the invention, the in circuit total quantity of the parameter of element and/or gear When changing, according to predetermined threshold value formula and threshold value and return difference that difference value equation calculates each gear automatically can be preset back Value, the distribution situation of regulation stall, without the threshold value of each gear and return difference value being adjusted to default using manual adjustment Fixed value, so, greatly improves the degree of accuracy of gear regulation, saves the time and efforts of technical staff.

According to one embodiment of present invention, the resistance of the configuration parameter of the sample circuit including first resistor, second The maximum of the resistance of resistance, the magnitude of voltage of input voltage, the corresponding resistance value of any gear and the gear regulator potentiometer Resistance value, wherein, the first resistor, the gear regulator potentiometer and the second resistance are connected in series in the input electricity Between pressure and ground, voltage output is connected to the common port of the second resistance and the gear regulator potentiometer, the default threshold Value computing formula is：

Wherein, F_nFor the threshold value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input Voltage, R_nFor the corresponding resistance value of any gear, wherein R_nIt is calculated by below equation：

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

Gear control method according to an embodiment of the invention, the threshold value of each gear is marginal value, it is generally the case that current The output voltage of residing gear is more than F_nAnd less than F_n+1When, just the gear being presently in is denoted as into gear n, therefore, according to each shelves The threshold value of position, can divide the scope of each gear, facilitate implementation being uniformly distributed for each gear.

According to one embodiment of present invention, when the gear knob for detecting the gear adjusting device rotates, according to The corresponding output voltage of postrotational target gear, the threshold value and the return difference value, determine postrotational target gear, specifically Including：It is that the original speed position sets according to the original speed position before rotation and its threshold value and the return difference value of adjacent gear positions Put corresponding target lower voltage limit and target upper limit voltage；And whether judge the corresponding output voltage of the target gear Between the target lower voltage limit and the target upper limit voltage, when judged result is to be, the original speed position is arranged For the target gear；When judged result is no, when the output voltage of the target gear is higher than the target upper limit During voltage, gear more higher leveled than the original speed position is set to into the target gear, it is described defeated when the target gear When going out voltage less than the target lower voltage limit, the gear of one-level lower than the original speed position is set to into the target gear.

Gear control method according to an embodiment of the invention, when gear knob is rotated, according to the shelves at place before rotation The threshold value and return difference value of position arranges a target voltage ranges, and the output voltage of button location is in the target after rotation When in voltage range, the rotational steps for illustrating gear knob not up to change the degree of gear, now keep current gear constant, And when button location after rotation output voltage not in the target voltage ranges when, illustrate the rotation width of gear knob Degree be enough to change gear, now, the gear residing for gear knob is set to into target gear.

According to one embodiment of present invention, gear side relatively low in the return difference value is arranged on two adjacent gear positions And close to described two adjacent gear positions demarcation line when, first time difference value equation is preset into back difference value equation as described, wherein, First time difference value equation be：

Wherein, E_n1For the first return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is the corresponding resistance of any gear n Value, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；And according to the original speed position before rotation and its The threshold value of adjacent gear positions and the return difference value, are that the original speed position arranges corresponding target lower voltage limit and target upper limit Voltage, specifically includes：The difference of the corresponding threshold value of gear of one-level lower than the original speed position and return difference value is set to into the mesh Mark lower voltage limit, by the threshold value of the original speed position target upper limit voltage is set to.

Gear control method according to an embodiment of the invention, return difference value can be arranged on relatively low in two adjacent gear positions Gear side and close at the demarcation line of described two adjacent gear positions, the target lower voltage limit of gear n is F_nWith E_n1Difference, target Upper voltage limit is F_n, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, after rotation is detected Gear output voltage V_outMeet F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n, works as V_out＞ F_n, judge rotation Gear after turning is n+1.In addition, when the gear before rotation is n+1, gear knob is rotated from gear n+1 to gear n, work as inspection Measure F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n+1, works as V_out＜ F_n-E_n1When, judge postrotational gear For n.For example during n=1, now gear rotates gear knob, if the output voltage V of postrotational gear at 1 grade_outMeet F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 1 grade；If gear rotates gear knob at 2 grades, if postrotational The output voltage V of gear_outScope be F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 2 grades.In addition, calculating During the return difference value of multiple gears of same gear adjusting device, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃ =...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, gear higher in the return difference value is arranged on described two adjacent gear positions When side and the demarcation line close to described two adjacent gear positions, second time difference value equation is preset into back difference value equation as described, Wherein, second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor the corresponding resistance value of any gear n, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And according to the original speed position and its adjacent gear positions before rotation The threshold value and the return difference value, be that the original speed position arranges corresponding target lower voltage limit and target upper limit voltage, also Including：The corresponding threshold value of gear of one-level lower than the original speed position is set to into the target lower voltage limit, will be described initial The threshold value of gear and the corresponding return difference value and be set to the target upper limit voltage.

Gear control method according to an embodiment of the invention, return difference value can be arranged on higher in two adjacent gear positions Gear side and close at the demarcation line of described two adjacent gear positions, the target lower voltage limit of gear n is F_n, target upper limit voltage For F_nWith E_n2Sum, when the gear before rotation be n when, from gear n to gear n+1 rotate gear knob, when detect rotation after Gear output voltage V_outMeet F_n≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_n+E_n2When, Judge that postrotational gear, for n+1, works as V_out＜ F_nWhen, judge postrotational gear for n-1.In addition, when the gear before rotation is During n+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n≤V_out≤F_n+E_n2When, judge postrotational gear It is still n+1, works as V_out＜ F_nWhen, judge postrotational gear for n.For example during n=1, now at 1 grade, rotation gear revolves gear Button, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, then judge postrotational gear still for 1 Shelves；If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+ E₁₂, then postrotational gear is judged still for 2 grades, if the output voltage V of postrotational gear_outScope be V_out＜ F_n, then sentence The postrotational gear that breaks is 1 grade.In addition, when the return difference value of multiple gears of same gear adjusting device is calculated, it is general to adopt Identical K_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, when gear side relatively low in described two adjacent gear positions and close to described When the first return difference value is provided with the demarcation line of two adjacent gear positions, and when higher gear one in described two adjacent gear positions Side and when being provided with the second return difference value close at the demarcation line of described two adjacent gear positions, with first time difference value equation and second time Difference value equation calculates the first return difference value and the second return difference value as the difference value equation of presetting back, wherein, described the One time difference value equation is：

Wherein, E_n1For the first return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is the corresponding resistance of any gear n Value, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；Second time difference value equation be：

Wherein, E_n2For the second return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor the corresponding resistance value of any gear n, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And according to the original speed position and its adjacent gear positions before rotation The threshold value and the return difference value, be that the original speed position arranges corresponding target lower voltage limit and target upper limit voltage, also Including：The corresponding threshold value of gear of one-level lower than the original speed position and the difference of the first return difference value are set to into the target Lower voltage limit, by the threshold value of the original speed position and the second return difference value and be set to the target upper limit voltage.

Gear control method according to an embodiment of the invention, when the return difference value for arranging crosses over demarcation line both sides, quite In a return difference value is respectively arranged in the demarcation line both sides of two adjacent gear positions, with first time difference value equation and second time difference value equation The first return difference value of demarcation line low-grade location side and the second return difference value of demarcation line high tap position side are calculated respectively, and before rotating The threshold value of gear and the difference of the first return difference value be set to target lower voltage limit, by the threshold value of the gear before rotation and the second return difference Value and be set to target upper limit voltage, then, when the gear before rotation be n when, from gear n to gear n+1 rotate gear rotation Button, as the output voltage V for detecting postrotational gear_outMeet F_n-E_n1≤V_out≤F_n+E_n2When, judge postrotational gear It is still n, works as V_out＞ F_n+E_n2When, judge postrotational gear for n+1.In addition, when the gear before rotation is n+1, from gear n + 1 to gear n rotation gear knob, when detecting F_n-E_n1≤V_out≤F_n+E_n2When, postrotational gear is judged still for n+1, when V_out＜ F_n-E_n1When, judge postrotational gear for n.In addition, in the return difference of the multiple gears for calculating same gear adjusting device During value, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken at 0.1 to 0.2 it Between.

A kind of embodiment according to a second aspect of the present invention, it is proposed that gear adjusting device, including：First computing unit, For according to the total quantity of the configuration parameter of current sample circuit and gear, calculating the gear with predetermined threshold value formula and adjusting The threshold value of each gear in multiple gears of regulating device, to determine the distribution situation of each gear；Second computing unit, for root According to the configuration parameter of the current sample circuit, to preset back the return difference value that difference value equation calculates each gear；Adjust single Unit, it is corresponding defeated according to postrotational target gear during for rotating in the gear knob for detecting the gear adjusting device Go out voltage, the threshold value and the return difference value, determine postrotational target gear.

Gear adjusting device according to an embodiment of the invention, the in circuit total quantity of the parameter of element and/or gear When changing, according to predetermined threshold value formula and threshold value and return difference that difference value equation calculates each gear automatically can be preset back Value, the distribution situation of regulation stall, without the threshold value of each gear and return difference value being adjusted to default using manual adjustment Fixed value, so, greatly improves the degree of accuracy of gear regulation, saves the time and efforts of technical staff.

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

Gear adjusting device according to an embodiment of the invention, the threshold value of each gear is marginal value, it is generally the case that when working as The output voltage of front residing gear is more than F_nAnd less than F_n+1When, just the gear being presently in is denoted as into gear n, therefore, according to each The threshold value of gear, can divide the scope of each gear, facilitate implementation being uniformly distributed for each gear.

According to one embodiment of present invention, the adjustment unit is specifically included：Setting unit, before according to rotation The threshold value and the return difference value of original speed position and its adjacent gear positions, is to ration the power supply under the corresponding target of the original speed position setting Pressure and target upper limit voltage；Judging unit, for judging the corresponding output voltage of the target gear whether in the mesh Between mark lower voltage limit and the target upper limit voltage, when judged result is to be, the original speed position is set to into the mesh Mark gear；When judged result is no, when the output voltage of the target gear is higher than the target upper limit voltage, will Gear more higher leveled than the original speed position is set to the target gear, when the output voltage of the target gear is less than During the target lower voltage limit, the gear of one-level lower than the original speed position is set to into the target gear.

Gear adjusting device according to an embodiment of the invention, when gear knob is rotated, according to the shelves at place before rotation The threshold value and return difference value of position arranges a target voltage ranges, and the output voltage of button location is in the target after rotation When in voltage range, the rotational steps for illustrating gear knob not up to change the degree of gear, now keep current gear constant, And when button location after rotation output voltage not in the target voltage ranges when, illustrate the rotation width of gear knob Degree be enough to change gear, now, the gear residing for gear knob is set to into target gear.

According to one embodiment of present invention, second computing unit specifically for：When the return difference value is arranged on two When gear side relatively low in individual adjacent gear positions and the demarcation line close to described two adjacent gear positions, first time difference value equation is made Difference value equation is preset back for described, wherein, first time difference value equation is：

Wherein, E_n1For the first return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is the corresponding resistance of any gear n Value, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；And the setting unit is specifically included：Will compare The low corresponding threshold value of gear of one-level of the original speed position is set to the target lower voltage limit with the difference of return difference value, will it is described at the beginning of The threshold value of beginning gear is set to the target upper limit voltage.

Gear adjusting device according to an embodiment of the invention, return difference value can be arranged on relatively low in two adjacent gear positions Gear side and close at the demarcation line of described two adjacent gear positions, the target lower voltage limit of gear n is F_nWith E_n1Difference, target Upper voltage limit is F_n, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, after rotation is detected Gear output voltage V_outMeet F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n, works as V_out＞ F_n, judge rotation Gear after turning is n+1.In addition, when the gear before rotation is n+1, gear knob is rotated from gear n+1 to gear n, work as inspection Measure F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n+1, works as V_out＜ F_n-E_n1When, judge postrotational gear For n.For example during n=1, now gear rotates gear knob, if the output voltage V of postrotational gear at 1 grade_outMeet F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 1 grade；If gear rotates gear knob at 2 grades, if postrotational The output voltage V of gear_outScope be F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 2 grades.In addition, calculating During the return difference value of multiple gears of same gear adjusting device, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃ =...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, second computing unit is additionally operable to：Described in being arranged on when the return difference value Higher gear side and during the demarcation line close to described two adjacent gear positions in two adjacent gear positions, by second time difference value equation Difference value equation is preset back as described, wherein, second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of the return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor described The corresponding resistance values of one gear n, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And the setting unit It is additionally operable to：The corresponding threshold value of gear of one-level lower than the original speed position is set to into the target lower voltage limit, will be described first The threshold value of beginning gear and the corresponding return difference value and be set to the target upper limit voltage.

Gear adjusting device according to an embodiment of the invention, return difference value can be arranged on higher in two adjacent gear positions Gear side and close at the demarcation line of described two adjacent gear positions, the target lower voltage limit of gear n is F_n, target upper limit voltage For F_nWith E_n2Sum, when the gear before rotation be n when, from gear n to gear n+1 rotate gear knob, when detect rotation after Gear output voltage V_outMeet F_n≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_n+E_n2When, Judge that postrotational gear, for n+1, works as V_out＜ F_nWhen, judge postrotational gear for n-1.In addition, when the gear before rotation is During n+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n≤V_out≤F_n+E_n2When, judge postrotational gear It is still n+1, works as V_out≤F_nWhen, judge postrotational gear for n.For example during n=1, now at 1 grade, rotation gear revolves gear Button, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, then judge postrotational gear still for 1 Shelves；If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+ E₁₂, then postrotational gear is judged still for 2 grades, if the output voltage V of postrotational gear_outScope be V_out＜ F_n, then sentence The postrotational gear that breaks is 1 grade.In addition, when the return difference value of multiple gears of same gear adjusting device is calculated, it is general to adopt Identical K_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, second computing unit is additionally operable to：When in described two adjacent gear positions Relatively low gear side and when being provided with the first return difference value close at the demarcation line of described two adjacent gear positions, and when described two Gear side higher in individual adjacent gear positions and when being provided with the second return difference value close at the demarcation line of described two adjacent gear positions, The first return difference value and institute are calculated as the difference value equation of presetting back using first time difference value equation and second time difference value equation The second return difference value is stated, wherein, first time difference value equation is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of the return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor described The corresponding resistance values of one gear n, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And the setting unit It is additionally operable to：The corresponding threshold value of gear of one-level lower than the original speed position and the difference of the first return difference value are set to into the mesh Mark lower voltage limit, by the threshold value of the original speed position and the second return difference value and to be set to the target upper limit electric Pressure.

Gear adjusting device according to an embodiment of the invention, when the return difference value for arranging crosses over demarcation line both sides, quite In a return difference value is respectively arranged in the demarcation line both sides of two adjacent gear positions, with first time difference value equation and second time difference value equation The first return difference value of demarcation line low-grade location side and the second return difference value of demarcation line high tap position side are calculated respectively, and before rotating The threshold value of gear and the difference of the first return difference value be set to target lower voltage limit, by the threshold value of the gear before rotation and the second return difference Value and be set to target upper limit voltage, then, when the gear before rotation be n when, from gear n to gear n+1 rotate gear rotation Button, as the output voltage V for detecting postrotational gear_outMeet F_n-E_n1≤V_out≤F_n+E_n2When, judge postrotational gear It is still n, works as V_out＞ F_n+E_n2When, judge postrotational gear for n+1.In addition, when the gear before rotation is n+1, from gear n + 1 to gear n rotation gear knob, when detecting F_n-E_n1≤V_out≤F_n+E_n2When, postrotational gear is judged still for n+1, when V_out＜ F_n-E_n1When, judge postrotational gear for n.In addition, in the return difference of the multiple gears for calculating same gear adjusting device During value, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken at 0.1 to 0.2 it Between.

By technical scheme, the threshold value and return difference value of each gear can be automatically calculated according to preset formula, with Gear adjustment is completed, without the threshold value and return difference value of each gear of manual adjustment, the degree of accuracy of gear regulation is improved, is saved The time and efforts of technical staff.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment It is substantially and easy to understand, wherein：

Fig. 1 shows the flow chart of gear control method according to an embodiment of the invention；

Fig. 2 shows the block diagram of gear adjusting device according to an embodiment of the invention；

Fig. 3 shows the circuit diagram of gear adjusting device according to an embodiment of the invention；

Fig. 4 shows the schematic diagram of gear control method according to an embodiment of the invention；

Fig. 5 shows the schematic diagram of gear control method according to another embodiment of the invention；

Fig. 6 shows the schematic diagram of gear control method according to still a further embodiment.

Specific embodiment

It is below in conjunction with the accompanying drawings and concrete real in order to be more clearly understood that the above objects, features and advantages of the present invention Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application Feature in example and embodiment can be mutually combined.

Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below Specific embodiment restriction.

Fig. 1 shows the flow chart of gear control method according to an embodiment of the invention.

As shown in figure 1, gear control method according to an embodiment of the invention, comprises the following steps：

Step 102, according to the configuration parameter and the total quantity of gear of current sample circuit, with the calculating of predetermined threshold value formula Go out the threshold value of each gear in multiple gears of gear adjusting device, to determine the distribution situation of each gear；

Step 104, according to the configuration parameter of current sample circuit, to preset back the return difference that difference value equation calculates each gear Value；

Step 106, when the gear knob for detecting gear adjusting device rotates, according to postrotational target gear correspondence Output voltage, the threshold value and the return difference value, determine postrotational target gear.

According to one embodiment of present invention, the resistance of the configuration parameter of the sample circuit including first resistor, second The maximum of the resistance of resistance, the magnitude of voltage of input voltage, the corresponding resistance value of any gear and the gear regulator potentiometer Resistance value, wherein, the first resistor, the gear regulator potentiometer and the second resistance are connected in series in the input electricity Between pressure and ground, voltage output is connected to the common port of the second resistance and the gear regulator potentiometer, predetermined threshold value meter Calculating formula is：

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

Gear control method according to an embodiment of the invention, the threshold value of each gear is marginal value, it is generally the case that when working as The output voltage of front residing gear is more than F_nAnd less than F_n+1When, just the gear being presently in is denoted as into gear n, therefore, according to each The threshold value of gear, can divide the scope of each gear, facilitate implementation being uniformly distributed for each gear.

According to one embodiment of present invention, step 106 is specifically included：Step 1062, according to the original speed position before rotation And its threshold value and the return difference value of adjacent gear positions, it is that original speed position arranges corresponding target lower voltage limit and target upper limit Voltage；Step 1064, judges the corresponding output voltage of target gear whether between target lower voltage limit and target upper limit voltage, When judged result is to be, original speed position is set to into target gear；When judged result is no, when the output electricity of target gear When pressure is higher than target upper limit voltage, gear more higher leveled than original speed position is set to into target gear, when the output of target gear When voltage is less than target lower voltage limit, the gear of one-level lower than original speed position is set to into target gear.

According to one embodiment of present invention, step 104 is specifically included：In return difference value is arranged on two adjacent gear positions compared with When low gear side and the demarcation line close to two adjacent gear positions, using first time difference value equation as presetting back difference value equation, Wherein, first time difference value equation is：

Wherein, E_n1For the first return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is arbitrary shelves The corresponding resistance values of position n, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；And step 1062 is specifically wrapped Include：The difference of the corresponding threshold value of gear of one-level lower than the original speed position and return difference value is set to into the target lower voltage limit, The threshold value of original speed position is set to into target upper limit voltage.

Gear control method according to an embodiment of the invention, return difference value can be arranged on relatively low in two adjacent gear positions Gear side and close at the demarcation line of two adjacent gear positions, the target lower voltage limit of gear n is F_nWith E_n1Difference, target upper limit Voltage is F_n, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, when detecting postrotational shelves The output voltage V of position_outMeet F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n, works as V_out＞ F_n, after judging rotation Gear be n+1.In addition, when the gear before rotation is n+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n+1, works as V_out＜ F_n-E_n1When, judge postrotational gear for n. For example during n=1, now gear rotates gear knob, if the output voltage V of postrotational gear at 1 grade_outMeet F₁-E₁₁ ≤V_out≤F₁, then postrotational gear is judged still for 1 grade；If gear rotates gear knob at 2 grades, if postrotational gear Output voltage V_outScope be F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 2 grades.In addition, same calculating During the return difference value of multiple gears of gear adjusting device, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃=... =K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, step 104 also includes：It is higher in return difference value is arranged on two adjacent gear positions Gear side and during the demarcation line close to two adjacent gear positions, using second time difference value equation as presetting back difference value equation, its In, second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor any gear n pair The resistance value answered, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And step 1062 also includes：Will than institute The corresponding threshold value of gear for stating the low one-level of original speed position is set to the target lower voltage limit, by the threshold value of original speed position with it is corresponding Return difference value and be set to target upper limit voltage.

Gear control method according to an embodiment of the invention, return difference value can be arranged on higher in two adjacent gear positions Gear side and close at the demarcation line of two adjacent gear positions, the target lower voltage limit of gear n is F_n, target upper limit voltage is F_n With E_n2Sum, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, when detecting postrotational shelves The output voltage V of position_outMeet F_n≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_n+E_n2When, judge Postrotational gear is n+1, works as V_out＜ F_nWhen, judge postrotational gear for n-1.In addition, when the gear before rotation is n+1 When, gear knob is rotated from gear n+1 to gear n, when detecting F_n≤V_out≤F_n+E_n2When, judge that postrotational gear is still N+1, works as V_out＜ F_nWhen, judge postrotational gear for n.For example during n=1, now gear rotates gear knob at 1 grade, If the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, then postrotational gear is judged still for 1 grade； If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, Postrotational gear is then judged still for 2 grades, if the output voltage V of postrotational gear_outScope be V_out＜ F_n, then rotation is judged Gear after turning is 1 grade.In addition, when the return difference value of multiple gears of same gear adjusting device is calculated, typically using identical K_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, step 104 also includes：When relatively low gear side in two adjacent gear positions And when being provided with the first return difference value close at the demarcation line of two adjacent gear positions, and when higher gear in two adjacent gear positions Side and when being provided with the second return difference value close at the demarcation line of two adjacent gear positions, with first time difference value equation and the second return difference Value formula calculates the first return difference value and the second return difference value as difference value equation is preset back, wherein, first time difference value equation is：

Wherein, E_n1For the first return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is arbitrary shelves The corresponding resistance values of position n, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；Second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor any gear n pair The resistance value answered, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And step 1062 also includes：Will than institute The corresponding threshold value of gear and the difference of the first return difference value for stating the low one-level of original speed position is set to the target lower voltage limit, will The threshold value of original speed position and the second return difference value and be set to target upper limit voltage.

Fig. 2 shows the block diagram of gear adjusting device according to an embodiment of the invention.

As shown in Fig. 2 gear adjusting device 200 according to an embodiment of the invention, including：First computing unit 202, uses In the configuration parameter according to current sample circuit and the total quantity of gear, gear adjusting device is calculated with predetermined threshold value formula Multiple gears in each gear threshold value, to determine the distribution situation of each gear；Second computing unit 204, for according to current Sample circuit configuration parameter, to preset back the return difference value that difference value equation calculates each gear；Adjustment unit 206, in inspection When the gear knob for measuring gear adjusting device rotates, according to the corresponding output voltage of postrotational target gear, the threshold value With the return difference value, postrotational target gear is determined.

According to one embodiment of present invention, the resistance of the configuration parameter of the sample circuit including first resistor, second The maximum of the resistance of resistance, the magnitude of voltage of input voltage, the corresponding resistance value of any gear and the gear regulator potentiometer Resistance value, wherein, the first resistor, the gear regulator potentiometer and the second resistance are connected in series in the input electricity Between pressure and ground, voltage output is connected to the common port of the second resistance and the gear regulator potentiometer,

Predetermined threshold value computing formula is：

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

Gear adjusting device according to an embodiment of the invention, the threshold value of each gear is marginal value, it is generally the case that current The output voltage of residing gear is more than F_nAnd less than F_n+1When, just the gear being presently in is denoted as into gear n, therefore, according to each shelves The threshold value of position, can divide the scope of each gear, facilitate implementation being uniformly distributed for each gear.

According to one embodiment of present invention, adjustment unit 206 is specifically included：Setting unit 2062, for according to rotation Front original speed position and its threshold value of adjacent gear positions and the return difference value, are that original speed position is arranged and rationed the power supply under corresponding target Pressure and target upper limit voltage；Judging unit 2064, for judging whether the corresponding output voltage of target gear rations the power supply under target Between pressure and target upper limit voltage, when judged result is to be, original speed position is set to into target gear；When judged result is no When, when the output voltage of target gear is higher than target upper limit voltage, gear more higher leveled than original speed position is set to into target Gear, when the output voltage of target gear is less than target lower voltage limit, by the gear of one-level lower than original speed position mesh is set to Mark gear.

According to one embodiment of present invention, the second computing unit 204 is specifically included：When return difference value be arranged on two it is adjacent When gear side relatively low in gear and the demarcation line close to two adjacent gear positions, using first time difference value equation as default return difference Value formula, wherein, first time difference value equation is：

Wherein, E_n1For the first return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is arbitrary shelves The corresponding resistance values of position n, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear n；And setting unit 2062 is concrete Including：The corresponding threshold value of gear of one-level lower than the original speed position and the difference of return difference value are set to be rationed the power supply under the target Pressure, by the threshold value of original speed position target upper limit voltage is set to.

Gear adjusting device according to an embodiment of the invention, return difference value can be arranged on relatively low in two adjacent gear positions Gear side and close at the demarcation line of two adjacent gear positions, the target lower voltage limit of gear n is F_nWith E_n1Difference, target upper limit Voltage is F_n, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, when detecting postrotational shelves The output voltage V of position_outMeet F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n, works as V_out＞ F_n, after judging rotation Gear be n+1.In addition, when the gear before rotation is n+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n-E_n1≤V_out≤F_nWhen, judge that postrotational gear, still for n+1, works as V_out＜ F_n-E_n1When, judge postrotational gear for n. For example during n=1, now gear rotates gear knob, if the output voltage V of postrotational gear at 1 grade_outMeet F₁-E₁₁ ≤V_out≤F₁, then postrotational gear is judged still for 1 grade；If gear rotates gear knob at 2 grades, if postrotational gear Output voltage V_outScope be F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 2 grades.In addition, same calculating During the return difference value of multiple gears of gear adjusting device, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃=... =K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, the second computing unit 204 also includes：When return difference value is arranged on two adjacent shelves Higher gear side and during the demarcation line close to two adjacent gear positions in position, using second time difference value equation as default return difference value Formula, wherein, second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor any gear n pair The resistance value answered, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And setting unit 2062 also includes：Will The corresponding threshold value of gear of one-level lower than the original speed position is set to the target lower voltage limit, by the threshold value of original speed position with Corresponding return difference value and be set to target upper limit voltage.

Gear adjusting device according to an embodiment of the invention, return difference value can be arranged on higher in two adjacent gear positions Gear side and close at the demarcation line of two adjacent gear positions, the target lower voltage limit of gear n is F_n, target upper limit voltage is F_n With E_n2Sum, when the gear before rotation is n, gear knob is rotated from gear n to gear n+1, when detecting postrotational shelves The output voltage V of position_outMeet F_n≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_n+E_n2When, judge Postrotational gear is n+1, works as V_out＜ F_nWhen, judge postrotational gear for n-1.In addition, when the gear before rotation is n+1 When, gear knob is rotated from gear n+1 to gear n, when detecting F_n≤V_out≤F_n+E_n2When, judge that postrotational gear is still N+1, works as V_out≤F_nWhen, judge postrotational gear for n.For example during n=1, now gear rotates gear knob at 1 grade, If the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, then postrotational gear is judged still for 1 grade； If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, Postrotational gear is then judged still for 2 grades, if the output voltage V of postrotational gear_outScope be V_out＜ F_n, then rotation is judged Gear after turning is 1 grade.In addition, when the return difference value of multiple gears of same gear adjusting device is calculated, typically using identical K_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue be typically taken between 0.1 to 0.2.

According to one embodiment of present invention, the second computing unit 204 also includes：When relatively low in two adjacent gear positions Gear side and when being provided with the first return difference value close at the demarcation line of two adjacent gear positions, and when in two adjacent gear positions compared with High gear side and when being provided with the second return difference value close at the demarcation line of two adjacent gear positions, with first time difference value equation and Second time difference value equation calculates the first return difference value and the second return difference value as difference value equation is preset back, wherein, the first return difference value is public Formula is：

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input voltage, K_nFor the design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor any gear n pair The resistance value answered, R_n+1It is the corresponding resistance value of gear more higher leveled than any gear n；And setting unit 2062 also includes：Will The corresponding threshold value of gear of one-level lower than the original speed position is set to be rationed the power supply under the target with the difference of the first return difference value Pressure, by the threshold value of original speed position and the second return difference value and be set to target upper limit voltage.

Fig. 3 shows the circuit diagram of gear adjusting device according to an embodiment of the invention.

As shown in figure 3, gear adjusting device according to an embodiment of the invention, in its voltage output sample circuit, bag Include power supply EC101, electric capacity C101, resistance R₁、R₂、R₃With gear regulator potentiometer R_m, wherein, R₁、R₂、R_mMatching somebody with somebody for sample circuit Put parameter, R₁With gear regulator potentiometer R_mSeries connection, resistance R₃Strobe, and electric capacity C101 is together, and with gear current potential is adjusted Device R_mWith resistance R₁Parallel connection, resistance R₁One end ground connection, V_ccFor input voltage, V_outFor the output voltage of current gear, R_mCan table Show the maximum resistance of gear regulator potentiometer, when the total quantity for arranging gear is N, corresponding resistance value R of n-th gear_n Can be calculated by below equation：

Then threshold value F of n-th gear_nCan be obtained by predetermined threshold value computing formula, predetermined threshold value computing formula is：

The relatively low gear side and close to the demarcation line of two adjacent gear positions in return difference value is arranged on two adjacent gear positions When, using first time difference value equation as presetting back difference value equation, wherein, first time difference value equation is：

Wherein, E_n1For the first return difference value of any gear n, R_n-1It is the corresponding resistance of gear of one-level lower than any gear n Value, K_nFor the design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N are calculating same gear adjusting device During the return difference value of multiple gears, identical K is typically adopted_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue it is general It is taken between 0.1 to 0.2.

And work as return difference value and be arranged on gear side higher in two adjacent gear positions and close to the boundary of two adjacent gear positions During line, using second time difference value equation as presetting back difference value equation, wherein, second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear n, R_n+1It is the corresponding electricity of gear more higher leveled than any gear n Resistance, K_nFor the design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N are calculating same gear adjusting device Multiple gears return difference value when, typically adopt identical K_n, i.e., generally, K₁=K₂=K₃=...=K_N, K_nValue one As be taken between 0.1 to 0.2.

Is provided with when gear side relatively low in two adjacent gear positions and close at the demarcation line of two adjacent gear positions During one return difference value, and when higher gear side in two adjacent gear positions and the setting close at the demarcation line of two adjacent gear positions When having the second return difference value, using first time difference value equation and second time difference value equation as difference value equation is preset back the first return difference is calculated Value E_n1With the second return difference value E_n2。

By foregoing circuit, the threshold value and return difference value of each gear can be automatically calculated according to preset formula, to complete gear Adjustment, without the threshold value and return difference value of each gear of manual adjustment, improves the degree of accuracy of gear regulation, save the time and Energy.

Fig. 4 shows the schematic diagram of gear control method according to an embodiment of the invention.

As shown in figure 4, gear control method according to an embodiment of the invention, return difference value can be arranged on two phases Gear side relatively low in adjacent gear and close at the demarcation line of two adjacent gear positions, return difference value computing formula now is：

Wherein, E_n1For the return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor first The design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is the corresponding resistance value of any gear n, R_n-1It is than appointing The corresponding resistance value of gear of the low one-levels of one gear n.

The target lower voltage limit of gear n is F_nWith E_n1Difference, target upper limit voltage be F_n, when the gear before rotation is n, Gear knob is rotated from gear n to gear n+1, as the output voltage V for detecting postrotational gear_outMeet F_n-E_n1≤V_out ≤F_nWhen, judge that postrotational gear, still for n, works as V_out＞ F_n, judge postrotational gear for n+1.When the gear before rotation is n When+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n-E_n1≤V_out≤F_nWhen, judge postrotational gear still For n+1, work as V_out＜ F_n-E_n1When, judge postrotational gear for n.For example during n=1, now gear rotates gear at 1 grade Knob, if the output voltage V of postrotational gear_outMeet F₁-E₁₁≤V_out≤F₁, then postrotational gear is judged still for 1 grade； If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁-E₁₁≤V_out≤F₁, Postrotational gear is then judged still for 2 grades.

In addition, when the return difference value of multiple gears of same gear adjusting device is calculated, typically adopting identical K_n, i.e., one As in the case of, K₁=K₂=K₃=...=K_N, K_nValue be typically taken between 0.1 to 0.2.

Fig. 5 shows the schematic diagram of gear control method according to another embodiment of the invention.

As shown in figure 5, gear control method according to another embodiment of the invention, return difference value can be arranged on two Gear side higher in adjacent gear positions and close at the demarcation line of two adjacent gear positions, return difference value computing formula now is：

Wherein, E_n2For the return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor return difference The design factor of value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor the corresponding resistance value of any gear n, R_n+1It is than arbitrary shelves The corresponding resistance value of the higher leveled gears of position n.

The target lower voltage limit of gear n is F_n, target upper limit voltage is F_nWith E_n2Sum, when the gear before rotation be n when, Gear knob is rotated from gear n to gear n+1, as the output voltage V for detecting postrotational gear_outMeet F_n≤V_out≤F_n+ E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_nWhen, judge postrotational gear for n+1.When the gear before rotation is During n+1, gear knob is rotated from gear n+1 to gear n, when detecting F_n≤V_out≤F_n+E_n2When, judge postrotational gear It is still n+1, works as V_out＜ F_nWhen, judge postrotational gear for n.For example during n=1, now at 1 grade, rotation gear revolves gear Button, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+E₁₂, then judge postrotational gear still for 1 Shelves；If gear rotates gear knob at 2 grades, if the output voltage V of postrotational gear_outScope be F₁≤V_out≤F₁+ E₁₂, then postrotational gear is judged still for 2 grades.

As shown in fig. 6, gear control method according to another embodiment of the invention, when in two adjacent gear positions compared with Low gear side and when being provided with the first return difference value close at the demarcation line of two adjacent gear positions, and when in two adjacent gear positions In higher gear side and when being provided with the second return difference value close at the demarcation line of two adjacent gear positions, it is public with the first return difference value Formula and second time difference value equation calculate the first return difference value and the second return difference value as difference value equation is preset back, wherein, the first return difference Value formula is：

Wherein, E_n1For the first return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of the first return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nIt is the corresponding resistance value of any gear n, R_n-1It is The corresponding resistance value of gear of one-level lower than any gear n；Second time difference value equation is：

Wherein, E_n2For the second return difference value of any gear n, R₁、R₂For the resistance in circuit, V_ccFor input voltage, K_nFor The design factor of return difference value, 0<K_n<1, wherein n=1,2,3 ..., N, R_nFor the corresponding resistance value of any gear n, R_n+1It is than appointing The corresponding resistance value of the higher leveled gears of one gear n；And step 1062 also includes：By the shelves of one-level lower than the original speed position The corresponding threshold value in position is set to the target lower voltage limit with the difference of the first return difference value, by the threshold value of original speed position and second Return difference value and be set to target upper limit voltage.

When the gear before rotation is n, gear knob is rotated from gear n to gear n+1, when detecting postrotational gear Output voltage V_outMeet F_n-E_n1≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n, works as V_out＞ F_n+E_n2When, sentence The postrotational gear that breaks is n+1.In addition, when the gear before rotation is n+1, gear knob is rotated from gear n+1 to gear n, When detecting F_n-E_n1≤V_out≤F_n+E_n2When, judge that postrotational gear, still for n+1, works as V_out＜ F_n-E_n1When, after judging rotation Gear be n.

In the present invention, term " first ", " second " are only used for the purpose for describing, and it is not intended that indicating or implying phase To importance.For the ordinary skill in the art, above-mentioned term can as the case may be understood in the present invention Concrete meaning.

Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, can basis Preset formula calculates the threshold value of each gear and return difference value automatically, to complete gear adjustment, without each gear of manual adjustment Threshold value and return difference value, improve the degree of accuracy of gear regulation, save time and efforts.

Embodiments of the invention are the foregoing is only, the present invention is not limited to, for those skilled in the art For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, Equivalent, improvement etc., should be included within the scope of the present invention.

Claims

1. a kind of gear control method based on voltage output sample circuit, for gear adjusting device, it is characterised in that bag Include：

According to the configuration parameter and the total quantity of gear of current sample circuit, the gear is calculated with predetermined threshold value formula and is adjusted The threshold value of each gear in multiple gears of regulating device, to determine the distribution situation of each gear；

According to the configuration parameter of the current sample circuit, to preset back the return difference value that difference value equation calculates each gear；

When the gear knob for detecting the gear adjusting device rotates, according to the corresponding output electricity of postrotational target gear Pressure, the threshold value and the return difference value, determine postrotational target gear.

2. gear control method according to claim 1, it is characterised in that the configuration parameter of the sample circuit includes the The resistance of one resistance, the resistance of second resistance, the magnitude of voltage of input voltage, the corresponding resistance value of any gear and the gear The maximum resistance of regulator potentiometer, wherein, the series connection of the first resistor, the gear regulator potentiometer and the second resistance It is connected between the input voltage and ground, voltage output is connected to the public affairs of the second resistance and the gear regulator potentiometer Hold altogether,

The predetermined threshold value computing formula is：

F_{n} = V_{c c} \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}}

Wherein, F_nFor the threshold value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor the input electricity Pressure, R_nFor the corresponding resistance value of any gear, wherein R_nIt is calculated by below equation：

R_{n} = R_{m} \frac{n}{N}

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

3. gear control method according to claim 2, it is characterised in that in the shelves for detecting the gear adjusting device When position knob rotates, according to the corresponding output voltage of postrotational target gear, the threshold value and the return difference value, it is determined that rotation Target gear afterwards, specifically includes：

It is that the original speed position is arranged according to the original speed position before rotation and its threshold value and the return difference value of adjacent gear positions Corresponding target lower voltage limit and target upper limit voltage；And

Judge the corresponding output voltage of the target gear whether in the target lower voltage limit and target upper limit electricity Between pressure,

When judged result is to be, the original speed position is set to into the target gear；

When judged result is no, when the output voltage of the target gear is higher than the target upper limit voltage, will compare The higher leveled gear of the original speed position is set to the target gear, when the output voltage of the target gear is less than institute When stating target lower voltage limit, the gear of one-level lower than the original speed position is set to into the target gear.

4. gear control method according to claim 3, it is characterised in that when the return difference value is arranged on two adjacent shelves Relatively low gear side and during the demarcation line close to described two adjacent gear positions in position, using first time difference value equation as described pre- If returning difference value equation, wherein, first time difference value equation is：

E_{n 1} = K_{n} V_{c c} (\frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}} - \frac{R_{n - 1} + R_{1}}{R_{n - 1} + R_{1} + R_{2}})

Wherein, E_n1For the first return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor The input voltage, K_nFor the design factor of the first return difference value, 0<K_n<1, R_nIt is the corresponding resistance value of any gear, R_n-1It is the corresponding resistance value of gear of one-level lower than any gear；And

It is that the original speed position is arranged according to the original speed position before rotation and its threshold value and the return difference value of adjacent gear positions Corresponding target lower voltage limit and target upper limit voltage, specifically include：

The difference of the corresponding threshold value of gear of one-level lower than the original speed position and return difference value is set to into the target lower voltage limit, The threshold value of the original speed position is set to into the target upper limit voltage.

5. gear control method according to claim 3, it is characterised in that when the return difference value is arranged on described two phases When gear side higher in adjacent gear and the demarcation line close to described two adjacent gear positions, using second time difference value equation as institute State and preset back difference value equation, wherein, second time difference value equation is：

E_{n 2} = K_{n} V_{c c} (\frac{R_{n + 1} + R_{1}}{R_{n + 1} + R_{1} + R_{2}} - \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}})

Wherein, E_n2For the second return difference value of any gear, R₁For the first resistor, R₂For the second resistance, V_ccFor The input voltage, K_nFor the design factor of the return difference value, 0<K_n<1, R_nFor the corresponding resistance value of any gear, R_n+1 It is the corresponding resistance value of gear more higher leveled than any gear；And

It is that the original speed position is arranged according to the original speed position before rotation and its threshold value and the return difference value of adjacent gear positions Corresponding target lower voltage limit and target upper limit voltage, also include：

The corresponding threshold value of gear of one-level lower than the original speed position is set to into the target lower voltage limit, by the initial shelves The threshold value and the corresponding return difference value of position and be set to the target upper limit voltage.

6. gear control method according to claim 3, it is characterised in that

When relatively low gear side in described two adjacent gear positions and the setting close at the demarcation line of described two adjacent gear positions When having the first return difference value, and work as higher gear side in described two adjacent gear positions and close to described two adjacent gear positions When the second return difference value is provided with demarcation line,

The first return difference value is calculated as the difference value equation of presetting back using first time difference value equation and second time difference value equation With the second return difference value, wherein, first time difference value equation is：

E_{n 1} = K_{n} V_{c c} (\frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}} - \frac{R_{n - 1} + R_{1}}{R_{n - 1} + R_{1} + R_{2}})

Wherein, E_n1For the first return difference value of any gear n, R₁For the first resistor, R₂For institute's second resistance, V_ccFor described defeated Enter voltage, K_nFor the design factor of the first return difference value, 0<K_n<1, R_nIt is the corresponding resistance value of any gear, R_n-1It is The corresponding resistance value of gear of one-level lower than any gear；

Second time difference value equation be：

E_{n 2} = K_{n} V_{c c} (\frac{R_{n + 1} + R_{1}}{R_{n + 1} + R_{1} + R_{2}} - \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}})

The corresponding threshold value of gear of one-level lower than the original speed position and the difference of the first return difference value are set to into the target Lower voltage limit, by the threshold value of the original speed position and the second return difference value and be set to the target upper limit voltage.

7. a kind of gear adjusting device based on voltage output sample circuit, it is characterised in that include：

First computing unit, it is public with predetermined threshold value for according to the total quantity of the configuration parameter of current sample circuit and gear Formula calculates the threshold value of each gear in multiple gears of the gear adjusting device, to determine the distribution situation of each gear；

Second computing unit, for according to the configuration parameter of the current sample circuit, to preset back difference value equation institute being calculated State the return difference value of each gear；

Adjustment unit, during for rotating in the gear knob for detecting the gear adjusting device, according to postrotational target shift The corresponding output voltage in position, the threshold value and the return difference value, determine postrotational target gear.

8. gear adjusting device according to claim 7, it is characterised in that the configuration parameter of the sample circuit includes the The resistance of one resistance, the resistance of second resistance, the magnitude of voltage of input voltage, the corresponding resistance value of any gear and the gear The maximum resistance of regulator potentiometer, wherein, the series connection of the first resistor, the gear regulator potentiometer and the second resistance It is connected between the input voltage and ground, voltage output is connected to the public affairs of the second resistance and the gear regulator potentiometer Hold altogether,

The predetermined threshold value computing formula is：

F_{n} = V_{c c} \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}}

R_{n} = R_{m} \frac{n}{N}

Wherein, N is the total quantity of the gear, R_mFor the maximum resistance.

9. gear adjusting device according to claim 8, it is characterised in that the adjustment unit is specifically included：

Setting unit, for being institute according to the threshold value of the original speed position before rotation and its adjacent gear positions and the return difference value State original speed position and corresponding target lower voltage limit and target upper limit voltage are set；

Judging unit, for judging the corresponding output voltage of the target gear whether in the target lower voltage limit and institute State between target upper limit voltage, when judged result is to be, the original speed position is set to into the target gear；When judgement knot When fruit is no, when the output voltage of the target gear is higher than the target upper limit voltage, will be than the original speed position Higher leveled gear is set to the target gear, rations the power supply under the output voltage of the target gear is less than the target During pressure, the gear of one-level lower than the original speed position is set to into the target gear.

10. gear adjusting device according to claim 9, it is characterised in that second computing unit specifically for：

Relatively low gear side and dividing close to described two adjacent gear positions in the return difference value is arranged on two adjacent gear positions During boundary line, first time difference value equation is preset into back difference value equation as described, wherein, first time difference value equation is：

E_{n 1} = K_{n} V_{c c} (\frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}} - \frac{R_{n - 1} + R_{1}}{R_{n - 1} + R_{1} + R_{2}})

The setting unit specifically for：

11. gear adjusting devices according to claim 9, it is characterised in that second computing unit is additionally operable to：

The higher gear side and close to described two adjacent gear positions in the return difference value is arranged on described two adjacent gear positions Demarcation line when, second time difference value equation is preset into back difference value equation as described, wherein, second time difference value equation is：

E_{n 2} = K_{n} V_{c c} (\frac{R_{n + 1} + R_{1}}{R_{n + 1} + R_{1} + R_{2}} - \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}})

The setting unit is additionally operable to：

12. gear adjusting devices according to claim 9, it is characterised in that second computing unit is additionally operable to：

E_{n 1} = K_{n} V_{c c} (\frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}} - \frac{R_{n - 1} + R_{1}}{R_{n - 1} + R_{1} + R_{2}})

Second time difference value equation be：

E_{n 2} = K_{n} V_{c c} (\frac{R_{n + 1} + R_{1}}{R_{n + 1} + R_{1} + R_{2}} - \frac{R_{n} + R_{1}}{R_{n} + R_{1} + R_{2}})

The setting unit is additionally operable to：

The corresponding threshold value of the gear of one-level lower than the original speed position and the difference of the first return difference value are set to described Target lower voltage limit, by the threshold value of the original speed position and the second return difference value and be set to the target upper limit electricity Pressure.