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T40FM 动态扭矩测量传感器-德国HBM

额定扭矩: 15 kN·m 到 80 kN·m
  • 所属分类:HBM扭矩传感器
  • 产品标签:
  • 设备特点:HBM 精度等级: 0.1 额定转速: 最高达 8000 rpm
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详细描述Detailed description

T40FM 扭矩传感器可以测量高达 80 kN·m 动态扭矩 - 高精度高可靠 – 并具有极高性价比。结实可靠,可用于恶劣环境,因此其是大型发动机和传输系统生产和测试的理想选择。带有数字和模拟接口,更容易集成到测试系统中。 其和前任 T10FM 具有相同的几何尺寸,可以进行简单替换即可进行系统升级。

T40FM 动态扭矩测量传感器的特点

  • HBM 精度等级: 0.1
  • 额定扭矩: 15 kN·m 到 80 kN·m
  • 额定转速: 最高达 8000 rpm

高精度

  • 高测量精度和线性,0.05% 低蠕变
  • 高侧向力稳定性
  • 高扭转刚度,适合动态测量系统
  • 测量带宽高达 6 kHz
  • 采样率高达 38.125 kS/s
  • 高测量精度 来源于优异的机械特性和信号质量

结实可靠

  • 高稳定性, 即使用于温度不断变化的环境
  • 磁阻转速测量系统,对油污和灰尘不敏感
  • 磁学转速测量系统,即使恶劣环境下也可获得高可靠的转速测量结果。

应用广泛

  • 更宽的量程范围,从 15 kNm 到 80 kNm
  • 带有模拟和数字接口 (Profibus-DP, CAN, EtherCAT, Profinet),容易集成到多种不同测试台架
  • 和 T10FM 有相同的尺寸,向下兼容
  • 尺寸更短,装配简单
  • 更宽的测量范围,容易集成

T40FM 动态扭矩测量传感器参数规范:

Type T40FM
Accuracy class 0.1
Torque measuring system, frequency output
Nominal (rated) torque Mnom kN×m 15 20 25 30 40 50 60 70 80
Nominal (rated) rotational speed
optional
rpm rpm 6000
8000
4000
6000
3000
4500
Non‐linearity including hysteresis, related to
nominal (rated) sensitivity
For a max. torque in the range: between 0% of Mnom and 20% of Mnom
> 20% of Mnom and 60% of Mnom
> 60% of Mnom and 100% of Mnom
%
%
%
<土0.03 (optional <土0.015)
<土0.065 (optional <土0.035)
<土0.1 (optional <土0.05)
Relative standard deviation of reproducibility (variability),
per DIN 1319, related to the variation of the output signal
% <土0.05
Temperature effect per 10 K in the nominal (rated) temperature range
on the output signal,
related to the actual value of the signal span
on the zero signal,
related to the nominal (rated) sensitivity
%
%
<土0.1
<土0.05
Nominal (rated) sensitivity (span between torque =
zero and nominal (rated) torque) Option SU2
Option DU2 Option HU2
Sensitivity tolerance (deviation of the actual output frequency at Mnom from the nominal (rated) sensitivity)
kHz kHz kHz
%
5
30
120
土0.2
Load resistance >2
Output signal at zero torque
Option SU2 Option DU2 Option HU2
kHz kHz kHz 10
60
240
Nominal (rated) output signal
(RS422, 5 V symmetrical)
with positive nominal (rated) torque, Option SU2 with positive nominal (rated) torque, Option DU2 with positive nominal (rated) torque, Option HU2 with negative nominal (rated) torque, Option SU2 with negative nominal (rated) torque, Option DU2 with negative nominal (rated) torque, Option HU2
kHz kHz kHz kHz kHz kHz 15
90
360
5
30
120
Load resistance 1) 三2
Long‐term drift over 48 h at reference temperature, related to nominal (rated) sensitivity
Measurement frequency range (-3 dB)
Option SU2 Option DU2 Option HU2
Group  delay Option SU2 Option DU2 Option HU2
%
kHz kHz kHz
ms
ms
ms
三0.03 1
3
6
<400
<220
<150
Maximum modulation range 2)
Option SU2 Option DU2 Option HU2
kHz kHz kHz 2.5 to17.5
15 to 105
60 to 420
1)      Note the necessary termination resistances as per RS-422.
2)      Output signal range in which there is a repeatable correlation between torque and output signal.
Torque measuring system, voltage output
Nominal (rated) torque Mnom kN×m 15 20 25 30 40 50 60 70 80
Non‐linearity including hysteresis, related to
nominal (rated) sensitivity
For a max. torque in the range: between 0% of Mnom and 20% of Mnom
> 20% of Mnom and 60% of Mnom
> 60% of Mnom and 100% of Mnom
%
%
%
<土0.03 (optional <土0.015)
<土0.065 (optional <土0.035)
<土0.1 (optional <土0.05)
Relative standard deviation of reproducibility (variability),
per DIN 1319, related to the variation of the output signal
% <土0.05
Temperature effect per 10 K in the nominal (rated) temperature range
on the output signal,
related to the actual value of the signal span
on the zero signal,
related to the nominal (rated) sensitivity
%
%
<土0.2
<土0.15
Nominal (rated) sensitivity (span between torque =
zero and nominal (rated) torque)
Sensitivity tolerance (deviation of the actual output frequency at Mnom from the nominal (rated) sensitivity)
V
%
10
土0.2
Output signal at torque = zero V 0
Nominal (rated) output signal
At positive nominal (rated) torque At negative nominal (rated) torque
V V 10
-10
Load resistance >10
Long‐term drift over 48 h at reference temperature, related to nominal (rated) sensitivity
Measurement frequency range (-3 dB)
Option SU2 Option DU2 Option HU2
%
kHz kHz kHz
£0.03 1
3
6
Residual ripple 3) mV < 40 (peak‐to‐peak)
Maximum modulation range 4)
invalid measured value
V V 土12
13 to 15
Torque measuring system in general
Energy supply
Nominal (rated) supply voltage
(separated extralow voltage)
VDC 18 to 30
Current consumption
in measuring mode in startup mode
A A <1 (typ. 0.3 for a 20 V supply voltage)
<4 (typ. 2) for max. 50ms
Nominal (rated) power consumption W <10 (typ. 6)
Maximum cable length m 50
Shunt
Tolerance of the shunt signal, related to Mnom at reference temperature % <土0.05
Nominal (rated) trigger voltage V 5
Trigger voltage limit V 36
Shunt signal on V >2.5
Shunt signal off V <0.7
3)      Signal frequency range 0.1 to 10 kHz.
4)      Output signal range in which there is a repeatable correlation between torque and output signal.
Rotational speed measuring system
Nominal (rated) torque Mnom kN×m 15 20 25 30 40 50 60 70 80
Measurement system Magnetic, via AMR sensor (Anisotropic Resistive Effect) and magnetized plastic ring with embedded steel ring
Magnetic poles 158 186 204
Maximum positional variation of the poles 土50 angular seconds
Output signal V 5 V symmetrical (RS-422);
2 square wave signals approx. 90° phase shifted
Pulses per revolution 1024
Minimum rotational speed for sufficient pulse stability rpm 0
Pulse tolerance 5) degrees <土0.05
Maximum permissible output frequency kHz 420
Group delay ms <150
Radial nominal (rated) distance between sensor head and magnetic ring (mechanical distance) mm 1.6
Working distance range between sensor head and magnetic ring 6) mm 0.4 to 2.5
Max. permissible axial displacement of the rotor to the stator 7) mm 土1.5
Hysteresis of direction of rotation reversal in the case of relative vibrations between rotor and stator
Torsional vibration of the rotor Horizontal stator vibration displacement
degrees mm <approx. 0.2
<approx. 0.5
Load resistance 8) ³2
Reference signal measuring system (0 index)
Measurement system Magnetic, with Hall sensor and magnet
Output signal V 5 V symmetrical (RS 422)
Pulses per revolution 1
Minimum rotational speed for sufficient pulse stability rpm 2
Pulse width, approx. degrees 0.088
Pulse tolerance 5) degrees <土0.05
Group delay ms <150
Axial nominal (rated) distance between sensor head and magnetic ring (mechanical distance) mm 2.0
Working distance range between sensor head and magnetic ring mm 0.4 to 2.5
Max. permissible axial displacement of rotor to stator 7) mm 土1.5
5)      At nominal (rated) conditions.
6)      The pulse tolerance improves with reduced distance and vice versa.
7)      The data refers only to a central axial alignment. Deviations lead to a change in pulse tolerance.
8)      Note the necessary termination resistances as per RS-422.
General information
EMC
Emission (per FCC 47, Part 15, sub part C)
Emission (per EN 61326-1, Section 7)
RFI field strength
-
-
Class B
Immunity from interference, as per EN61326-1,
EN61326-2-3
Electromagnetic field (AM) Magnetic field
Electrostatic discharge (ESD) Contact discharge
Air discharge
Fast transients (burst) Impulse voltages (surge) Conducted interference (AM)
V/m A/m
kV kV kV kV V
10
100
4
8
1
1
10
Degree of protection, as per EN 60 529
(rotor/stator)
- IP54
Reference temperature °C 23
Nominal (rated) temperature range °C +10 to +70
Operating temperature range 9) °C -20 to +85
Storage temperature range °C -40 to +85
Permissible ambient humidity
Relative humidity / no condensation
% 5 to 95
Mechanical shock, as per  EN 60068-2-72 10)
Number Duration
Acceleration (half sine)
n ms m/s2 1000
3
650
Vibrational stress in 3 directions,
as per EN 60068-2-6 10)
Frequency range Duration
Acceleration (amplitude)
Hz h
m/s2
10 to 2000
2.5
200
Load limits 11)
Nominal (rated) torque Mnom kN×m 15 20 25 30 40 50 60 70 80
Limit torque kN×m 32 60 110
Max. limit load of measuring body 12) kN×m 100 200 350
Breaking torque (static) kN×m >100 >200 >350
Longitudinal limit force (static) kN 60 120 240
Lateral limit force (static) kN 80 160 240
Limit bending moment (static) N×m 6000 12000 24000
Oscillation width, per DIN 50100 (peak‐to‐peak) 13) kN×m 30 32 60 100
Mechanical values
Nominal (rated) torque Mnom kN×m 15 20 25 30 40 50 60 70 80
Torsional stiffness cT kN×m/rad 32050 63260 106200
Torsion angle at Mnom degrees 0.027 0.036 0.045 0.027 0.036 0.045 0.033 0.038 0.043
Stiffness in the axial direction ca kN/mm 1380 1710 2280
Stiffness in the radial direction cr kN/mm 3900 5080 6170
Stiffness during the bending moment round a radial axis cb kN×m/ degrees 94 188 290
Maximum deflection at longitudinal limit force mm <0.05 <0.08 <0.12
Additional max. radial deviation at lateral limit force mm <0.05 <0.05 <0.05
Additional maximum plumb/parallel deviation at limit bending moment mm <0.5 <0.7
Balance quality level, as per DIN ISO 1940 G 6.3
Permissible max. rotor vibration displacement (peak‐to‐peak) 14)
Undulations in the connection flange area, based on ISO 7919-3
Normal operation (continuous operation)
Start and stop operation/resonance ranges (temporary)
mm
mm
s       = 9000       (n in rpm )
(p-p)        jn
s       = 13200     (n in rpm )
(p-p)         jn
Mass moment of inertia of rotor Jv
(around the rotary axis; does not take flange bolts into account)
without rotational speed measuring system with rotational speed measuring system
kg×m2 kg×m2 0.20
0.22
0.46
0.51
0.75
0.81
Proportional mass moment of inertia for the transmitter side (side of the flange with external centering)
without rotational speed measuring system with rotational speed measuring system
% of Jv
% of Jv
28
37
23
30
26
32
Max. permissible static eccentricity of the rotor
(radially) to the center point of the stator without rotational speed measuring system
mm 土 2
Permissible axial displacement between rotor and
stator 15)
without rotational speed measuring system
mm 土 2
Weight
Rotor without rotational speed measuring system Rotor with rotational speed measuring system Stator
kg kg kg 18
20
1.8
28
32
2.1
39
42
3.0
14)    The influence of radial deviations, impact, defects of form, notches, marks, local residual magnetism, structural variations or material
anomalies on the vibrational measurements needs to be taken into account and isolated from the actual undulation.

径向和轴向跑偏公差

连接螺栓

Measuring range (kN m) Fastening bolts (Z)1) Fastening bolts property class Prescribed tightening moment (N m)
15/20/25 M18 10.9 400
30/40/50 M20 560
60/70/80 M22 760

尺寸T40FM 15kNm - 25kNm无转速测量

HBM 扭矩传感器一直在业界享有盛誉。从1958 年开始, HBM 扭矩传感器(扭力传感器,转矩传感器)一直是行业标准,广泛应用于发动机和零部件测试台架,生产监控和实验室扭矩标定。

HBM 作为全球首家数字扭矩传感器的制造商,产品包括 扭矩传感器 (扭力传感器,转矩传感器), 以及用来测量反作用力的 非转动式 扭矩传感器 (扭力传感器)以及用于扭矩传感器 (扭力传感器) 的各种联轴器 和测量仪表。HBM 拥有 滑环和非接触式信号传输 专利技术,额定测量范围从 0.1 N·m 到 2 MN·m, 额定转速最大到40,000 rpm。

HBM 扭矩传感器一直在业界享有盛誉。从1958 年开始, HBM 扭矩传感器(扭力传感器,转矩传感器)一直是行业标准,广泛应用于发动机和零部件测试台架,生产监控和实验室扭矩标定。

DKD (德国校准服务机构) 的首家标定实验室 1977 在 HBM 成立。1990年7月13日,HBM 被 DKD 授予进行扭矩标定,多年以来, HBM 一直是德国唯一一家可进行 扭矩标定 服务的实验室,并负责制定国家标准.

T12,T40FM,T40,T40B 是新一代数字扭矩传感器。其采用特殊模数转化方法,不仅带有错误识别功能,对电磁环境不敏感,并且具有更高的采样率和更高的精度。

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